library/src/main/java/com/theguardian/bridget/thrift/Notifications.java [13:2885]:
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  public interface Iface {

    public boolean follow(Topic topic) throws org.apache.thrift.TException;

    public boolean unfollow(Topic topic) throws org.apache.thrift.TException;

    public boolean isFollowing(Topic topic) throws org.apache.thrift.TException;

  }

  public interface AsyncIface {

    public void follow(Topic topic, org.apache.thrift.async.AsyncMethodCallback<java.lang.Boolean> resultHandler) throws org.apache.thrift.TException;

    public void unfollow(Topic topic, org.apache.thrift.async.AsyncMethodCallback<java.lang.Boolean> resultHandler) throws org.apache.thrift.TException;

    public void isFollowing(Topic topic, org.apache.thrift.async.AsyncMethodCallback<java.lang.Boolean> resultHandler) throws org.apache.thrift.TException;

  }

  public static class Client extends org.apache.thrift.TServiceClient implements Iface {
    public static class Factory implements org.apache.thrift.TServiceClientFactory<Client> {
      public Factory() {}
      @Override
      public Client getClient(org.apache.thrift.protocol.TProtocol prot) {
        return new Client(prot);
      }
      @Override
      public Client getClient(org.apache.thrift.protocol.TProtocol iprot, org.apache.thrift.protocol.TProtocol oprot) {
        return new Client(iprot, oprot);
      }
    }

    public Client(org.apache.thrift.protocol.TProtocol prot)
    {
      super(prot, prot);
    }

    public Client(org.apache.thrift.protocol.TProtocol iprot, org.apache.thrift.protocol.TProtocol oprot) {
      super(iprot, oprot);
    }

    @Override
    public boolean follow(Topic topic) throws org.apache.thrift.TException
    {
      send_follow(topic);
      return recv_follow();
    }

    public void send_follow(Topic topic) throws org.apache.thrift.TException
    {
      follow_args args = new follow_args();
      args.setTopic(topic);
      sendBase("follow", args);
    }

    public boolean recv_follow() throws org.apache.thrift.TException
    {
      follow_result result = new follow_result();
      receiveBase(result, "follow");
      if (result.isSetSuccess()) {
        return result.success;
      }
      throw new org.apache.thrift.TApplicationException(org.apache.thrift.TApplicationException.MISSING_RESULT, "follow failed: unknown result");
    }

    @Override
    public boolean unfollow(Topic topic) throws org.apache.thrift.TException
    {
      send_unfollow(topic);
      return recv_unfollow();
    }

    public void send_unfollow(Topic topic) throws org.apache.thrift.TException
    {
      unfollow_args args = new unfollow_args();
      args.setTopic(topic);
      sendBase("unfollow", args);
    }

    public boolean recv_unfollow() throws org.apache.thrift.TException
    {
      unfollow_result result = new unfollow_result();
      receiveBase(result, "unfollow");
      if (result.isSetSuccess()) {
        return result.success;
      }
      throw new org.apache.thrift.TApplicationException(org.apache.thrift.TApplicationException.MISSING_RESULT, "unfollow failed: unknown result");
    }

    @Override
    public boolean isFollowing(Topic topic) throws org.apache.thrift.TException
    {
      send_isFollowing(topic);
      return recv_isFollowing();
    }

    public void send_isFollowing(Topic topic) throws org.apache.thrift.TException
    {
      isFollowing_args args = new isFollowing_args();
      args.setTopic(topic);
      sendBase("isFollowing", args);
    }

    public boolean recv_isFollowing() throws org.apache.thrift.TException
    {
      isFollowing_result result = new isFollowing_result();
      receiveBase(result, "isFollowing");
      if (result.isSetSuccess()) {
        return result.success;
      }
      throw new org.apache.thrift.TApplicationException(org.apache.thrift.TApplicationException.MISSING_RESULT, "isFollowing failed: unknown result");
    }

  }
  public static class AsyncClient extends org.apache.thrift.async.TAsyncClient implements AsyncIface {
    public static class Factory implements org.apache.thrift.async.TAsyncClientFactory<AsyncClient> {
      private org.apache.thrift.async.TAsyncClientManager clientManager;
      private org.apache.thrift.protocol.TProtocolFactory protocolFactory;
      public Factory(org.apache.thrift.async.TAsyncClientManager clientManager, org.apache.thrift.protocol.TProtocolFactory protocolFactory) {
        this.clientManager = clientManager;
        this.protocolFactory = protocolFactory;
      }
    @Override
      public AsyncClient getAsyncClient(org.apache.thrift.transport.TNonblockingTransport transport) {
        return new AsyncClient(protocolFactory, clientManager, transport);
      }
    }

    public AsyncClient(org.apache.thrift.protocol.TProtocolFactory protocolFactory, org.apache.thrift.async.TAsyncClientManager clientManager, org.apache.thrift.transport.TNonblockingTransport transport) {
      super(protocolFactory, clientManager, transport);
    }

    @Override
    public void follow(Topic topic, org.apache.thrift.async.AsyncMethodCallback<java.lang.Boolean> resultHandler) throws org.apache.thrift.TException {
      checkReady();
      follow_call method_call = new follow_call(topic, resultHandler, this, ___protocolFactory, ___transport);
      this.___currentMethod = method_call;
      ___manager.call(method_call);
    }

    public static class follow_call extends org.apache.thrift.async.TAsyncMethodCall<java.lang.Boolean> {
      private Topic topic;
      public follow_call(Topic topic, org.apache.thrift.async.AsyncMethodCallback<java.lang.Boolean> resultHandler, org.apache.thrift.async.TAsyncClient client, org.apache.thrift.protocol.TProtocolFactory protocolFactory, org.apache.thrift.transport.TNonblockingTransport transport) throws org.apache.thrift.TException {
        super(client, protocolFactory, transport, resultHandler, false);
        this.topic = topic;
      }

      @Override
      public void write_args(org.apache.thrift.protocol.TProtocol prot) throws org.apache.thrift.TException {
        prot.writeMessageBegin(new org.apache.thrift.protocol.TMessage("follow", org.apache.thrift.protocol.TMessageType.CALL, 0));
        follow_args args = new follow_args();
        args.setTopic(topic);
        args.write(prot);
        prot.writeMessageEnd();
      }

      @Override
      public java.lang.Boolean getResult() throws org.apache.thrift.TException {
        if (getState() != org.apache.thrift.async.TAsyncMethodCall.State.RESPONSE_READ) {
          throw new java.lang.IllegalStateException("Method call not finished!");
        }
        org.apache.thrift.transport.TMemoryInputTransport memoryTransport = new org.apache.thrift.transport.TMemoryInputTransport(getFrameBuffer().array());
        org.apache.thrift.protocol.TProtocol prot = client.getProtocolFactory().getProtocol(memoryTransport);
        return (new Client(prot)).recv_follow();
      }
    }

    @Override
    public void unfollow(Topic topic, org.apache.thrift.async.AsyncMethodCallback<java.lang.Boolean> resultHandler) throws org.apache.thrift.TException {
      checkReady();
      unfollow_call method_call = new unfollow_call(topic, resultHandler, this, ___protocolFactory, ___transport);
      this.___currentMethod = method_call;
      ___manager.call(method_call);
    }

    public static class unfollow_call extends org.apache.thrift.async.TAsyncMethodCall<java.lang.Boolean> {
      private Topic topic;
      public unfollow_call(Topic topic, org.apache.thrift.async.AsyncMethodCallback<java.lang.Boolean> resultHandler, org.apache.thrift.async.TAsyncClient client, org.apache.thrift.protocol.TProtocolFactory protocolFactory, org.apache.thrift.transport.TNonblockingTransport transport) throws org.apache.thrift.TException {
        super(client, protocolFactory, transport, resultHandler, false);
        this.topic = topic;
      }

      @Override
      public void write_args(org.apache.thrift.protocol.TProtocol prot) throws org.apache.thrift.TException {
        prot.writeMessageBegin(new org.apache.thrift.protocol.TMessage("unfollow", org.apache.thrift.protocol.TMessageType.CALL, 0));
        unfollow_args args = new unfollow_args();
        args.setTopic(topic);
        args.write(prot);
        prot.writeMessageEnd();
      }

      @Override
      public java.lang.Boolean getResult() throws org.apache.thrift.TException {
        if (getState() != org.apache.thrift.async.TAsyncMethodCall.State.RESPONSE_READ) {
          throw new java.lang.IllegalStateException("Method call not finished!");
        }
        org.apache.thrift.transport.TMemoryInputTransport memoryTransport = new org.apache.thrift.transport.TMemoryInputTransport(getFrameBuffer().array());
        org.apache.thrift.protocol.TProtocol prot = client.getProtocolFactory().getProtocol(memoryTransport);
        return (new Client(prot)).recv_unfollow();
      }
    }

    @Override
    public void isFollowing(Topic topic, org.apache.thrift.async.AsyncMethodCallback<java.lang.Boolean> resultHandler) throws org.apache.thrift.TException {
      checkReady();
      isFollowing_call method_call = new isFollowing_call(topic, resultHandler, this, ___protocolFactory, ___transport);
      this.___currentMethod = method_call;
      ___manager.call(method_call);
    }

    public static class isFollowing_call extends org.apache.thrift.async.TAsyncMethodCall<java.lang.Boolean> {
      private Topic topic;
      public isFollowing_call(Topic topic, org.apache.thrift.async.AsyncMethodCallback<java.lang.Boolean> resultHandler, org.apache.thrift.async.TAsyncClient client, org.apache.thrift.protocol.TProtocolFactory protocolFactory, org.apache.thrift.transport.TNonblockingTransport transport) throws org.apache.thrift.TException {
        super(client, protocolFactory, transport, resultHandler, false);
        this.topic = topic;
      }

      @Override
      public void write_args(org.apache.thrift.protocol.TProtocol prot) throws org.apache.thrift.TException {
        prot.writeMessageBegin(new org.apache.thrift.protocol.TMessage("isFollowing", org.apache.thrift.protocol.TMessageType.CALL, 0));
        isFollowing_args args = new isFollowing_args();
        args.setTopic(topic);
        args.write(prot);
        prot.writeMessageEnd();
      }

      @Override
      public java.lang.Boolean getResult() throws org.apache.thrift.TException {
        if (getState() != org.apache.thrift.async.TAsyncMethodCall.State.RESPONSE_READ) {
          throw new java.lang.IllegalStateException("Method call not finished!");
        }
        org.apache.thrift.transport.TMemoryInputTransport memoryTransport = new org.apache.thrift.transport.TMemoryInputTransport(getFrameBuffer().array());
        org.apache.thrift.protocol.TProtocol prot = client.getProtocolFactory().getProtocol(memoryTransport);
        return (new Client(prot)).recv_isFollowing();
      }
    }

  }

  public static class Processor<I extends Iface> extends org.apache.thrift.TBaseProcessor<I> implements org.apache.thrift.TProcessor {
    private static final org.slf4j.Logger _LOGGER = org.slf4j.LoggerFactory.getLogger(Processor.class.getName());
    public Processor(I iface) {
      super(iface, getProcessMap(new java.util.HashMap<java.lang.String, org.apache.thrift.ProcessFunction<I, ? extends org.apache.thrift.TBase, ? extends org.apache.thrift.TBase>>()));
    }

    protected Processor(I iface, java.util.Map<java.lang.String, org.apache.thrift.ProcessFunction<I, ? extends org.apache.thrift.TBase, ? extends org.apache.thrift.TBase>> processMap) {
      super(iface, getProcessMap(processMap));
    }

    private static <I extends Iface> java.util.Map<java.lang.String, org.apache.thrift.ProcessFunction<I, ? extends org.apache.thrift.TBase, ? extends org.apache.thrift.TBase>> getProcessMap(java.util.Map<java.lang.String, org.apache.thrift.ProcessFunction<I, ? extends  org.apache.thrift.TBase, ? extends org.apache.thrift.TBase>> processMap) {
      processMap.put("follow", new follow());
      processMap.put("unfollow", new unfollow());
      processMap.put("isFollowing", new isFollowing());
      return processMap;
    }

    public static class follow<I extends Iface> extends org.apache.thrift.ProcessFunction<I, follow_args, follow_result> {
      public follow() {
        super("follow");
      }

      @Override
      public follow_args getEmptyArgsInstance() {
        return new follow_args();
      }

      @Override
      public boolean isOneway() {
        return false;
      }

      @Override
      protected boolean rethrowUnhandledExceptions() {
        return false;
      }

      @Override
      public follow_result getEmptyResultInstance() {
        return new follow_result();
      }

      @Override
      public follow_result getResult(I iface, follow_args args) throws org.apache.thrift.TException {
        follow_result result = getEmptyResultInstance();
        result.success = iface.follow(args.topic);
        result.setSuccessIsSet(true);
        return result;
      }
    }

    public static class unfollow<I extends Iface> extends org.apache.thrift.ProcessFunction<I, unfollow_args, unfollow_result> {
      public unfollow() {
        super("unfollow");
      }

      @Override
      public unfollow_args getEmptyArgsInstance() {
        return new unfollow_args();
      }

      @Override
      public boolean isOneway() {
        return false;
      }

      @Override
      protected boolean rethrowUnhandledExceptions() {
        return false;
      }

      @Override
      public unfollow_result getEmptyResultInstance() {
        return new unfollow_result();
      }

      @Override
      public unfollow_result getResult(I iface, unfollow_args args) throws org.apache.thrift.TException {
        unfollow_result result = getEmptyResultInstance();
        result.success = iface.unfollow(args.topic);
        result.setSuccessIsSet(true);
        return result;
      }
    }

    public static class isFollowing<I extends Iface> extends org.apache.thrift.ProcessFunction<I, isFollowing_args, isFollowing_result> {
      public isFollowing() {
        super("isFollowing");
      }

      @Override
      public isFollowing_args getEmptyArgsInstance() {
        return new isFollowing_args();
      }

      @Override
      public boolean isOneway() {
        return false;
      }

      @Override
      protected boolean rethrowUnhandledExceptions() {
        return false;
      }

      @Override
      public isFollowing_result getEmptyResultInstance() {
        return new isFollowing_result();
      }

      @Override
      public isFollowing_result getResult(I iface, isFollowing_args args) throws org.apache.thrift.TException {
        isFollowing_result result = getEmptyResultInstance();
        result.success = iface.isFollowing(args.topic);
        result.setSuccessIsSet(true);
        return result;
      }
    }

  }

  public static class AsyncProcessor<I extends AsyncIface> extends org.apache.thrift.TBaseAsyncProcessor<I> {
    private static final org.slf4j.Logger _LOGGER = org.slf4j.LoggerFactory.getLogger(AsyncProcessor.class.getName());
    public AsyncProcessor(I iface) {
      super(iface, getProcessMap(new java.util.HashMap<java.lang.String, org.apache.thrift.AsyncProcessFunction<I, ? extends org.apache.thrift.TBase, ?, ? extends org.apache.thrift.TBase>>()));
    }

    protected AsyncProcessor(I iface, java.util.Map<java.lang.String,  org.apache.thrift.AsyncProcessFunction<I, ? extends  org.apache.thrift.TBase, ?, ? extends org.apache.thrift.TBase>> processMap) {
      super(iface, getProcessMap(processMap));
    }

    private static <I extends AsyncIface> java.util.Map<java.lang.String,  org.apache.thrift.AsyncProcessFunction<I, ? extends  org.apache.thrift.TBase, ?, ? extends org.apache.thrift.TBase>> getProcessMap(java.util.Map<java.lang.String,  org.apache.thrift.AsyncProcessFunction<I, ? extends  org.apache.thrift.TBase, ?, ? extends org.apache.thrift.TBase>> processMap) {
      processMap.put("follow", new follow());
      processMap.put("unfollow", new unfollow());
      processMap.put("isFollowing", new isFollowing());
      return processMap;
    }

    public static class follow<I extends AsyncIface> extends org.apache.thrift.AsyncProcessFunction<I, follow_args, java.lang.Boolean, follow_result> {
      public follow() {
        super("follow");
      }

      @Override
      public follow_result getEmptyResultInstance() {
        return new follow_result();
      }

      @Override
      public follow_args getEmptyArgsInstance() {
        return new follow_args();
      }

      @Override
      public org.apache.thrift.async.AsyncMethodCallback<java.lang.Boolean> getResultHandler(final org.apache.thrift.server.AbstractNonblockingServer.AsyncFrameBuffer fb, final int seqid) {
        final org.apache.thrift.AsyncProcessFunction fcall = this;
        return new org.apache.thrift.async.AsyncMethodCallback<java.lang.Boolean>() { 
          @Override
          public void onComplete(java.lang.Boolean o) {
            follow_result result = new follow_result();
            result.success = o;
            result.setSuccessIsSet(true);
            try {
              fcall.sendResponse(fb, result, org.apache.thrift.protocol.TMessageType.REPLY,seqid);
            } catch (org.apache.thrift.transport.TTransportException e) {
              _LOGGER.error("TTransportException writing to internal frame buffer", e);
              fb.close();
            } catch (java.lang.Exception e) {
              _LOGGER.error("Exception writing to internal frame buffer", e);
              onError(e);
            }
          }
          @Override
          public void onError(java.lang.Exception e) {
            byte msgType = org.apache.thrift.protocol.TMessageType.REPLY;
            org.apache.thrift.TSerializable msg;
            follow_result result = new follow_result();
            if (e instanceof org.apache.thrift.transport.TTransportException) {
              _LOGGER.error("TTransportException inside handler", e);
              fb.close();
              return;
            } else if (e instanceof org.apache.thrift.TApplicationException) {
              _LOGGER.error("TApplicationException inside handler", e);
              msgType = org.apache.thrift.protocol.TMessageType.EXCEPTION;
              msg = (org.apache.thrift.TApplicationException)e;
            } else {
              _LOGGER.error("Exception inside handler", e);
              msgType = org.apache.thrift.protocol.TMessageType.EXCEPTION;
              msg = new org.apache.thrift.TApplicationException(org.apache.thrift.TApplicationException.INTERNAL_ERROR, e.getMessage());
            }
            try {
              fcall.sendResponse(fb,msg,msgType,seqid);
            } catch (java.lang.Exception ex) {
              _LOGGER.error("Exception writing to internal frame buffer", ex);
              fb.close();
            }
          }
        };
      }

      @Override
      public boolean isOneway() {
        return false;
      }

      @Override
      public void start(I iface, follow_args args, org.apache.thrift.async.AsyncMethodCallback<java.lang.Boolean> resultHandler) throws org.apache.thrift.TException {
        iface.follow(args.topic,resultHandler);
      }
    }

    public static class unfollow<I extends AsyncIface> extends org.apache.thrift.AsyncProcessFunction<I, unfollow_args, java.lang.Boolean, unfollow_result> {
      public unfollow() {
        super("unfollow");
      }

      @Override
      public unfollow_result getEmptyResultInstance() {
        return new unfollow_result();
      }

      @Override
      public unfollow_args getEmptyArgsInstance() {
        return new unfollow_args();
      }

      @Override
      public org.apache.thrift.async.AsyncMethodCallback<java.lang.Boolean> getResultHandler(final org.apache.thrift.server.AbstractNonblockingServer.AsyncFrameBuffer fb, final int seqid) {
        final org.apache.thrift.AsyncProcessFunction fcall = this;
        return new org.apache.thrift.async.AsyncMethodCallback<java.lang.Boolean>() { 
          @Override
          public void onComplete(java.lang.Boolean o) {
            unfollow_result result = new unfollow_result();
            result.success = o;
            result.setSuccessIsSet(true);
            try {
              fcall.sendResponse(fb, result, org.apache.thrift.protocol.TMessageType.REPLY,seqid);
            } catch (org.apache.thrift.transport.TTransportException e) {
              _LOGGER.error("TTransportException writing to internal frame buffer", e);
              fb.close();
            } catch (java.lang.Exception e) {
              _LOGGER.error("Exception writing to internal frame buffer", e);
              onError(e);
            }
          }
          @Override
          public void onError(java.lang.Exception e) {
            byte msgType = org.apache.thrift.protocol.TMessageType.REPLY;
            org.apache.thrift.TSerializable msg;
            unfollow_result result = new unfollow_result();
            if (e instanceof org.apache.thrift.transport.TTransportException) {
              _LOGGER.error("TTransportException inside handler", e);
              fb.close();
              return;
            } else if (e instanceof org.apache.thrift.TApplicationException) {
              _LOGGER.error("TApplicationException inside handler", e);
              msgType = org.apache.thrift.protocol.TMessageType.EXCEPTION;
              msg = (org.apache.thrift.TApplicationException)e;
            } else {
              _LOGGER.error("Exception inside handler", e);
              msgType = org.apache.thrift.protocol.TMessageType.EXCEPTION;
              msg = new org.apache.thrift.TApplicationException(org.apache.thrift.TApplicationException.INTERNAL_ERROR, e.getMessage());
            }
            try {
              fcall.sendResponse(fb,msg,msgType,seqid);
            } catch (java.lang.Exception ex) {
              _LOGGER.error("Exception writing to internal frame buffer", ex);
              fb.close();
            }
          }
        };
      }

      @Override
      public boolean isOneway() {
        return false;
      }

      @Override
      public void start(I iface, unfollow_args args, org.apache.thrift.async.AsyncMethodCallback<java.lang.Boolean> resultHandler) throws org.apache.thrift.TException {
        iface.unfollow(args.topic,resultHandler);
      }
    }

    public static class isFollowing<I extends AsyncIface> extends org.apache.thrift.AsyncProcessFunction<I, isFollowing_args, java.lang.Boolean, isFollowing_result> {
      public isFollowing() {
        super("isFollowing");
      }

      @Override
      public isFollowing_result getEmptyResultInstance() {
        return new isFollowing_result();
      }

      @Override
      public isFollowing_args getEmptyArgsInstance() {
        return new isFollowing_args();
      }

      @Override
      public org.apache.thrift.async.AsyncMethodCallback<java.lang.Boolean> getResultHandler(final org.apache.thrift.server.AbstractNonblockingServer.AsyncFrameBuffer fb, final int seqid) {
        final org.apache.thrift.AsyncProcessFunction fcall = this;
        return new org.apache.thrift.async.AsyncMethodCallback<java.lang.Boolean>() { 
          @Override
          public void onComplete(java.lang.Boolean o) {
            isFollowing_result result = new isFollowing_result();
            result.success = o;
            result.setSuccessIsSet(true);
            try {
              fcall.sendResponse(fb, result, org.apache.thrift.protocol.TMessageType.REPLY,seqid);
            } catch (org.apache.thrift.transport.TTransportException e) {
              _LOGGER.error("TTransportException writing to internal frame buffer", e);
              fb.close();
            } catch (java.lang.Exception e) {
              _LOGGER.error("Exception writing to internal frame buffer", e);
              onError(e);
            }
          }
          @Override
          public void onError(java.lang.Exception e) {
            byte msgType = org.apache.thrift.protocol.TMessageType.REPLY;
            org.apache.thrift.TSerializable msg;
            isFollowing_result result = new isFollowing_result();
            if (e instanceof org.apache.thrift.transport.TTransportException) {
              _LOGGER.error("TTransportException inside handler", e);
              fb.close();
              return;
            } else if (e instanceof org.apache.thrift.TApplicationException) {
              _LOGGER.error("TApplicationException inside handler", e);
              msgType = org.apache.thrift.protocol.TMessageType.EXCEPTION;
              msg = (org.apache.thrift.TApplicationException)e;
            } else {
              _LOGGER.error("Exception inside handler", e);
              msgType = org.apache.thrift.protocol.TMessageType.EXCEPTION;
              msg = new org.apache.thrift.TApplicationException(org.apache.thrift.TApplicationException.INTERNAL_ERROR, e.getMessage());
            }
            try {
              fcall.sendResponse(fb,msg,msgType,seqid);
            } catch (java.lang.Exception ex) {
              _LOGGER.error("Exception writing to internal frame buffer", ex);
              fb.close();
            }
          }
        };
      }

      @Override
      public boolean isOneway() {
        return false;
      }

      @Override
      public void start(I iface, isFollowing_args args, org.apache.thrift.async.AsyncMethodCallback<java.lang.Boolean> resultHandler) throws org.apache.thrift.TException {
        iface.isFollowing(args.topic,resultHandler);
      }
    }

  }

  @SuppressWarnings({"cast", "rawtypes", "serial", "unchecked", "unused"})
  public static class follow_args implements org.apache.thrift.TBase<follow_args, follow_args._Fields>, java.io.Serializable, Cloneable, Comparable<follow_args>   {
    private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("follow_args");

    private static final org.apache.thrift.protocol.TField TOPIC_FIELD_DESC = new org.apache.thrift.protocol.TField("topic", org.apache.thrift.protocol.TType.STRUCT, (short)1);

    private static final org.apache.thrift.scheme.SchemeFactory STANDARD_SCHEME_FACTORY = new follow_argsStandardSchemeFactory();
    private static final org.apache.thrift.scheme.SchemeFactory TUPLE_SCHEME_FACTORY = new follow_argsTupleSchemeFactory();

    public @org.apache.thrift.annotation.Nullable Topic topic; // required

    /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
    public enum _Fields implements org.apache.thrift.TFieldIdEnum {
      TOPIC((short)1, "topic");

      private static final java.util.Map<java.lang.String, _Fields> byName = new java.util.HashMap<java.lang.String, _Fields>();

      static {
        for (_Fields field : java.util.EnumSet.allOf(_Fields.class)) {
          byName.put(field.getFieldName(), field);
        }
      }

      /**
       * Find the _Fields constant that matches fieldId, or null if its not found.
       */
      @org.apache.thrift.annotation.Nullable
      public static _Fields findByThriftId(int fieldId) {
        switch(fieldId) {
          case 1: // TOPIC
            return TOPIC;
          default:
            return null;
        }
      }

      /**
       * Find the _Fields constant that matches fieldId, throwing an exception
       * if it is not found.
       */
      public static _Fields findByThriftIdOrThrow(int fieldId) {
        _Fields fields = findByThriftId(fieldId);
        if (fields == null) throw new java.lang.IllegalArgumentException("Field " + fieldId + " doesn't exist!");
        return fields;
      }

      /**
       * Find the _Fields constant that matches name, or null if its not found.
       */
      @org.apache.thrift.annotation.Nullable
      public static _Fields findByName(java.lang.String name) {
        return byName.get(name);
      }

      private final short _thriftId;
      private final java.lang.String _fieldName;

      _Fields(short thriftId, java.lang.String fieldName) {
        _thriftId = thriftId;
        _fieldName = fieldName;
      }

      @Override
      public short getThriftFieldId() {
        return _thriftId;
      }

      @Override
      public java.lang.String getFieldName() {
        return _fieldName;
      }
    }

    // isset id assignments
    public static final java.util.Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> metaDataMap;
    static {
      java.util.Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new java.util.EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
      tmpMap.put(_Fields.TOPIC, new org.apache.thrift.meta_data.FieldMetaData("topic", org.apache.thrift.TFieldRequirementType.DEFAULT, 
          new org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, Topic.class)));
      metaDataMap = java.util.Collections.unmodifiableMap(tmpMap);
      org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(follow_args.class, metaDataMap);
    }

    public follow_args() {
    }

    public follow_args(
      Topic topic)
    {
      this();
      this.topic = topic;
    }

    /**
     * Performs a deep copy on <i>other</i>.
     */
    public follow_args(follow_args other) {
      if (other.isSetTopic()) {
        this.topic = new Topic(other.topic);
      }
    }

    @Override
    public follow_args deepCopy() {
      return new follow_args(this);
    }

    @Override
    public void clear() {
      this.topic = null;
    }

    @org.apache.thrift.annotation.Nullable
    public Topic getTopic() {
      return this.topic;
    }

    public follow_args setTopic(@org.apache.thrift.annotation.Nullable Topic topic) {
      this.topic = topic;
      return this;
    }

    public void unsetTopic() {
      this.topic = null;
    }

    /** Returns true if field topic is set (has been assigned a value) and false otherwise */
    public boolean isSetTopic() {
      return this.topic != null;
    }

    public void setTopicIsSet(boolean value) {
      if (!value) {
        this.topic = null;
      }
    }

    @Override
    public void setFieldValue(_Fields field, @org.apache.thrift.annotation.Nullable java.lang.Object value) {
      switch (field) {
      case TOPIC:
        if (value == null) {
          unsetTopic();
        } else {
          setTopic((Topic)value);
        }
        break;

      }
    }

    @org.apache.thrift.annotation.Nullable
    @Override
    public java.lang.Object getFieldValue(_Fields field) {
      switch (field) {
      case TOPIC:
        return getTopic();

      }
      throw new java.lang.IllegalStateException();
    }

    /** Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise */
    @Override
    public boolean isSet(_Fields field) {
      if (field == null) {
        throw new java.lang.IllegalArgumentException();
      }

      switch (field) {
      case TOPIC:
        return isSetTopic();
      }
      throw new java.lang.IllegalStateException();
    }

    @Override
    public boolean equals(java.lang.Object that) {
      if (that instanceof follow_args)
        return this.equals((follow_args)that);
      return false;
    }

    public boolean equals(follow_args that) {
      if (that == null)
        return false;
      if (this == that)
        return true;

      boolean this_present_topic = true && this.isSetTopic();
      boolean that_present_topic = true && that.isSetTopic();
      if (this_present_topic || that_present_topic) {
        if (!(this_present_topic && that_present_topic))
          return false;
        if (!this.topic.equals(that.topic))
          return false;
      }

      return true;
    }

    @Override
    public int hashCode() {
      int hashCode = 1;

      hashCode = hashCode * 8191 + ((isSetTopic()) ? 131071 : 524287);
      if (isSetTopic())
        hashCode = hashCode * 8191 + topic.hashCode();

      return hashCode;
    }

    @Override
    public int compareTo(follow_args other) {
      if (!getClass().equals(other.getClass())) {
        return getClass().getName().compareTo(other.getClass().getName());
      }

      int lastComparison = 0;

      lastComparison = java.lang.Boolean.compare(isSetTopic(), other.isSetTopic());
      if (lastComparison != 0) {
        return lastComparison;
      }
      if (isSetTopic()) {
        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.topic, other.topic);
        if (lastComparison != 0) {
          return lastComparison;
        }
      }
      return 0;
    }

    @org.apache.thrift.annotation.Nullable
    @Override
    public _Fields fieldForId(int fieldId) {
      return _Fields.findByThriftId(fieldId);
    }

    @Override
    public void read(org.apache.thrift.protocol.TProtocol iprot) throws org.apache.thrift.TException {
      scheme(iprot).read(iprot, this);
    }

    @Override
    public void write(org.apache.thrift.protocol.TProtocol oprot) throws org.apache.thrift.TException {
      scheme(oprot).write(oprot, this);
    }

    @Override
    public java.lang.String toString() {
      java.lang.StringBuilder sb = new java.lang.StringBuilder("follow_args(");
      boolean first = true;

      sb.append("topic:");
      if (this.topic == null) {
        sb.append("null");
      } else {
        sb.append(this.topic);
      }
      first = false;
      sb.append(")");
      return sb.toString();
    }

    public void validate() throws org.apache.thrift.TException {
      // check for required fields
      // check for sub-struct validity
      if (topic != null) {
        topic.validate();
      }
    }

    private void writeObject(java.io.ObjectOutputStream out) throws java.io.IOException {
      try {
        write(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(out)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }

    private void readObject(java.io.ObjectInputStream in) throws java.io.IOException, java.lang.ClassNotFoundException {
      try {
        read(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(in)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }

    private static class follow_argsStandardSchemeFactory implements org.apache.thrift.scheme.SchemeFactory {
      @Override
      public follow_argsStandardScheme getScheme() {
        return new follow_argsStandardScheme();
      }
    }

    private static class follow_argsStandardScheme extends org.apache.thrift.scheme.StandardScheme<follow_args> {

      @Override
      public void read(org.apache.thrift.protocol.TProtocol iprot, follow_args struct) throws org.apache.thrift.TException {
        org.apache.thrift.protocol.TField schemeField;
        iprot.readStructBegin();
        while (true)
        {
          schemeField = iprot.readFieldBegin();
          if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
            break;
          }
          switch (schemeField.id) {
            case 1: // TOPIC
              if (schemeField.type == org.apache.thrift.protocol.TType.STRUCT) {
                struct.topic = new Topic();
                struct.topic.read(iprot);
                struct.setTopicIsSet(true);
              } else { 
                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
              }
              break;
            default:
              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
          }
          iprot.readFieldEnd();
        }
        iprot.readStructEnd();

        // check for required fields of primitive type, which can't be checked in the validate method
        struct.validate();
      }

      @Override
      public void write(org.apache.thrift.protocol.TProtocol oprot, follow_args struct) throws org.apache.thrift.TException {
        struct.validate();

        oprot.writeStructBegin(STRUCT_DESC);
        if (struct.topic != null) {
          oprot.writeFieldBegin(TOPIC_FIELD_DESC);
          struct.topic.write(oprot);
          oprot.writeFieldEnd();
        }
        oprot.writeFieldStop();
        oprot.writeStructEnd();
      }

    }

    private static class follow_argsTupleSchemeFactory implements org.apache.thrift.scheme.SchemeFactory {
      @Override
      public follow_argsTupleScheme getScheme() {
        return new follow_argsTupleScheme();
      }
    }

    private static class follow_argsTupleScheme extends org.apache.thrift.scheme.TupleScheme<follow_args> {

      @Override
      public void write(org.apache.thrift.protocol.TProtocol prot, follow_args struct) throws org.apache.thrift.TException {
        org.apache.thrift.protocol.TTupleProtocol oprot = (org.apache.thrift.protocol.TTupleProtocol) prot;
        java.util.BitSet optionals = new java.util.BitSet();
        if (struct.isSetTopic()) {
          optionals.set(0);
        }
        oprot.writeBitSet(optionals, 1);
        if (struct.isSetTopic()) {
          struct.topic.write(oprot);
        }
      }

      @Override
      public void read(org.apache.thrift.protocol.TProtocol prot, follow_args struct) throws org.apache.thrift.TException {
        org.apache.thrift.protocol.TTupleProtocol iprot = (org.apache.thrift.protocol.TTupleProtocol) prot;
        java.util.BitSet incoming = iprot.readBitSet(1);
        if (incoming.get(0)) {
          struct.topic = new Topic();
          struct.topic.read(iprot);
          struct.setTopicIsSet(true);
        }
      }
    }

    private static <S extends org.apache.thrift.scheme.IScheme> S scheme(org.apache.thrift.protocol.TProtocol proto) {
      return (org.apache.thrift.scheme.StandardScheme.class.equals(proto.getScheme()) ? STANDARD_SCHEME_FACTORY : TUPLE_SCHEME_FACTORY).getScheme();
    }
  }

  @SuppressWarnings({"cast", "rawtypes", "serial", "unchecked", "unused"})
  public static class follow_result implements org.apache.thrift.TBase<follow_result, follow_result._Fields>, java.io.Serializable, Cloneable, Comparable<follow_result>   {
    private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("follow_result");

    private static final org.apache.thrift.protocol.TField SUCCESS_FIELD_DESC = new org.apache.thrift.protocol.TField("success", org.apache.thrift.protocol.TType.BOOL, (short)0);

    private static final org.apache.thrift.scheme.SchemeFactory STANDARD_SCHEME_FACTORY = new follow_resultStandardSchemeFactory();
    private static final org.apache.thrift.scheme.SchemeFactory TUPLE_SCHEME_FACTORY = new follow_resultTupleSchemeFactory();

    public boolean success; // required

    /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
    public enum _Fields implements org.apache.thrift.TFieldIdEnum {
      SUCCESS((short)0, "success");

      private static final java.util.Map<java.lang.String, _Fields> byName = new java.util.HashMap<java.lang.String, _Fields>();

      static {
        for (_Fields field : java.util.EnumSet.allOf(_Fields.class)) {
          byName.put(field.getFieldName(), field);
        }
      }

      /**
       * Find the _Fields constant that matches fieldId, or null if its not found.
       */
      @org.apache.thrift.annotation.Nullable
      public static _Fields findByThriftId(int fieldId) {
        switch(fieldId) {
          case 0: // SUCCESS
            return SUCCESS;
          default:
            return null;
        }
      }

      /**
       * Find the _Fields constant that matches fieldId, throwing an exception
       * if it is not found.
       */
      public static _Fields findByThriftIdOrThrow(int fieldId) {
        _Fields fields = findByThriftId(fieldId);
        if (fields == null) throw new java.lang.IllegalArgumentException("Field " + fieldId + " doesn't exist!");
        return fields;
      }

      /**
       * Find the _Fields constant that matches name, or null if its not found.
       */
      @org.apache.thrift.annotation.Nullable
      public static _Fields findByName(java.lang.String name) {
        return byName.get(name);
      }

      private final short _thriftId;
      private final java.lang.String _fieldName;

      _Fields(short thriftId, java.lang.String fieldName) {
        _thriftId = thriftId;
        _fieldName = fieldName;
      }

      @Override
      public short getThriftFieldId() {
        return _thriftId;
      }

      @Override
      public java.lang.String getFieldName() {
        return _fieldName;
      }
    }

    // isset id assignments
    private static final int __SUCCESS_ISSET_ID = 0;
    private byte __isset_bitfield = 0;
    public static final java.util.Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> metaDataMap;
    static {
      java.util.Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new java.util.EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
      tmpMap.put(_Fields.SUCCESS, new org.apache.thrift.meta_data.FieldMetaData("success", org.apache.thrift.TFieldRequirementType.DEFAULT, 
          new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.BOOL)));
      metaDataMap = java.util.Collections.unmodifiableMap(tmpMap);
      org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(follow_result.class, metaDataMap);
    }

    public follow_result() {
    }

    public follow_result(
      boolean success)
    {
      this();
      this.success = success;
      setSuccessIsSet(true);
    }

    /**
     * Performs a deep copy on <i>other</i>.
     */
    public follow_result(follow_result other) {
      __isset_bitfield = other.__isset_bitfield;
      this.success = other.success;
    }

    @Override
    public follow_result deepCopy() {
      return new follow_result(this);
    }

    @Override
    public void clear() {
      setSuccessIsSet(false);
      this.success = false;
    }

    public boolean isSuccess() {
      return this.success;
    }

    public follow_result setSuccess(boolean success) {
      this.success = success;
      setSuccessIsSet(true);
      return this;
    }

    public void unsetSuccess() {
      __isset_bitfield = org.apache.thrift.EncodingUtils.clearBit(__isset_bitfield, __SUCCESS_ISSET_ID);
    }

    /** Returns true if field success is set (has been assigned a value) and false otherwise */
    public boolean isSetSuccess() {
      return org.apache.thrift.EncodingUtils.testBit(__isset_bitfield, __SUCCESS_ISSET_ID);
    }

    public void setSuccessIsSet(boolean value) {
      __isset_bitfield = org.apache.thrift.EncodingUtils.setBit(__isset_bitfield, __SUCCESS_ISSET_ID, value);
    }

    @Override
    public void setFieldValue(_Fields field, @org.apache.thrift.annotation.Nullable java.lang.Object value) {
      switch (field) {
      case SUCCESS:
        if (value == null) {
          unsetSuccess();
        } else {
          setSuccess((java.lang.Boolean)value);
        }
        break;

      }
    }

    @org.apache.thrift.annotation.Nullable
    @Override
    public java.lang.Object getFieldValue(_Fields field) {
      switch (field) {
      case SUCCESS:
        return isSuccess();

      }
      throw new java.lang.IllegalStateException();
    }

    /** Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise */
    @Override
    public boolean isSet(_Fields field) {
      if (field == null) {
        throw new java.lang.IllegalArgumentException();
      }

      switch (field) {
      case SUCCESS:
        return isSetSuccess();
      }
      throw new java.lang.IllegalStateException();
    }

    @Override
    public boolean equals(java.lang.Object that) {
      if (that instanceof follow_result)
        return this.equals((follow_result)that);
      return false;
    }

    public boolean equals(follow_result that) {
      if (that == null)
        return false;
      if (this == that)
        return true;

      boolean this_present_success = true;
      boolean that_present_success = true;
      if (this_present_success || that_present_success) {
        if (!(this_present_success && that_present_success))
          return false;
        if (this.success != that.success)
          return false;
      }

      return true;
    }

    @Override
    public int hashCode() {
      int hashCode = 1;

      hashCode = hashCode * 8191 + ((success) ? 131071 : 524287);

      return hashCode;
    }

    @Override
    public int compareTo(follow_result other) {
      if (!getClass().equals(other.getClass())) {
        return getClass().getName().compareTo(other.getClass().getName());
      }

      int lastComparison = 0;

      lastComparison = java.lang.Boolean.compare(isSetSuccess(), other.isSetSuccess());
      if (lastComparison != 0) {
        return lastComparison;
      }
      if (isSetSuccess()) {
        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.success, other.success);
        if (lastComparison != 0) {
          return lastComparison;
        }
      }
      return 0;
    }

    @org.apache.thrift.annotation.Nullable
    @Override
    public _Fields fieldForId(int fieldId) {
      return _Fields.findByThriftId(fieldId);
    }

    @Override
    public void read(org.apache.thrift.protocol.TProtocol iprot) throws org.apache.thrift.TException {
      scheme(iprot).read(iprot, this);
    }

    public void write(org.apache.thrift.protocol.TProtocol oprot) throws org.apache.thrift.TException {
      scheme(oprot).write(oprot, this);
      }

    @Override
    public java.lang.String toString() {
      java.lang.StringBuilder sb = new java.lang.StringBuilder("follow_result(");
      boolean first = true;

      sb.append("success:");
      sb.append(this.success);
      first = false;
      sb.append(")");
      return sb.toString();
    }

    public void validate() throws org.apache.thrift.TException {
      // check for required fields
      // check for sub-struct validity
    }

    private void writeObject(java.io.ObjectOutputStream out) throws java.io.IOException {
      try {
        write(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(out)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }

    private void readObject(java.io.ObjectInputStream in) throws java.io.IOException, java.lang.ClassNotFoundException {
      try {
        // it doesn't seem like you should have to do this, but java serialization is wacky, and doesn't call the default constructor.
        __isset_bitfield = 0;
        read(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(in)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }

    private static class follow_resultStandardSchemeFactory implements org.apache.thrift.scheme.SchemeFactory {
      @Override
      public follow_resultStandardScheme getScheme() {
        return new follow_resultStandardScheme();
      }
    }

    private static class follow_resultStandardScheme extends org.apache.thrift.scheme.StandardScheme<follow_result> {

      @Override
      public void read(org.apache.thrift.protocol.TProtocol iprot, follow_result struct) throws org.apache.thrift.TException {
        org.apache.thrift.protocol.TField schemeField;
        iprot.readStructBegin();
        while (true)
        {
          schemeField = iprot.readFieldBegin();
          if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
            break;
          }
          switch (schemeField.id) {
            case 0: // SUCCESS
              if (schemeField.type == org.apache.thrift.protocol.TType.BOOL) {
                struct.success = iprot.readBool();
                struct.setSuccessIsSet(true);
              } else { 
                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
              }
              break;
            default:
              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
          }
          iprot.readFieldEnd();
        }
        iprot.readStructEnd();

        // check for required fields of primitive type, which can't be checked in the validate method
        struct.validate();
      }

      @Override
      public void write(org.apache.thrift.protocol.TProtocol oprot, follow_result struct) throws org.apache.thrift.TException {
        struct.validate();

        oprot.writeStructBegin(STRUCT_DESC);
        if (struct.isSetSuccess()) {
          oprot.writeFieldBegin(SUCCESS_FIELD_DESC);
          oprot.writeBool(struct.success);
          oprot.writeFieldEnd();
        }
        oprot.writeFieldStop();
        oprot.writeStructEnd();
      }

    }

    private static class follow_resultTupleSchemeFactory implements org.apache.thrift.scheme.SchemeFactory {
      @Override
      public follow_resultTupleScheme getScheme() {
        return new follow_resultTupleScheme();
      }
    }

    private static class follow_resultTupleScheme extends org.apache.thrift.scheme.TupleScheme<follow_result> {

      @Override
      public void write(org.apache.thrift.protocol.TProtocol prot, follow_result struct) throws org.apache.thrift.TException {
        org.apache.thrift.protocol.TTupleProtocol oprot = (org.apache.thrift.protocol.TTupleProtocol) prot;
        java.util.BitSet optionals = new java.util.BitSet();
        if (struct.isSetSuccess()) {
          optionals.set(0);
        }
        oprot.writeBitSet(optionals, 1);
        if (struct.isSetSuccess()) {
          oprot.writeBool(struct.success);
        }
      }

      @Override
      public void read(org.apache.thrift.protocol.TProtocol prot, follow_result struct) throws org.apache.thrift.TException {
        org.apache.thrift.protocol.TTupleProtocol iprot = (org.apache.thrift.protocol.TTupleProtocol) prot;
        java.util.BitSet incoming = iprot.readBitSet(1);
        if (incoming.get(0)) {
          struct.success = iprot.readBool();
          struct.setSuccessIsSet(true);
        }
      }
    }

    private static <S extends org.apache.thrift.scheme.IScheme> S scheme(org.apache.thrift.protocol.TProtocol proto) {
      return (org.apache.thrift.scheme.StandardScheme.class.equals(proto.getScheme()) ? STANDARD_SCHEME_FACTORY : TUPLE_SCHEME_FACTORY).getScheme();
    }
  }

  @SuppressWarnings({"cast", "rawtypes", "serial", "unchecked", "unused"})
  public static class unfollow_args implements org.apache.thrift.TBase<unfollow_args, unfollow_args._Fields>, java.io.Serializable, Cloneable, Comparable<unfollow_args>   {
    private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("unfollow_args");

    private static final org.apache.thrift.protocol.TField TOPIC_FIELD_DESC = new org.apache.thrift.protocol.TField("topic", org.apache.thrift.protocol.TType.STRUCT, (short)1);

    private static final org.apache.thrift.scheme.SchemeFactory STANDARD_SCHEME_FACTORY = new unfollow_argsStandardSchemeFactory();
    private static final org.apache.thrift.scheme.SchemeFactory TUPLE_SCHEME_FACTORY = new unfollow_argsTupleSchemeFactory();

    public @org.apache.thrift.annotation.Nullable Topic topic; // required

    /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
    public enum _Fields implements org.apache.thrift.TFieldIdEnum {
      TOPIC((short)1, "topic");

      private static final java.util.Map<java.lang.String, _Fields> byName = new java.util.HashMap<java.lang.String, _Fields>();

      static {
        for (_Fields field : java.util.EnumSet.allOf(_Fields.class)) {
          byName.put(field.getFieldName(), field);
        }
      }

      /**
       * Find the _Fields constant that matches fieldId, or null if its not found.
       */
      @org.apache.thrift.annotation.Nullable
      public static _Fields findByThriftId(int fieldId) {
        switch(fieldId) {
          case 1: // TOPIC
            return TOPIC;
          default:
            return null;
        }
      }

      /**
       * Find the _Fields constant that matches fieldId, throwing an exception
       * if it is not found.
       */
      public static _Fields findByThriftIdOrThrow(int fieldId) {
        _Fields fields = findByThriftId(fieldId);
        if (fields == null) throw new java.lang.IllegalArgumentException("Field " + fieldId + " doesn't exist!");
        return fields;
      }

      /**
       * Find the _Fields constant that matches name, or null if its not found.
       */
      @org.apache.thrift.annotation.Nullable
      public static _Fields findByName(java.lang.String name) {
        return byName.get(name);
      }

      private final short _thriftId;
      private final java.lang.String _fieldName;

      _Fields(short thriftId, java.lang.String fieldName) {
        _thriftId = thriftId;
        _fieldName = fieldName;
      }

      @Override
      public short getThriftFieldId() {
        return _thriftId;
      }

      @Override
      public java.lang.String getFieldName() {
        return _fieldName;
      }
    }

    // isset id assignments
    public static final java.util.Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> metaDataMap;
    static {
      java.util.Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new java.util.EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
      tmpMap.put(_Fields.TOPIC, new org.apache.thrift.meta_data.FieldMetaData("topic", org.apache.thrift.TFieldRequirementType.DEFAULT, 
          new org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, Topic.class)));
      metaDataMap = java.util.Collections.unmodifiableMap(tmpMap);
      org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(unfollow_args.class, metaDataMap);
    }

    public unfollow_args() {
    }

    public unfollow_args(
      Topic topic)
    {
      this();
      this.topic = topic;
    }

    /**
     * Performs a deep copy on <i>other</i>.
     */
    public unfollow_args(unfollow_args other) {
      if (other.isSetTopic()) {
        this.topic = new Topic(other.topic);
      }
    }

    @Override
    public unfollow_args deepCopy() {
      return new unfollow_args(this);
    }

    @Override
    public void clear() {
      this.topic = null;
    }

    @org.apache.thrift.annotation.Nullable
    public Topic getTopic() {
      return this.topic;
    }

    public unfollow_args setTopic(@org.apache.thrift.annotation.Nullable Topic topic) {
      this.topic = topic;
      return this;
    }

    public void unsetTopic() {
      this.topic = null;
    }

    /** Returns true if field topic is set (has been assigned a value) and false otherwise */
    public boolean isSetTopic() {
      return this.topic != null;
    }

    public void setTopicIsSet(boolean value) {
      if (!value) {
        this.topic = null;
      }
    }

    @Override
    public void setFieldValue(_Fields field, @org.apache.thrift.annotation.Nullable java.lang.Object value) {
      switch (field) {
      case TOPIC:
        if (value == null) {
          unsetTopic();
        } else {
          setTopic((Topic)value);
        }
        break;

      }
    }

    @org.apache.thrift.annotation.Nullable
    @Override
    public java.lang.Object getFieldValue(_Fields field) {
      switch (field) {
      case TOPIC:
        return getTopic();

      }
      throw new java.lang.IllegalStateException();
    }

    /** Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise */
    @Override
    public boolean isSet(_Fields field) {
      if (field == null) {
        throw new java.lang.IllegalArgumentException();
      }

      switch (field) {
      case TOPIC:
        return isSetTopic();
      }
      throw new java.lang.IllegalStateException();
    }

    @Override
    public boolean equals(java.lang.Object that) {
      if (that instanceof unfollow_args)
        return this.equals((unfollow_args)that);
      return false;
    }

    public boolean equals(unfollow_args that) {
      if (that == null)
        return false;
      if (this == that)
        return true;

      boolean this_present_topic = true && this.isSetTopic();
      boolean that_present_topic = true && that.isSetTopic();
      if (this_present_topic || that_present_topic) {
        if (!(this_present_topic && that_present_topic))
          return false;
        if (!this.topic.equals(that.topic))
          return false;
      }

      return true;
    }

    @Override
    public int hashCode() {
      int hashCode = 1;

      hashCode = hashCode * 8191 + ((isSetTopic()) ? 131071 : 524287);
      if (isSetTopic())
        hashCode = hashCode * 8191 + topic.hashCode();

      return hashCode;
    }

    @Override
    public int compareTo(unfollow_args other) {
      if (!getClass().equals(other.getClass())) {
        return getClass().getName().compareTo(other.getClass().getName());
      }

      int lastComparison = 0;

      lastComparison = java.lang.Boolean.compare(isSetTopic(), other.isSetTopic());
      if (lastComparison != 0) {
        return lastComparison;
      }
      if (isSetTopic()) {
        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.topic, other.topic);
        if (lastComparison != 0) {
          return lastComparison;
        }
      }
      return 0;
    }

    @org.apache.thrift.annotation.Nullable
    @Override
    public _Fields fieldForId(int fieldId) {
      return _Fields.findByThriftId(fieldId);
    }

    @Override
    public void read(org.apache.thrift.protocol.TProtocol iprot) throws org.apache.thrift.TException {
      scheme(iprot).read(iprot, this);
    }

    @Override
    public void write(org.apache.thrift.protocol.TProtocol oprot) throws org.apache.thrift.TException {
      scheme(oprot).write(oprot, this);
    }

    @Override
    public java.lang.String toString() {
      java.lang.StringBuilder sb = new java.lang.StringBuilder("unfollow_args(");
      boolean first = true;

      sb.append("topic:");
      if (this.topic == null) {
        sb.append("null");
      } else {
        sb.append(this.topic);
      }
      first = false;
      sb.append(")");
      return sb.toString();
    }

    public void validate() throws org.apache.thrift.TException {
      // check for required fields
      // check for sub-struct validity
      if (topic != null) {
        topic.validate();
      }
    }

    private void writeObject(java.io.ObjectOutputStream out) throws java.io.IOException {
      try {
        write(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(out)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }

    private void readObject(java.io.ObjectInputStream in) throws java.io.IOException, java.lang.ClassNotFoundException {
      try {
        read(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(in)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }

    private static class unfollow_argsStandardSchemeFactory implements org.apache.thrift.scheme.SchemeFactory {
      @Override
      public unfollow_argsStandardScheme getScheme() {
        return new unfollow_argsStandardScheme();
      }
    }

    private static class unfollow_argsStandardScheme extends org.apache.thrift.scheme.StandardScheme<unfollow_args> {

      @Override
      public void read(org.apache.thrift.protocol.TProtocol iprot, unfollow_args struct) throws org.apache.thrift.TException {
        org.apache.thrift.protocol.TField schemeField;
        iprot.readStructBegin();
        while (true)
        {
          schemeField = iprot.readFieldBegin();
          if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
            break;
          }
          switch (schemeField.id) {
            case 1: // TOPIC
              if (schemeField.type == org.apache.thrift.protocol.TType.STRUCT) {
                struct.topic = new Topic();
                struct.topic.read(iprot);
                struct.setTopicIsSet(true);
              } else { 
                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
              }
              break;
            default:
              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
          }
          iprot.readFieldEnd();
        }
        iprot.readStructEnd();

        // check for required fields of primitive type, which can't be checked in the validate method
        struct.validate();
      }

      @Override
      public void write(org.apache.thrift.protocol.TProtocol oprot, unfollow_args struct) throws org.apache.thrift.TException {
        struct.validate();

        oprot.writeStructBegin(STRUCT_DESC);
        if (struct.topic != null) {
          oprot.writeFieldBegin(TOPIC_FIELD_DESC);
          struct.topic.write(oprot);
          oprot.writeFieldEnd();
        }
        oprot.writeFieldStop();
        oprot.writeStructEnd();
      }

    }

    private static class unfollow_argsTupleSchemeFactory implements org.apache.thrift.scheme.SchemeFactory {
      @Override
      public unfollow_argsTupleScheme getScheme() {
        return new unfollow_argsTupleScheme();
      }
    }

    private static class unfollow_argsTupleScheme extends org.apache.thrift.scheme.TupleScheme<unfollow_args> {

      @Override
      public void write(org.apache.thrift.protocol.TProtocol prot, unfollow_args struct) throws org.apache.thrift.TException {
        org.apache.thrift.protocol.TTupleProtocol oprot = (org.apache.thrift.protocol.TTupleProtocol) prot;
        java.util.BitSet optionals = new java.util.BitSet();
        if (struct.isSetTopic()) {
          optionals.set(0);
        }
        oprot.writeBitSet(optionals, 1);
        if (struct.isSetTopic()) {
          struct.topic.write(oprot);
        }
      }

      @Override
      public void read(org.apache.thrift.protocol.TProtocol prot, unfollow_args struct) throws org.apache.thrift.TException {
        org.apache.thrift.protocol.TTupleProtocol iprot = (org.apache.thrift.protocol.TTupleProtocol) prot;
        java.util.BitSet incoming = iprot.readBitSet(1);
        if (incoming.get(0)) {
          struct.topic = new Topic();
          struct.topic.read(iprot);
          struct.setTopicIsSet(true);
        }
      }
    }

    private static <S extends org.apache.thrift.scheme.IScheme> S scheme(org.apache.thrift.protocol.TProtocol proto) {
      return (org.apache.thrift.scheme.StandardScheme.class.equals(proto.getScheme()) ? STANDARD_SCHEME_FACTORY : TUPLE_SCHEME_FACTORY).getScheme();
    }
  }

  @SuppressWarnings({"cast", "rawtypes", "serial", "unchecked", "unused"})
  public static class unfollow_result implements org.apache.thrift.TBase<unfollow_result, unfollow_result._Fields>, java.io.Serializable, Cloneable, Comparable<unfollow_result>   {
    private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("unfollow_result");

    private static final org.apache.thrift.protocol.TField SUCCESS_FIELD_DESC = new org.apache.thrift.protocol.TField("success", org.apache.thrift.protocol.TType.BOOL, (short)0);

    private static final org.apache.thrift.scheme.SchemeFactory STANDARD_SCHEME_FACTORY = new unfollow_resultStandardSchemeFactory();
    private static final org.apache.thrift.scheme.SchemeFactory TUPLE_SCHEME_FACTORY = new unfollow_resultTupleSchemeFactory();

    public boolean success; // required

    /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
    public enum _Fields implements org.apache.thrift.TFieldIdEnum {
      SUCCESS((short)0, "success");

      private static final java.util.Map<java.lang.String, _Fields> byName = new java.util.HashMap<java.lang.String, _Fields>();

      static {
        for (_Fields field : java.util.EnumSet.allOf(_Fields.class)) {
          byName.put(field.getFieldName(), field);
        }
      }

      /**
       * Find the _Fields constant that matches fieldId, or null if its not found.
       */
      @org.apache.thrift.annotation.Nullable
      public static _Fields findByThriftId(int fieldId) {
        switch(fieldId) {
          case 0: // SUCCESS
            return SUCCESS;
          default:
            return null;
        }
      }

      /**
       * Find the _Fields constant that matches fieldId, throwing an exception
       * if it is not found.
       */
      public static _Fields findByThriftIdOrThrow(int fieldId) {
        _Fields fields = findByThriftId(fieldId);
        if (fields == null) throw new java.lang.IllegalArgumentException("Field " + fieldId + " doesn't exist!");
        return fields;
      }

      /**
       * Find the _Fields constant that matches name, or null if its not found.
       */
      @org.apache.thrift.annotation.Nullable
      public static _Fields findByName(java.lang.String name) {
        return byName.get(name);
      }

      private final short _thriftId;
      private final java.lang.String _fieldName;

      _Fields(short thriftId, java.lang.String fieldName) {
        _thriftId = thriftId;
        _fieldName = fieldName;
      }

      @Override
      public short getThriftFieldId() {
        return _thriftId;
      }

      @Override
      public java.lang.String getFieldName() {
        return _fieldName;
      }
    }

    // isset id assignments
    private static final int __SUCCESS_ISSET_ID = 0;
    private byte __isset_bitfield = 0;
    public static final java.util.Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> metaDataMap;
    static {
      java.util.Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new java.util.EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
      tmpMap.put(_Fields.SUCCESS, new org.apache.thrift.meta_data.FieldMetaData("success", org.apache.thrift.TFieldRequirementType.DEFAULT, 
          new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.BOOL)));
      metaDataMap = java.util.Collections.unmodifiableMap(tmpMap);
      org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(unfollow_result.class, metaDataMap);
    }

    public unfollow_result() {
    }

    public unfollow_result(
      boolean success)
    {
      this();
      this.success = success;
      setSuccessIsSet(true);
    }

    /**
     * Performs a deep copy on <i>other</i>.
     */
    public unfollow_result(unfollow_result other) {
      __isset_bitfield = other.__isset_bitfield;
      this.success = other.success;
    }

    @Override
    public unfollow_result deepCopy() {
      return new unfollow_result(this);
    }

    @Override
    public void clear() {
      setSuccessIsSet(false);
      this.success = false;
    }

    public boolean isSuccess() {
      return this.success;
    }

    public unfollow_result setSuccess(boolean success) {
      this.success = success;
      setSuccessIsSet(true);
      return this;
    }

    public void unsetSuccess() {
      __isset_bitfield = org.apache.thrift.EncodingUtils.clearBit(__isset_bitfield, __SUCCESS_ISSET_ID);
    }

    /** Returns true if field success is set (has been assigned a value) and false otherwise */
    public boolean isSetSuccess() {
      return org.apache.thrift.EncodingUtils.testBit(__isset_bitfield, __SUCCESS_ISSET_ID);
    }

    public void setSuccessIsSet(boolean value) {
      __isset_bitfield = org.apache.thrift.EncodingUtils.setBit(__isset_bitfield, __SUCCESS_ISSET_ID, value);
    }

    @Override
    public void setFieldValue(_Fields field, @org.apache.thrift.annotation.Nullable java.lang.Object value) {
      switch (field) {
      case SUCCESS:
        if (value == null) {
          unsetSuccess();
        } else {
          setSuccess((java.lang.Boolean)value);
        }
        break;

      }
    }

    @org.apache.thrift.annotation.Nullable
    @Override
    public java.lang.Object getFieldValue(_Fields field) {
      switch (field) {
      case SUCCESS:
        return isSuccess();

      }
      throw new java.lang.IllegalStateException();
    }

    /** Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise */
    @Override
    public boolean isSet(_Fields field) {
      if (field == null) {
        throw new java.lang.IllegalArgumentException();
      }

      switch (field) {
      case SUCCESS:
        return isSetSuccess();
      }
      throw new java.lang.IllegalStateException();
    }

    @Override
    public boolean equals(java.lang.Object that) {
      if (that instanceof unfollow_result)
        return this.equals((unfollow_result)that);
      return false;
    }

    public boolean equals(unfollow_result that) {
      if (that == null)
        return false;
      if (this == that)
        return true;

      boolean this_present_success = true;
      boolean that_present_success = true;
      if (this_present_success || that_present_success) {
        if (!(this_present_success && that_present_success))
          return false;
        if (this.success != that.success)
          return false;
      }

      return true;
    }

    @Override
    public int hashCode() {
      int hashCode = 1;

      hashCode = hashCode * 8191 + ((success) ? 131071 : 524287);

      return hashCode;
    }

    @Override
    public int compareTo(unfollow_result other) {
      if (!getClass().equals(other.getClass())) {
        return getClass().getName().compareTo(other.getClass().getName());
      }

      int lastComparison = 0;

      lastComparison = java.lang.Boolean.compare(isSetSuccess(), other.isSetSuccess());
      if (lastComparison != 0) {
        return lastComparison;
      }
      if (isSetSuccess()) {
        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.success, other.success);
        if (lastComparison != 0) {
          return lastComparison;
        }
      }
      return 0;
    }

    @org.apache.thrift.annotation.Nullable
    @Override
    public _Fields fieldForId(int fieldId) {
      return _Fields.findByThriftId(fieldId);
    }

    @Override
    public void read(org.apache.thrift.protocol.TProtocol iprot) throws org.apache.thrift.TException {
      scheme(iprot).read(iprot, this);
    }

    public void write(org.apache.thrift.protocol.TProtocol oprot) throws org.apache.thrift.TException {
      scheme(oprot).write(oprot, this);
      }

    @Override
    public java.lang.String toString() {
      java.lang.StringBuilder sb = new java.lang.StringBuilder("unfollow_result(");
      boolean first = true;

      sb.append("success:");
      sb.append(this.success);
      first = false;
      sb.append(")");
      return sb.toString();
    }

    public void validate() throws org.apache.thrift.TException {
      // check for required fields
      // check for sub-struct validity
    }

    private void writeObject(java.io.ObjectOutputStream out) throws java.io.IOException {
      try {
        write(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(out)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }

    private void readObject(java.io.ObjectInputStream in) throws java.io.IOException, java.lang.ClassNotFoundException {
      try {
        // it doesn't seem like you should have to do this, but java serialization is wacky, and doesn't call the default constructor.
        __isset_bitfield = 0;
        read(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(in)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }

    private static class unfollow_resultStandardSchemeFactory implements org.apache.thrift.scheme.SchemeFactory {
      @Override
      public unfollow_resultStandardScheme getScheme() {
        return new unfollow_resultStandardScheme();
      }
    }

    private static class unfollow_resultStandardScheme extends org.apache.thrift.scheme.StandardScheme<unfollow_result> {

      @Override
      public void read(org.apache.thrift.protocol.TProtocol iprot, unfollow_result struct) throws org.apache.thrift.TException {
        org.apache.thrift.protocol.TField schemeField;
        iprot.readStructBegin();
        while (true)
        {
          schemeField = iprot.readFieldBegin();
          if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
            break;
          }
          switch (schemeField.id) {
            case 0: // SUCCESS
              if (schemeField.type == org.apache.thrift.protocol.TType.BOOL) {
                struct.success = iprot.readBool();
                struct.setSuccessIsSet(true);
              } else { 
                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
              }
              break;
            default:
              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
          }
          iprot.readFieldEnd();
        }
        iprot.readStructEnd();

        // check for required fields of primitive type, which can't be checked in the validate method
        struct.validate();
      }

      @Override
      public void write(org.apache.thrift.protocol.TProtocol oprot, unfollow_result struct) throws org.apache.thrift.TException {
        struct.validate();

        oprot.writeStructBegin(STRUCT_DESC);
        if (struct.isSetSuccess()) {
          oprot.writeFieldBegin(SUCCESS_FIELD_DESC);
          oprot.writeBool(struct.success);
          oprot.writeFieldEnd();
        }
        oprot.writeFieldStop();
        oprot.writeStructEnd();
      }

    }

    private static class unfollow_resultTupleSchemeFactory implements org.apache.thrift.scheme.SchemeFactory {
      @Override
      public unfollow_resultTupleScheme getScheme() {
        return new unfollow_resultTupleScheme();
      }
    }

    private static class unfollow_resultTupleScheme extends org.apache.thrift.scheme.TupleScheme<unfollow_result> {

      @Override
      public void write(org.apache.thrift.protocol.TProtocol prot, unfollow_result struct) throws org.apache.thrift.TException {
        org.apache.thrift.protocol.TTupleProtocol oprot = (org.apache.thrift.protocol.TTupleProtocol) prot;
        java.util.BitSet optionals = new java.util.BitSet();
        if (struct.isSetSuccess()) {
          optionals.set(0);
        }
        oprot.writeBitSet(optionals, 1);
        if (struct.isSetSuccess()) {
          oprot.writeBool(struct.success);
        }
      }

      @Override
      public void read(org.apache.thrift.protocol.TProtocol prot, unfollow_result struct) throws org.apache.thrift.TException {
        org.apache.thrift.protocol.TTupleProtocol iprot = (org.apache.thrift.protocol.TTupleProtocol) prot;
        java.util.BitSet incoming = iprot.readBitSet(1);
        if (incoming.get(0)) {
          struct.success = iprot.readBool();
          struct.setSuccessIsSet(true);
        }
      }
    }

    private static <S extends org.apache.thrift.scheme.IScheme> S scheme(org.apache.thrift.protocol.TProtocol proto) {
      return (org.apache.thrift.scheme.StandardScheme.class.equals(proto.getScheme()) ? STANDARD_SCHEME_FACTORY : TUPLE_SCHEME_FACTORY).getScheme();
    }
  }

  @SuppressWarnings({"cast", "rawtypes", "serial", "unchecked", "unused"})
  public static class isFollowing_args implements org.apache.thrift.TBase<isFollowing_args, isFollowing_args._Fields>, java.io.Serializable, Cloneable, Comparable<isFollowing_args>   {
    private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("isFollowing_args");

    private static final org.apache.thrift.protocol.TField TOPIC_FIELD_DESC = new org.apache.thrift.protocol.TField("topic", org.apache.thrift.protocol.TType.STRUCT, (short)1);

    private static final org.apache.thrift.scheme.SchemeFactory STANDARD_SCHEME_FACTORY = new isFollowing_argsStandardSchemeFactory();
    private static final org.apache.thrift.scheme.SchemeFactory TUPLE_SCHEME_FACTORY = new isFollowing_argsTupleSchemeFactory();

    public @org.apache.thrift.annotation.Nullable Topic topic; // required

    /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
    public enum _Fields implements org.apache.thrift.TFieldIdEnum {
      TOPIC((short)1, "topic");

      private static final java.util.Map<java.lang.String, _Fields> byName = new java.util.HashMap<java.lang.String, _Fields>();

      static {
        for (_Fields field : java.util.EnumSet.allOf(_Fields.class)) {
          byName.put(field.getFieldName(), field);
        }
      }

      /**
       * Find the _Fields constant that matches fieldId, or null if its not found.
       */
      @org.apache.thrift.annotation.Nullable
      public static _Fields findByThriftId(int fieldId) {
        switch(fieldId) {
          case 1: // TOPIC
            return TOPIC;
          default:
            return null;
        }
      }

      /**
       * Find the _Fields constant that matches fieldId, throwing an exception
       * if it is not found.
       */
      public static _Fields findByThriftIdOrThrow(int fieldId) {
        _Fields fields = findByThriftId(fieldId);
        if (fields == null) throw new java.lang.IllegalArgumentException("Field " + fieldId + " doesn't exist!");
        return fields;
      }

      /**
       * Find the _Fields constant that matches name, or null if its not found.
       */
      @org.apache.thrift.annotation.Nullable
      public static _Fields findByName(java.lang.String name) {
        return byName.get(name);
      }

      private final short _thriftId;
      private final java.lang.String _fieldName;

      _Fields(short thriftId, java.lang.String fieldName) {
        _thriftId = thriftId;
        _fieldName = fieldName;
      }

      @Override
      public short getThriftFieldId() {
        return _thriftId;
      }

      @Override
      public java.lang.String getFieldName() {
        return _fieldName;
      }
    }

    // isset id assignments
    public static final java.util.Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> metaDataMap;
    static {
      java.util.Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new java.util.EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
      tmpMap.put(_Fields.TOPIC, new org.apache.thrift.meta_data.FieldMetaData("topic", org.apache.thrift.TFieldRequirementType.DEFAULT, 
          new org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, Topic.class)));
      metaDataMap = java.util.Collections.unmodifiableMap(tmpMap);
      org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(isFollowing_args.class, metaDataMap);
    }

    public isFollowing_args() {
    }

    public isFollowing_args(
      Topic topic)
    {
      this();
      this.topic = topic;
    }

    /**
     * Performs a deep copy on <i>other</i>.
     */
    public isFollowing_args(isFollowing_args other) {
      if (other.isSetTopic()) {
        this.topic = new Topic(other.topic);
      }
    }

    @Override
    public isFollowing_args deepCopy() {
      return new isFollowing_args(this);
    }

    @Override
    public void clear() {
      this.topic = null;
    }

    @org.apache.thrift.annotation.Nullable
    public Topic getTopic() {
      return this.topic;
    }

    public isFollowing_args setTopic(@org.apache.thrift.annotation.Nullable Topic topic) {
      this.topic = topic;
      return this;
    }

    public void unsetTopic() {
      this.topic = null;
    }

    /** Returns true if field topic is set (has been assigned a value) and false otherwise */
    public boolean isSetTopic() {
      return this.topic != null;
    }

    public void setTopicIsSet(boolean value) {
      if (!value) {
        this.topic = null;
      }
    }

    @Override
    public void setFieldValue(_Fields field, @org.apache.thrift.annotation.Nullable java.lang.Object value) {
      switch (field) {
      case TOPIC:
        if (value == null) {
          unsetTopic();
        } else {
          setTopic((Topic)value);
        }
        break;

      }
    }

    @org.apache.thrift.annotation.Nullable
    @Override
    public java.lang.Object getFieldValue(_Fields field) {
      switch (field) {
      case TOPIC:
        return getTopic();

      }
      throw new java.lang.IllegalStateException();
    }

    /** Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise */
    @Override
    public boolean isSet(_Fields field) {
      if (field == null) {
        throw new java.lang.IllegalArgumentException();
      }

      switch (field) {
      case TOPIC:
        return isSetTopic();
      }
      throw new java.lang.IllegalStateException();
    }

    @Override
    public boolean equals(java.lang.Object that) {
      if (that instanceof isFollowing_args)
        return this.equals((isFollowing_args)that);
      return false;
    }

    public boolean equals(isFollowing_args that) {
      if (that == null)
        return false;
      if (this == that)
        return true;

      boolean this_present_topic = true && this.isSetTopic();
      boolean that_present_topic = true && that.isSetTopic();
      if (this_present_topic || that_present_topic) {
        if (!(this_present_topic && that_present_topic))
          return false;
        if (!this.topic.equals(that.topic))
          return false;
      }

      return true;
    }

    @Override
    public int hashCode() {
      int hashCode = 1;

      hashCode = hashCode * 8191 + ((isSetTopic()) ? 131071 : 524287);
      if (isSetTopic())
        hashCode = hashCode * 8191 + topic.hashCode();

      return hashCode;
    }

    @Override
    public int compareTo(isFollowing_args other) {
      if (!getClass().equals(other.getClass())) {
        return getClass().getName().compareTo(other.getClass().getName());
      }

      int lastComparison = 0;

      lastComparison = java.lang.Boolean.compare(isSetTopic(), other.isSetTopic());
      if (lastComparison != 0) {
        return lastComparison;
      }
      if (isSetTopic()) {
        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.topic, other.topic);
        if (lastComparison != 0) {
          return lastComparison;
        }
      }
      return 0;
    }

    @org.apache.thrift.annotation.Nullable
    @Override
    public _Fields fieldForId(int fieldId) {
      return _Fields.findByThriftId(fieldId);
    }

    @Override
    public void read(org.apache.thrift.protocol.TProtocol iprot) throws org.apache.thrift.TException {
      scheme(iprot).read(iprot, this);
    }

    @Override
    public void write(org.apache.thrift.protocol.TProtocol oprot) throws org.apache.thrift.TException {
      scheme(oprot).write(oprot, this);
    }

    @Override
    public java.lang.String toString() {
      java.lang.StringBuilder sb = new java.lang.StringBuilder("isFollowing_args(");
      boolean first = true;

      sb.append("topic:");
      if (this.topic == null) {
        sb.append("null");
      } else {
        sb.append(this.topic);
      }
      first = false;
      sb.append(")");
      return sb.toString();
    }

    public void validate() throws org.apache.thrift.TException {
      // check for required fields
      // check for sub-struct validity
      if (topic != null) {
        topic.validate();
      }
    }

    private void writeObject(java.io.ObjectOutputStream out) throws java.io.IOException {
      try {
        write(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(out)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }

    private void readObject(java.io.ObjectInputStream in) throws java.io.IOException, java.lang.ClassNotFoundException {
      try {
        read(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(in)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }

    private static class isFollowing_argsStandardSchemeFactory implements org.apache.thrift.scheme.SchemeFactory {
      @Override
      public isFollowing_argsStandardScheme getScheme() {
        return new isFollowing_argsStandardScheme();
      }
    }

    private static class isFollowing_argsStandardScheme extends org.apache.thrift.scheme.StandardScheme<isFollowing_args> {

      @Override
      public void read(org.apache.thrift.protocol.TProtocol iprot, isFollowing_args struct) throws org.apache.thrift.TException {
        org.apache.thrift.protocol.TField schemeField;
        iprot.readStructBegin();
        while (true)
        {
          schemeField = iprot.readFieldBegin();
          if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
            break;
          }
          switch (schemeField.id) {
            case 1: // TOPIC
              if (schemeField.type == org.apache.thrift.protocol.TType.STRUCT) {
                struct.topic = new Topic();
                struct.topic.read(iprot);
                struct.setTopicIsSet(true);
              } else { 
                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
              }
              break;
            default:
              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
          }
          iprot.readFieldEnd();
        }
        iprot.readStructEnd();

        // check for required fields of primitive type, which can't be checked in the validate method
        struct.validate();
      }

      @Override
      public void write(org.apache.thrift.protocol.TProtocol oprot, isFollowing_args struct) throws org.apache.thrift.TException {
        struct.validate();

        oprot.writeStructBegin(STRUCT_DESC);
        if (struct.topic != null) {
          oprot.writeFieldBegin(TOPIC_FIELD_DESC);
          struct.topic.write(oprot);
          oprot.writeFieldEnd();
        }
        oprot.writeFieldStop();
        oprot.writeStructEnd();
      }

    }

    private static class isFollowing_argsTupleSchemeFactory implements org.apache.thrift.scheme.SchemeFactory {
      @Override
      public isFollowing_argsTupleScheme getScheme() {
        return new isFollowing_argsTupleScheme();
      }
    }

    private static class isFollowing_argsTupleScheme extends org.apache.thrift.scheme.TupleScheme<isFollowing_args> {

      @Override
      public void write(org.apache.thrift.protocol.TProtocol prot, isFollowing_args struct) throws org.apache.thrift.TException {
        org.apache.thrift.protocol.TTupleProtocol oprot = (org.apache.thrift.protocol.TTupleProtocol) prot;
        java.util.BitSet optionals = new java.util.BitSet();
        if (struct.isSetTopic()) {
          optionals.set(0);
        }
        oprot.writeBitSet(optionals, 1);
        if (struct.isSetTopic()) {
          struct.topic.write(oprot);
        }
      }

      @Override
      public void read(org.apache.thrift.protocol.TProtocol prot, isFollowing_args struct) throws org.apache.thrift.TException {
        org.apache.thrift.protocol.TTupleProtocol iprot = (org.apache.thrift.protocol.TTupleProtocol) prot;
        java.util.BitSet incoming = iprot.readBitSet(1);
        if (incoming.get(0)) {
          struct.topic = new Topic();
          struct.topic.read(iprot);
          struct.setTopicIsSet(true);
        }
      }
    }

    private static <S extends org.apache.thrift.scheme.IScheme> S scheme(org.apache.thrift.protocol.TProtocol proto) {
      return (org.apache.thrift.scheme.StandardScheme.class.equals(proto.getScheme()) ? STANDARD_SCHEME_FACTORY : TUPLE_SCHEME_FACTORY).getScheme();
    }
  }

  @SuppressWarnings({"cast", "rawtypes", "serial", "unchecked", "unused"})
  public static class isFollowing_result implements org.apache.thrift.TBase<isFollowing_result, isFollowing_result._Fields>, java.io.Serializable, Cloneable, Comparable<isFollowing_result>   {
    private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("isFollowing_result");

    private static final org.apache.thrift.protocol.TField SUCCESS_FIELD_DESC = new org.apache.thrift.protocol.TField("success", org.apache.thrift.protocol.TType.BOOL, (short)0);

    private static final org.apache.thrift.scheme.SchemeFactory STANDARD_SCHEME_FACTORY = new isFollowing_resultStandardSchemeFactory();
    private static final org.apache.thrift.scheme.SchemeFactory TUPLE_SCHEME_FACTORY = new isFollowing_resultTupleSchemeFactory();

    public boolean success; // required

    /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
    public enum _Fields implements org.apache.thrift.TFieldIdEnum {
      SUCCESS((short)0, "success");

      private static final java.util.Map<java.lang.String, _Fields> byName = new java.util.HashMap<java.lang.String, _Fields>();

      static {
        for (_Fields field : java.util.EnumSet.allOf(_Fields.class)) {
          byName.put(field.getFieldName(), field);
        }
      }

      /**
       * Find the _Fields constant that matches fieldId, or null if its not found.
       */
      @org.apache.thrift.annotation.Nullable
      public static _Fields findByThriftId(int fieldId) {
        switch(fieldId) {
          case 0: // SUCCESS
            return SUCCESS;
          default:
            return null;
        }
      }

      /**
       * Find the _Fields constant that matches fieldId, throwing an exception
       * if it is not found.
       */
      public static _Fields findByThriftIdOrThrow(int fieldId) {
        _Fields fields = findByThriftId(fieldId);
        if (fields == null) throw new java.lang.IllegalArgumentException("Field " + fieldId + " doesn't exist!");
        return fields;
      }

      /**
       * Find the _Fields constant that matches name, or null if its not found.
       */
      @org.apache.thrift.annotation.Nullable
      public static _Fields findByName(java.lang.String name) {
        return byName.get(name);
      }

      private final short _thriftId;
      private final java.lang.String _fieldName;

      _Fields(short thriftId, java.lang.String fieldName) {
        _thriftId = thriftId;
        _fieldName = fieldName;
      }

      @Override
      public short getThriftFieldId() {
        return _thriftId;
      }

      @Override
      public java.lang.String getFieldName() {
        return _fieldName;
      }
    }

    // isset id assignments
    private static final int __SUCCESS_ISSET_ID = 0;
    private byte __isset_bitfield = 0;
    public static final java.util.Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> metaDataMap;
    static {
      java.util.Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new java.util.EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
      tmpMap.put(_Fields.SUCCESS, new org.apache.thrift.meta_data.FieldMetaData("success", org.apache.thrift.TFieldRequirementType.DEFAULT, 
          new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.BOOL)));
      metaDataMap = java.util.Collections.unmodifiableMap(tmpMap);
      org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(isFollowing_result.class, metaDataMap);
    }

    public isFollowing_result() {
    }

    public isFollowing_result(
      boolean success)
    {
      this();
      this.success = success;
      setSuccessIsSet(true);
    }

    /**
     * Performs a deep copy on <i>other</i>.
     */
    public isFollowing_result(isFollowing_result other) {
      __isset_bitfield = other.__isset_bitfield;
      this.success = other.success;
    }

    @Override
    public isFollowing_result deepCopy() {
      return new isFollowing_result(this);
    }

    @Override
    public void clear() {
      setSuccessIsSet(false);
      this.success = false;
    }

    public boolean isSuccess() {
      return this.success;
    }

    public isFollowing_result setSuccess(boolean success) {
      this.success = success;
      setSuccessIsSet(true);
      return this;
    }

    public void unsetSuccess() {
      __isset_bitfield = org.apache.thrift.EncodingUtils.clearBit(__isset_bitfield, __SUCCESS_ISSET_ID);
    }

    /** Returns true if field success is set (has been assigned a value) and false otherwise */
    public boolean isSetSuccess() {
      return org.apache.thrift.EncodingUtils.testBit(__isset_bitfield, __SUCCESS_ISSET_ID);
    }

    public void setSuccessIsSet(boolean value) {
      __isset_bitfield = org.apache.thrift.EncodingUtils.setBit(__isset_bitfield, __SUCCESS_ISSET_ID, value);
    }

    @Override
    public void setFieldValue(_Fields field, @org.apache.thrift.annotation.Nullable java.lang.Object value) {
      switch (field) {
      case SUCCESS:
        if (value == null) {
          unsetSuccess();
        } else {
          setSuccess((java.lang.Boolean)value);
        }
        break;

      }
    }

    @org.apache.thrift.annotation.Nullable
    @Override
    public java.lang.Object getFieldValue(_Fields field) {
      switch (field) {
      case SUCCESS:
        return isSuccess();

      }
      throw new java.lang.IllegalStateException();
    }

    /** Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise */
    @Override
    public boolean isSet(_Fields field) {
      if (field == null) {
        throw new java.lang.IllegalArgumentException();
      }

      switch (field) {
      case SUCCESS:
        return isSetSuccess();
      }
      throw new java.lang.IllegalStateException();
    }

    @Override
    public boolean equals(java.lang.Object that) {
      if (that instanceof isFollowing_result)
        return this.equals((isFollowing_result)that);
      return false;
    }

    public boolean equals(isFollowing_result that) {
      if (that == null)
        return false;
      if (this == that)
        return true;

      boolean this_present_success = true;
      boolean that_present_success = true;
      if (this_present_success || that_present_success) {
        if (!(this_present_success && that_present_success))
          return false;
        if (this.success != that.success)
          return false;
      }

      return true;
    }

    @Override
    public int hashCode() {
      int hashCode = 1;

      hashCode = hashCode * 8191 + ((success) ? 131071 : 524287);

      return hashCode;
    }

    @Override
    public int compareTo(isFollowing_result other) {
      if (!getClass().equals(other.getClass())) {
        return getClass().getName().compareTo(other.getClass().getName());
      }

      int lastComparison = 0;

      lastComparison = java.lang.Boolean.compare(isSetSuccess(), other.isSetSuccess());
      if (lastComparison != 0) {
        return lastComparison;
      }
      if (isSetSuccess()) {
        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.success, other.success);
        if (lastComparison != 0) {
          return lastComparison;
        }
      }
      return 0;
    }

    @org.apache.thrift.annotation.Nullable
    @Override
    public _Fields fieldForId(int fieldId) {
      return _Fields.findByThriftId(fieldId);
    }

    @Override
    public void read(org.apache.thrift.protocol.TProtocol iprot) throws org.apache.thrift.TException {
      scheme(iprot).read(iprot, this);
    }

    public void write(org.apache.thrift.protocol.TProtocol oprot) throws org.apache.thrift.TException {
      scheme(oprot).write(oprot, this);
      }

    @Override
    public java.lang.String toString() {
      java.lang.StringBuilder sb = new java.lang.StringBuilder("isFollowing_result(");
      boolean first = true;

      sb.append("success:");
      sb.append(this.success);
      first = false;
      sb.append(")");
      return sb.toString();
    }

    public void validate() throws org.apache.thrift.TException {
      // check for required fields
      // check for sub-struct validity
    }

    private void writeObject(java.io.ObjectOutputStream out) throws java.io.IOException {
      try {
        write(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(out)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }

    private void readObject(java.io.ObjectInputStream in) throws java.io.IOException, java.lang.ClassNotFoundException {
      try {
        // it doesn't seem like you should have to do this, but java serialization is wacky, and doesn't call the default constructor.
        __isset_bitfield = 0;
        read(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(in)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }

    private static class isFollowing_resultStandardSchemeFactory implements org.apache.thrift.scheme.SchemeFactory {
      @Override
      public isFollowing_resultStandardScheme getScheme() {
        return new isFollowing_resultStandardScheme();
      }
    }

    private static class isFollowing_resultStandardScheme extends org.apache.thrift.scheme.StandardScheme<isFollowing_result> {

      @Override
      public void read(org.apache.thrift.protocol.TProtocol iprot, isFollowing_result struct) throws org.apache.thrift.TException {
        org.apache.thrift.protocol.TField schemeField;
        iprot.readStructBegin();
        while (true)
        {
          schemeField = iprot.readFieldBegin();
          if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
            break;
          }
          switch (schemeField.id) {
            case 0: // SUCCESS
              if (schemeField.type == org.apache.thrift.protocol.TType.BOOL) {
                struct.success = iprot.readBool();
                struct.setSuccessIsSet(true);
              } else { 
                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
              }
              break;
            default:
              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
          }
          iprot.readFieldEnd();
        }
        iprot.readStructEnd();

        // check for required fields of primitive type, which can't be checked in the validate method
        struct.validate();
      }

      @Override
      public void write(org.apache.thrift.protocol.TProtocol oprot, isFollowing_result struct) throws org.apache.thrift.TException {
        struct.validate();

        oprot.writeStructBegin(STRUCT_DESC);
        if (struct.isSetSuccess()) {
          oprot.writeFieldBegin(SUCCESS_FIELD_DESC);
          oprot.writeBool(struct.success);
          oprot.writeFieldEnd();
        }
        oprot.writeFieldStop();
        oprot.writeStructEnd();
      }

    }

    private static class isFollowing_resultTupleSchemeFactory implements org.apache.thrift.scheme.SchemeFactory {
      @Override
      public isFollowing_resultTupleScheme getScheme() {
        return new isFollowing_resultTupleScheme();
      }
    }

    private static class isFollowing_resultTupleScheme extends org.apache.thrift.scheme.TupleScheme<isFollowing_result> {

      @Override
      public void write(org.apache.thrift.protocol.TProtocol prot, isFollowing_result struct) throws org.apache.thrift.TException {
        org.apache.thrift.protocol.TTupleProtocol oprot = (org.apache.thrift.protocol.TTupleProtocol) prot;
        java.util.BitSet optionals = new java.util.BitSet();
        if (struct.isSetSuccess()) {
          optionals.set(0);
        }
        oprot.writeBitSet(optionals, 1);
        if (struct.isSetSuccess()) {
          oprot.writeBool(struct.success);
        }
      }

      @Override
      public void read(org.apache.thrift.protocol.TProtocol prot, isFollowing_result struct) throws org.apache.thrift.TException {
        org.apache.thrift.protocol.TTupleProtocol iprot = (org.apache.thrift.protocol.TTupleProtocol) prot;
        java.util.BitSet incoming = iprot.readBitSet(1);
        if (incoming.get(0)) {
          struct.success = iprot.readBool();
          struct.setSuccessIsSet(true);
        }
      }
    }

    private static <S extends org.apache.thrift.scheme.IScheme> S scheme(org.apache.thrift.protocol.TProtocol proto) {
      return (org.apache.thrift.scheme.StandardScheme.class.equals(proto.getScheme()) ? STANDARD_SCHEME_FACTORY : TUPLE_SCHEME_FACTORY).getScheme();
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -



library/src/main/java/com/theguardian/bridget/thrift/Tag.java [13:2885]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
  public interface Iface {

    public boolean follow(Topic topic) throws org.apache.thrift.TException;

    public boolean unfollow(Topic topic) throws org.apache.thrift.TException;

    public boolean isFollowing(Topic topic) throws org.apache.thrift.TException;

  }

  public interface AsyncIface {

    public void follow(Topic topic, org.apache.thrift.async.AsyncMethodCallback<java.lang.Boolean> resultHandler) throws org.apache.thrift.TException;

    public void unfollow(Topic topic, org.apache.thrift.async.AsyncMethodCallback<java.lang.Boolean> resultHandler) throws org.apache.thrift.TException;

    public void isFollowing(Topic topic, org.apache.thrift.async.AsyncMethodCallback<java.lang.Boolean> resultHandler) throws org.apache.thrift.TException;

  }

  public static class Client extends org.apache.thrift.TServiceClient implements Iface {
    public static class Factory implements org.apache.thrift.TServiceClientFactory<Client> {
      public Factory() {}
      @Override
      public Client getClient(org.apache.thrift.protocol.TProtocol prot) {
        return new Client(prot);
      }
      @Override
      public Client getClient(org.apache.thrift.protocol.TProtocol iprot, org.apache.thrift.protocol.TProtocol oprot) {
        return new Client(iprot, oprot);
      }
    }

    public Client(org.apache.thrift.protocol.TProtocol prot)
    {
      super(prot, prot);
    }

    public Client(org.apache.thrift.protocol.TProtocol iprot, org.apache.thrift.protocol.TProtocol oprot) {
      super(iprot, oprot);
    }

    @Override
    public boolean follow(Topic topic) throws org.apache.thrift.TException
    {
      send_follow(topic);
      return recv_follow();
    }

    public void send_follow(Topic topic) throws org.apache.thrift.TException
    {
      follow_args args = new follow_args();
      args.setTopic(topic);
      sendBase("follow", args);
    }

    public boolean recv_follow() throws org.apache.thrift.TException
    {
      follow_result result = new follow_result();
      receiveBase(result, "follow");
      if (result.isSetSuccess()) {
        return result.success;
      }
      throw new org.apache.thrift.TApplicationException(org.apache.thrift.TApplicationException.MISSING_RESULT, "follow failed: unknown result");
    }

    @Override
    public boolean unfollow(Topic topic) throws org.apache.thrift.TException
    {
      send_unfollow(topic);
      return recv_unfollow();
    }

    public void send_unfollow(Topic topic) throws org.apache.thrift.TException
    {
      unfollow_args args = new unfollow_args();
      args.setTopic(topic);
      sendBase("unfollow", args);
    }

    public boolean recv_unfollow() throws org.apache.thrift.TException
    {
      unfollow_result result = new unfollow_result();
      receiveBase(result, "unfollow");
      if (result.isSetSuccess()) {
        return result.success;
      }
      throw new org.apache.thrift.TApplicationException(org.apache.thrift.TApplicationException.MISSING_RESULT, "unfollow failed: unknown result");
    }

    @Override
    public boolean isFollowing(Topic topic) throws org.apache.thrift.TException
    {
      send_isFollowing(topic);
      return recv_isFollowing();
    }

    public void send_isFollowing(Topic topic) throws org.apache.thrift.TException
    {
      isFollowing_args args = new isFollowing_args();
      args.setTopic(topic);
      sendBase("isFollowing", args);
    }

    public boolean recv_isFollowing() throws org.apache.thrift.TException
    {
      isFollowing_result result = new isFollowing_result();
      receiveBase(result, "isFollowing");
      if (result.isSetSuccess()) {
        return result.success;
      }
      throw new org.apache.thrift.TApplicationException(org.apache.thrift.TApplicationException.MISSING_RESULT, "isFollowing failed: unknown result");
    }

  }
  public static class AsyncClient extends org.apache.thrift.async.TAsyncClient implements AsyncIface {
    public static class Factory implements org.apache.thrift.async.TAsyncClientFactory<AsyncClient> {
      private org.apache.thrift.async.TAsyncClientManager clientManager;
      private org.apache.thrift.protocol.TProtocolFactory protocolFactory;
      public Factory(org.apache.thrift.async.TAsyncClientManager clientManager, org.apache.thrift.protocol.TProtocolFactory protocolFactory) {
        this.clientManager = clientManager;
        this.protocolFactory = protocolFactory;
      }
    @Override
      public AsyncClient getAsyncClient(org.apache.thrift.transport.TNonblockingTransport transport) {
        return new AsyncClient(protocolFactory, clientManager, transport);
      }
    }

    public AsyncClient(org.apache.thrift.protocol.TProtocolFactory protocolFactory, org.apache.thrift.async.TAsyncClientManager clientManager, org.apache.thrift.transport.TNonblockingTransport transport) {
      super(protocolFactory, clientManager, transport);
    }

    @Override
    public void follow(Topic topic, org.apache.thrift.async.AsyncMethodCallback<java.lang.Boolean> resultHandler) throws org.apache.thrift.TException {
      checkReady();
      follow_call method_call = new follow_call(topic, resultHandler, this, ___protocolFactory, ___transport);
      this.___currentMethod = method_call;
      ___manager.call(method_call);
    }

    public static class follow_call extends org.apache.thrift.async.TAsyncMethodCall<java.lang.Boolean> {
      private Topic topic;
      public follow_call(Topic topic, org.apache.thrift.async.AsyncMethodCallback<java.lang.Boolean> resultHandler, org.apache.thrift.async.TAsyncClient client, org.apache.thrift.protocol.TProtocolFactory protocolFactory, org.apache.thrift.transport.TNonblockingTransport transport) throws org.apache.thrift.TException {
        super(client, protocolFactory, transport, resultHandler, false);
        this.topic = topic;
      }

      @Override
      public void write_args(org.apache.thrift.protocol.TProtocol prot) throws org.apache.thrift.TException {
        prot.writeMessageBegin(new org.apache.thrift.protocol.TMessage("follow", org.apache.thrift.protocol.TMessageType.CALL, 0));
        follow_args args = new follow_args();
        args.setTopic(topic);
        args.write(prot);
        prot.writeMessageEnd();
      }

      @Override
      public java.lang.Boolean getResult() throws org.apache.thrift.TException {
        if (getState() != org.apache.thrift.async.TAsyncMethodCall.State.RESPONSE_READ) {
          throw new java.lang.IllegalStateException("Method call not finished!");
        }
        org.apache.thrift.transport.TMemoryInputTransport memoryTransport = new org.apache.thrift.transport.TMemoryInputTransport(getFrameBuffer().array());
        org.apache.thrift.protocol.TProtocol prot = client.getProtocolFactory().getProtocol(memoryTransport);
        return (new Client(prot)).recv_follow();
      }
    }

    @Override
    public void unfollow(Topic topic, org.apache.thrift.async.AsyncMethodCallback<java.lang.Boolean> resultHandler) throws org.apache.thrift.TException {
      checkReady();
      unfollow_call method_call = new unfollow_call(topic, resultHandler, this, ___protocolFactory, ___transport);
      this.___currentMethod = method_call;
      ___manager.call(method_call);
    }

    public static class unfollow_call extends org.apache.thrift.async.TAsyncMethodCall<java.lang.Boolean> {
      private Topic topic;
      public unfollow_call(Topic topic, org.apache.thrift.async.AsyncMethodCallback<java.lang.Boolean> resultHandler, org.apache.thrift.async.TAsyncClient client, org.apache.thrift.protocol.TProtocolFactory protocolFactory, org.apache.thrift.transport.TNonblockingTransport transport) throws org.apache.thrift.TException {
        super(client, protocolFactory, transport, resultHandler, false);
        this.topic = topic;
      }

      @Override
      public void write_args(org.apache.thrift.protocol.TProtocol prot) throws org.apache.thrift.TException {
        prot.writeMessageBegin(new org.apache.thrift.protocol.TMessage("unfollow", org.apache.thrift.protocol.TMessageType.CALL, 0));
        unfollow_args args = new unfollow_args();
        args.setTopic(topic);
        args.write(prot);
        prot.writeMessageEnd();
      }

      @Override
      public java.lang.Boolean getResult() throws org.apache.thrift.TException {
        if (getState() != org.apache.thrift.async.TAsyncMethodCall.State.RESPONSE_READ) {
          throw new java.lang.IllegalStateException("Method call not finished!");
        }
        org.apache.thrift.transport.TMemoryInputTransport memoryTransport = new org.apache.thrift.transport.TMemoryInputTransport(getFrameBuffer().array());
        org.apache.thrift.protocol.TProtocol prot = client.getProtocolFactory().getProtocol(memoryTransport);
        return (new Client(prot)).recv_unfollow();
      }
    }

    @Override
    public void isFollowing(Topic topic, org.apache.thrift.async.AsyncMethodCallback<java.lang.Boolean> resultHandler) throws org.apache.thrift.TException {
      checkReady();
      isFollowing_call method_call = new isFollowing_call(topic, resultHandler, this, ___protocolFactory, ___transport);
      this.___currentMethod = method_call;
      ___manager.call(method_call);
    }

    public static class isFollowing_call extends org.apache.thrift.async.TAsyncMethodCall<java.lang.Boolean> {
      private Topic topic;
      public isFollowing_call(Topic topic, org.apache.thrift.async.AsyncMethodCallback<java.lang.Boolean> resultHandler, org.apache.thrift.async.TAsyncClient client, org.apache.thrift.protocol.TProtocolFactory protocolFactory, org.apache.thrift.transport.TNonblockingTransport transport) throws org.apache.thrift.TException {
        super(client, protocolFactory, transport, resultHandler, false);
        this.topic = topic;
      }

      @Override
      public void write_args(org.apache.thrift.protocol.TProtocol prot) throws org.apache.thrift.TException {
        prot.writeMessageBegin(new org.apache.thrift.protocol.TMessage("isFollowing", org.apache.thrift.protocol.TMessageType.CALL, 0));
        isFollowing_args args = new isFollowing_args();
        args.setTopic(topic);
        args.write(prot);
        prot.writeMessageEnd();
      }

      @Override
      public java.lang.Boolean getResult() throws org.apache.thrift.TException {
        if (getState() != org.apache.thrift.async.TAsyncMethodCall.State.RESPONSE_READ) {
          throw new java.lang.IllegalStateException("Method call not finished!");
        }
        org.apache.thrift.transport.TMemoryInputTransport memoryTransport = new org.apache.thrift.transport.TMemoryInputTransport(getFrameBuffer().array());
        org.apache.thrift.protocol.TProtocol prot = client.getProtocolFactory().getProtocol(memoryTransport);
        return (new Client(prot)).recv_isFollowing();
      }
    }

  }

  public static class Processor<I extends Iface> extends org.apache.thrift.TBaseProcessor<I> implements org.apache.thrift.TProcessor {
    private static final org.slf4j.Logger _LOGGER = org.slf4j.LoggerFactory.getLogger(Processor.class.getName());
    public Processor(I iface) {
      super(iface, getProcessMap(new java.util.HashMap<java.lang.String, org.apache.thrift.ProcessFunction<I, ? extends org.apache.thrift.TBase, ? extends org.apache.thrift.TBase>>()));
    }

    protected Processor(I iface, java.util.Map<java.lang.String, org.apache.thrift.ProcessFunction<I, ? extends org.apache.thrift.TBase, ? extends org.apache.thrift.TBase>> processMap) {
      super(iface, getProcessMap(processMap));
    }

    private static <I extends Iface> java.util.Map<java.lang.String, org.apache.thrift.ProcessFunction<I, ? extends org.apache.thrift.TBase, ? extends org.apache.thrift.TBase>> getProcessMap(java.util.Map<java.lang.String, org.apache.thrift.ProcessFunction<I, ? extends  org.apache.thrift.TBase, ? extends org.apache.thrift.TBase>> processMap) {
      processMap.put("follow", new follow());
      processMap.put("unfollow", new unfollow());
      processMap.put("isFollowing", new isFollowing());
      return processMap;
    }

    public static class follow<I extends Iface> extends org.apache.thrift.ProcessFunction<I, follow_args, follow_result> {
      public follow() {
        super("follow");
      }

      @Override
      public follow_args getEmptyArgsInstance() {
        return new follow_args();
      }

      @Override
      public boolean isOneway() {
        return false;
      }

      @Override
      protected boolean rethrowUnhandledExceptions() {
        return false;
      }

      @Override
      public follow_result getEmptyResultInstance() {
        return new follow_result();
      }

      @Override
      public follow_result getResult(I iface, follow_args args) throws org.apache.thrift.TException {
        follow_result result = getEmptyResultInstance();
        result.success = iface.follow(args.topic);
        result.setSuccessIsSet(true);
        return result;
      }
    }

    public static class unfollow<I extends Iface> extends org.apache.thrift.ProcessFunction<I, unfollow_args, unfollow_result> {
      public unfollow() {
        super("unfollow");
      }

      @Override
      public unfollow_args getEmptyArgsInstance() {
        return new unfollow_args();
      }

      @Override
      public boolean isOneway() {
        return false;
      }

      @Override
      protected boolean rethrowUnhandledExceptions() {
        return false;
      }

      @Override
      public unfollow_result getEmptyResultInstance() {
        return new unfollow_result();
      }

      @Override
      public unfollow_result getResult(I iface, unfollow_args args) throws org.apache.thrift.TException {
        unfollow_result result = getEmptyResultInstance();
        result.success = iface.unfollow(args.topic);
        result.setSuccessIsSet(true);
        return result;
      }
    }

    public static class isFollowing<I extends Iface> extends org.apache.thrift.ProcessFunction<I, isFollowing_args, isFollowing_result> {
      public isFollowing() {
        super("isFollowing");
      }

      @Override
      public isFollowing_args getEmptyArgsInstance() {
        return new isFollowing_args();
      }

      @Override
      public boolean isOneway() {
        return false;
      }

      @Override
      protected boolean rethrowUnhandledExceptions() {
        return false;
      }

      @Override
      public isFollowing_result getEmptyResultInstance() {
        return new isFollowing_result();
      }

      @Override
      public isFollowing_result getResult(I iface, isFollowing_args args) throws org.apache.thrift.TException {
        isFollowing_result result = getEmptyResultInstance();
        result.success = iface.isFollowing(args.topic);
        result.setSuccessIsSet(true);
        return result;
      }
    }

  }

  public static class AsyncProcessor<I extends AsyncIface> extends org.apache.thrift.TBaseAsyncProcessor<I> {
    private static final org.slf4j.Logger _LOGGER = org.slf4j.LoggerFactory.getLogger(AsyncProcessor.class.getName());
    public AsyncProcessor(I iface) {
      super(iface, getProcessMap(new java.util.HashMap<java.lang.String, org.apache.thrift.AsyncProcessFunction<I, ? extends org.apache.thrift.TBase, ?, ? extends org.apache.thrift.TBase>>()));
    }

    protected AsyncProcessor(I iface, java.util.Map<java.lang.String,  org.apache.thrift.AsyncProcessFunction<I, ? extends  org.apache.thrift.TBase, ?, ? extends org.apache.thrift.TBase>> processMap) {
      super(iface, getProcessMap(processMap));
    }

    private static <I extends AsyncIface> java.util.Map<java.lang.String,  org.apache.thrift.AsyncProcessFunction<I, ? extends  org.apache.thrift.TBase, ?, ? extends org.apache.thrift.TBase>> getProcessMap(java.util.Map<java.lang.String,  org.apache.thrift.AsyncProcessFunction<I, ? extends  org.apache.thrift.TBase, ?, ? extends org.apache.thrift.TBase>> processMap) {
      processMap.put("follow", new follow());
      processMap.put("unfollow", new unfollow());
      processMap.put("isFollowing", new isFollowing());
      return processMap;
    }

    public static class follow<I extends AsyncIface> extends org.apache.thrift.AsyncProcessFunction<I, follow_args, java.lang.Boolean, follow_result> {
      public follow() {
        super("follow");
      }

      @Override
      public follow_result getEmptyResultInstance() {
        return new follow_result();
      }

      @Override
      public follow_args getEmptyArgsInstance() {
        return new follow_args();
      }

      @Override
      public org.apache.thrift.async.AsyncMethodCallback<java.lang.Boolean> getResultHandler(final org.apache.thrift.server.AbstractNonblockingServer.AsyncFrameBuffer fb, final int seqid) {
        final org.apache.thrift.AsyncProcessFunction fcall = this;
        return new org.apache.thrift.async.AsyncMethodCallback<java.lang.Boolean>() { 
          @Override
          public void onComplete(java.lang.Boolean o) {
            follow_result result = new follow_result();
            result.success = o;
            result.setSuccessIsSet(true);
            try {
              fcall.sendResponse(fb, result, org.apache.thrift.protocol.TMessageType.REPLY,seqid);
            } catch (org.apache.thrift.transport.TTransportException e) {
              _LOGGER.error("TTransportException writing to internal frame buffer", e);
              fb.close();
            } catch (java.lang.Exception e) {
              _LOGGER.error("Exception writing to internal frame buffer", e);
              onError(e);
            }
          }
          @Override
          public void onError(java.lang.Exception e) {
            byte msgType = org.apache.thrift.protocol.TMessageType.REPLY;
            org.apache.thrift.TSerializable msg;
            follow_result result = new follow_result();
            if (e instanceof org.apache.thrift.transport.TTransportException) {
              _LOGGER.error("TTransportException inside handler", e);
              fb.close();
              return;
            } else if (e instanceof org.apache.thrift.TApplicationException) {
              _LOGGER.error("TApplicationException inside handler", e);
              msgType = org.apache.thrift.protocol.TMessageType.EXCEPTION;
              msg = (org.apache.thrift.TApplicationException)e;
            } else {
              _LOGGER.error("Exception inside handler", e);
              msgType = org.apache.thrift.protocol.TMessageType.EXCEPTION;
              msg = new org.apache.thrift.TApplicationException(org.apache.thrift.TApplicationException.INTERNAL_ERROR, e.getMessage());
            }
            try {
              fcall.sendResponse(fb,msg,msgType,seqid);
            } catch (java.lang.Exception ex) {
              _LOGGER.error("Exception writing to internal frame buffer", ex);
              fb.close();
            }
          }
        };
      }

      @Override
      public boolean isOneway() {
        return false;
      }

      @Override
      public void start(I iface, follow_args args, org.apache.thrift.async.AsyncMethodCallback<java.lang.Boolean> resultHandler) throws org.apache.thrift.TException {
        iface.follow(args.topic,resultHandler);
      }
    }

    public static class unfollow<I extends AsyncIface> extends org.apache.thrift.AsyncProcessFunction<I, unfollow_args, java.lang.Boolean, unfollow_result> {
      public unfollow() {
        super("unfollow");
      }

      @Override
      public unfollow_result getEmptyResultInstance() {
        return new unfollow_result();
      }

      @Override
      public unfollow_args getEmptyArgsInstance() {
        return new unfollow_args();
      }

      @Override
      public org.apache.thrift.async.AsyncMethodCallback<java.lang.Boolean> getResultHandler(final org.apache.thrift.server.AbstractNonblockingServer.AsyncFrameBuffer fb, final int seqid) {
        final org.apache.thrift.AsyncProcessFunction fcall = this;
        return new org.apache.thrift.async.AsyncMethodCallback<java.lang.Boolean>() { 
          @Override
          public void onComplete(java.lang.Boolean o) {
            unfollow_result result = new unfollow_result();
            result.success = o;
            result.setSuccessIsSet(true);
            try {
              fcall.sendResponse(fb, result, org.apache.thrift.protocol.TMessageType.REPLY,seqid);
            } catch (org.apache.thrift.transport.TTransportException e) {
              _LOGGER.error("TTransportException writing to internal frame buffer", e);
              fb.close();
            } catch (java.lang.Exception e) {
              _LOGGER.error("Exception writing to internal frame buffer", e);
              onError(e);
            }
          }
          @Override
          public void onError(java.lang.Exception e) {
            byte msgType = org.apache.thrift.protocol.TMessageType.REPLY;
            org.apache.thrift.TSerializable msg;
            unfollow_result result = new unfollow_result();
            if (e instanceof org.apache.thrift.transport.TTransportException) {
              _LOGGER.error("TTransportException inside handler", e);
              fb.close();
              return;
            } else if (e instanceof org.apache.thrift.TApplicationException) {
              _LOGGER.error("TApplicationException inside handler", e);
              msgType = org.apache.thrift.protocol.TMessageType.EXCEPTION;
              msg = (org.apache.thrift.TApplicationException)e;
            } else {
              _LOGGER.error("Exception inside handler", e);
              msgType = org.apache.thrift.protocol.TMessageType.EXCEPTION;
              msg = new org.apache.thrift.TApplicationException(org.apache.thrift.TApplicationException.INTERNAL_ERROR, e.getMessage());
            }
            try {
              fcall.sendResponse(fb,msg,msgType,seqid);
            } catch (java.lang.Exception ex) {
              _LOGGER.error("Exception writing to internal frame buffer", ex);
              fb.close();
            }
          }
        };
      }

      @Override
      public boolean isOneway() {
        return false;
      }

      @Override
      public void start(I iface, unfollow_args args, org.apache.thrift.async.AsyncMethodCallback<java.lang.Boolean> resultHandler) throws org.apache.thrift.TException {
        iface.unfollow(args.topic,resultHandler);
      }
    }

    public static class isFollowing<I extends AsyncIface> extends org.apache.thrift.AsyncProcessFunction<I, isFollowing_args, java.lang.Boolean, isFollowing_result> {
      public isFollowing() {
        super("isFollowing");
      }

      @Override
      public isFollowing_result getEmptyResultInstance() {
        return new isFollowing_result();
      }

      @Override
      public isFollowing_args getEmptyArgsInstance() {
        return new isFollowing_args();
      }

      @Override
      public org.apache.thrift.async.AsyncMethodCallback<java.lang.Boolean> getResultHandler(final org.apache.thrift.server.AbstractNonblockingServer.AsyncFrameBuffer fb, final int seqid) {
        final org.apache.thrift.AsyncProcessFunction fcall = this;
        return new org.apache.thrift.async.AsyncMethodCallback<java.lang.Boolean>() { 
          @Override
          public void onComplete(java.lang.Boolean o) {
            isFollowing_result result = new isFollowing_result();
            result.success = o;
            result.setSuccessIsSet(true);
            try {
              fcall.sendResponse(fb, result, org.apache.thrift.protocol.TMessageType.REPLY,seqid);
            } catch (org.apache.thrift.transport.TTransportException e) {
              _LOGGER.error("TTransportException writing to internal frame buffer", e);
              fb.close();
            } catch (java.lang.Exception e) {
              _LOGGER.error("Exception writing to internal frame buffer", e);
              onError(e);
            }
          }
          @Override
          public void onError(java.lang.Exception e) {
            byte msgType = org.apache.thrift.protocol.TMessageType.REPLY;
            org.apache.thrift.TSerializable msg;
            isFollowing_result result = new isFollowing_result();
            if (e instanceof org.apache.thrift.transport.TTransportException) {
              _LOGGER.error("TTransportException inside handler", e);
              fb.close();
              return;
            } else if (e instanceof org.apache.thrift.TApplicationException) {
              _LOGGER.error("TApplicationException inside handler", e);
              msgType = org.apache.thrift.protocol.TMessageType.EXCEPTION;
              msg = (org.apache.thrift.TApplicationException)e;
            } else {
              _LOGGER.error("Exception inside handler", e);
              msgType = org.apache.thrift.protocol.TMessageType.EXCEPTION;
              msg = new org.apache.thrift.TApplicationException(org.apache.thrift.TApplicationException.INTERNAL_ERROR, e.getMessage());
            }
            try {
              fcall.sendResponse(fb,msg,msgType,seqid);
            } catch (java.lang.Exception ex) {
              _LOGGER.error("Exception writing to internal frame buffer", ex);
              fb.close();
            }
          }
        };
      }

      @Override
      public boolean isOneway() {
        return false;
      }

      @Override
      public void start(I iface, isFollowing_args args, org.apache.thrift.async.AsyncMethodCallback<java.lang.Boolean> resultHandler) throws org.apache.thrift.TException {
        iface.isFollowing(args.topic,resultHandler);
      }
    }

  }

  @SuppressWarnings({"cast", "rawtypes", "serial", "unchecked", "unused"})
  public static class follow_args implements org.apache.thrift.TBase<follow_args, follow_args._Fields>, java.io.Serializable, Cloneable, Comparable<follow_args>   {
    private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("follow_args");

    private static final org.apache.thrift.protocol.TField TOPIC_FIELD_DESC = new org.apache.thrift.protocol.TField("topic", org.apache.thrift.protocol.TType.STRUCT, (short)1);

    private static final org.apache.thrift.scheme.SchemeFactory STANDARD_SCHEME_FACTORY = new follow_argsStandardSchemeFactory();
    private static final org.apache.thrift.scheme.SchemeFactory TUPLE_SCHEME_FACTORY = new follow_argsTupleSchemeFactory();

    public @org.apache.thrift.annotation.Nullable Topic topic; // required

    /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
    public enum _Fields implements org.apache.thrift.TFieldIdEnum {
      TOPIC((short)1, "topic");

      private static final java.util.Map<java.lang.String, _Fields> byName = new java.util.HashMap<java.lang.String, _Fields>();

      static {
        for (_Fields field : java.util.EnumSet.allOf(_Fields.class)) {
          byName.put(field.getFieldName(), field);
        }
      }

      /**
       * Find the _Fields constant that matches fieldId, or null if its not found.
       */
      @org.apache.thrift.annotation.Nullable
      public static _Fields findByThriftId(int fieldId) {
        switch(fieldId) {
          case 1: // TOPIC
            return TOPIC;
          default:
            return null;
        }
      }

      /**
       * Find the _Fields constant that matches fieldId, throwing an exception
       * if it is not found.
       */
      public static _Fields findByThriftIdOrThrow(int fieldId) {
        _Fields fields = findByThriftId(fieldId);
        if (fields == null) throw new java.lang.IllegalArgumentException("Field " + fieldId + " doesn't exist!");
        return fields;
      }

      /**
       * Find the _Fields constant that matches name, or null if its not found.
       */
      @org.apache.thrift.annotation.Nullable
      public static _Fields findByName(java.lang.String name) {
        return byName.get(name);
      }

      private final short _thriftId;
      private final java.lang.String _fieldName;

      _Fields(short thriftId, java.lang.String fieldName) {
        _thriftId = thriftId;
        _fieldName = fieldName;
      }

      @Override
      public short getThriftFieldId() {
        return _thriftId;
      }

      @Override
      public java.lang.String getFieldName() {
        return _fieldName;
      }
    }

    // isset id assignments
    public static final java.util.Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> metaDataMap;
    static {
      java.util.Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new java.util.EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
      tmpMap.put(_Fields.TOPIC, new org.apache.thrift.meta_data.FieldMetaData("topic", org.apache.thrift.TFieldRequirementType.DEFAULT, 
          new org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, Topic.class)));
      metaDataMap = java.util.Collections.unmodifiableMap(tmpMap);
      org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(follow_args.class, metaDataMap);
    }

    public follow_args() {
    }

    public follow_args(
      Topic topic)
    {
      this();
      this.topic = topic;
    }

    /**
     * Performs a deep copy on <i>other</i>.
     */
    public follow_args(follow_args other) {
      if (other.isSetTopic()) {
        this.topic = new Topic(other.topic);
      }
    }

    @Override
    public follow_args deepCopy() {
      return new follow_args(this);
    }

    @Override
    public void clear() {
      this.topic = null;
    }

    @org.apache.thrift.annotation.Nullable
    public Topic getTopic() {
      return this.topic;
    }

    public follow_args setTopic(@org.apache.thrift.annotation.Nullable Topic topic) {
      this.topic = topic;
      return this;
    }

    public void unsetTopic() {
      this.topic = null;
    }

    /** Returns true if field topic is set (has been assigned a value) and false otherwise */
    public boolean isSetTopic() {
      return this.topic != null;
    }

    public void setTopicIsSet(boolean value) {
      if (!value) {
        this.topic = null;
      }
    }

    @Override
    public void setFieldValue(_Fields field, @org.apache.thrift.annotation.Nullable java.lang.Object value) {
      switch (field) {
      case TOPIC:
        if (value == null) {
          unsetTopic();
        } else {
          setTopic((Topic)value);
        }
        break;

      }
    }

    @org.apache.thrift.annotation.Nullable
    @Override
    public java.lang.Object getFieldValue(_Fields field) {
      switch (field) {
      case TOPIC:
        return getTopic();

      }
      throw new java.lang.IllegalStateException();
    }

    /** Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise */
    @Override
    public boolean isSet(_Fields field) {
      if (field == null) {
        throw new java.lang.IllegalArgumentException();
      }

      switch (field) {
      case TOPIC:
        return isSetTopic();
      }
      throw new java.lang.IllegalStateException();
    }

    @Override
    public boolean equals(java.lang.Object that) {
      if (that instanceof follow_args)
        return this.equals((follow_args)that);
      return false;
    }

    public boolean equals(follow_args that) {
      if (that == null)
        return false;
      if (this == that)
        return true;

      boolean this_present_topic = true && this.isSetTopic();
      boolean that_present_topic = true && that.isSetTopic();
      if (this_present_topic || that_present_topic) {
        if (!(this_present_topic && that_present_topic))
          return false;
        if (!this.topic.equals(that.topic))
          return false;
      }

      return true;
    }

    @Override
    public int hashCode() {
      int hashCode = 1;

      hashCode = hashCode * 8191 + ((isSetTopic()) ? 131071 : 524287);
      if (isSetTopic())
        hashCode = hashCode * 8191 + topic.hashCode();

      return hashCode;
    }

    @Override
    public int compareTo(follow_args other) {
      if (!getClass().equals(other.getClass())) {
        return getClass().getName().compareTo(other.getClass().getName());
      }

      int lastComparison = 0;

      lastComparison = java.lang.Boolean.compare(isSetTopic(), other.isSetTopic());
      if (lastComparison != 0) {
        return lastComparison;
      }
      if (isSetTopic()) {
        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.topic, other.topic);
        if (lastComparison != 0) {
          return lastComparison;
        }
      }
      return 0;
    }

    @org.apache.thrift.annotation.Nullable
    @Override
    public _Fields fieldForId(int fieldId) {
      return _Fields.findByThriftId(fieldId);
    }

    @Override
    public void read(org.apache.thrift.protocol.TProtocol iprot) throws org.apache.thrift.TException {
      scheme(iprot).read(iprot, this);
    }

    @Override
    public void write(org.apache.thrift.protocol.TProtocol oprot) throws org.apache.thrift.TException {
      scheme(oprot).write(oprot, this);
    }

    @Override
    public java.lang.String toString() {
      java.lang.StringBuilder sb = new java.lang.StringBuilder("follow_args(");
      boolean first = true;

      sb.append("topic:");
      if (this.topic == null) {
        sb.append("null");
      } else {
        sb.append(this.topic);
      }
      first = false;
      sb.append(")");
      return sb.toString();
    }

    public void validate() throws org.apache.thrift.TException {
      // check for required fields
      // check for sub-struct validity
      if (topic != null) {
        topic.validate();
      }
    }

    private void writeObject(java.io.ObjectOutputStream out) throws java.io.IOException {
      try {
        write(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(out)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }

    private void readObject(java.io.ObjectInputStream in) throws java.io.IOException, java.lang.ClassNotFoundException {
      try {
        read(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(in)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }

    private static class follow_argsStandardSchemeFactory implements org.apache.thrift.scheme.SchemeFactory {
      @Override
      public follow_argsStandardScheme getScheme() {
        return new follow_argsStandardScheme();
      }
    }

    private static class follow_argsStandardScheme extends org.apache.thrift.scheme.StandardScheme<follow_args> {

      @Override
      public void read(org.apache.thrift.protocol.TProtocol iprot, follow_args struct) throws org.apache.thrift.TException {
        org.apache.thrift.protocol.TField schemeField;
        iprot.readStructBegin();
        while (true)
        {
          schemeField = iprot.readFieldBegin();
          if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
            break;
          }
          switch (schemeField.id) {
            case 1: // TOPIC
              if (schemeField.type == org.apache.thrift.protocol.TType.STRUCT) {
                struct.topic = new Topic();
                struct.topic.read(iprot);
                struct.setTopicIsSet(true);
              } else { 
                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
              }
              break;
            default:
              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
          }
          iprot.readFieldEnd();
        }
        iprot.readStructEnd();

        // check for required fields of primitive type, which can't be checked in the validate method
        struct.validate();
      }

      @Override
      public void write(org.apache.thrift.protocol.TProtocol oprot, follow_args struct) throws org.apache.thrift.TException {
        struct.validate();

        oprot.writeStructBegin(STRUCT_DESC);
        if (struct.topic != null) {
          oprot.writeFieldBegin(TOPIC_FIELD_DESC);
          struct.topic.write(oprot);
          oprot.writeFieldEnd();
        }
        oprot.writeFieldStop();
        oprot.writeStructEnd();
      }

    }

    private static class follow_argsTupleSchemeFactory implements org.apache.thrift.scheme.SchemeFactory {
      @Override
      public follow_argsTupleScheme getScheme() {
        return new follow_argsTupleScheme();
      }
    }

    private static class follow_argsTupleScheme extends org.apache.thrift.scheme.TupleScheme<follow_args> {

      @Override
      public void write(org.apache.thrift.protocol.TProtocol prot, follow_args struct) throws org.apache.thrift.TException {
        org.apache.thrift.protocol.TTupleProtocol oprot = (org.apache.thrift.protocol.TTupleProtocol) prot;
        java.util.BitSet optionals = new java.util.BitSet();
        if (struct.isSetTopic()) {
          optionals.set(0);
        }
        oprot.writeBitSet(optionals, 1);
        if (struct.isSetTopic()) {
          struct.topic.write(oprot);
        }
      }

      @Override
      public void read(org.apache.thrift.protocol.TProtocol prot, follow_args struct) throws org.apache.thrift.TException {
        org.apache.thrift.protocol.TTupleProtocol iprot = (org.apache.thrift.protocol.TTupleProtocol) prot;
        java.util.BitSet incoming = iprot.readBitSet(1);
        if (incoming.get(0)) {
          struct.topic = new Topic();
          struct.topic.read(iprot);
          struct.setTopicIsSet(true);
        }
      }
    }

    private static <S extends org.apache.thrift.scheme.IScheme> S scheme(org.apache.thrift.protocol.TProtocol proto) {
      return (org.apache.thrift.scheme.StandardScheme.class.equals(proto.getScheme()) ? STANDARD_SCHEME_FACTORY : TUPLE_SCHEME_FACTORY).getScheme();
    }
  }

  @SuppressWarnings({"cast", "rawtypes", "serial", "unchecked", "unused"})
  public static class follow_result implements org.apache.thrift.TBase<follow_result, follow_result._Fields>, java.io.Serializable, Cloneable, Comparable<follow_result>   {
    private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("follow_result");

    private static final org.apache.thrift.protocol.TField SUCCESS_FIELD_DESC = new org.apache.thrift.protocol.TField("success", org.apache.thrift.protocol.TType.BOOL, (short)0);

    private static final org.apache.thrift.scheme.SchemeFactory STANDARD_SCHEME_FACTORY = new follow_resultStandardSchemeFactory();
    private static final org.apache.thrift.scheme.SchemeFactory TUPLE_SCHEME_FACTORY = new follow_resultTupleSchemeFactory();

    public boolean success; // required

    /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
    public enum _Fields implements org.apache.thrift.TFieldIdEnum {
      SUCCESS((short)0, "success");

      private static final java.util.Map<java.lang.String, _Fields> byName = new java.util.HashMap<java.lang.String, _Fields>();

      static {
        for (_Fields field : java.util.EnumSet.allOf(_Fields.class)) {
          byName.put(field.getFieldName(), field);
        }
      }

      /**
       * Find the _Fields constant that matches fieldId, or null if its not found.
       */
      @org.apache.thrift.annotation.Nullable
      public static _Fields findByThriftId(int fieldId) {
        switch(fieldId) {
          case 0: // SUCCESS
            return SUCCESS;
          default:
            return null;
        }
      }

      /**
       * Find the _Fields constant that matches fieldId, throwing an exception
       * if it is not found.
       */
      public static _Fields findByThriftIdOrThrow(int fieldId) {
        _Fields fields = findByThriftId(fieldId);
        if (fields == null) throw new java.lang.IllegalArgumentException("Field " + fieldId + " doesn't exist!");
        return fields;
      }

      /**
       * Find the _Fields constant that matches name, or null if its not found.
       */
      @org.apache.thrift.annotation.Nullable
      public static _Fields findByName(java.lang.String name) {
        return byName.get(name);
      }

      private final short _thriftId;
      private final java.lang.String _fieldName;

      _Fields(short thriftId, java.lang.String fieldName) {
        _thriftId = thriftId;
        _fieldName = fieldName;
      }

      @Override
      public short getThriftFieldId() {
        return _thriftId;
      }

      @Override
      public java.lang.String getFieldName() {
        return _fieldName;
      }
    }

    // isset id assignments
    private static final int __SUCCESS_ISSET_ID = 0;
    private byte __isset_bitfield = 0;
    public static final java.util.Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> metaDataMap;
    static {
      java.util.Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new java.util.EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
      tmpMap.put(_Fields.SUCCESS, new org.apache.thrift.meta_data.FieldMetaData("success", org.apache.thrift.TFieldRequirementType.DEFAULT, 
          new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.BOOL)));
      metaDataMap = java.util.Collections.unmodifiableMap(tmpMap);
      org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(follow_result.class, metaDataMap);
    }

    public follow_result() {
    }

    public follow_result(
      boolean success)
    {
      this();
      this.success = success;
      setSuccessIsSet(true);
    }

    /**
     * Performs a deep copy on <i>other</i>.
     */
    public follow_result(follow_result other) {
      __isset_bitfield = other.__isset_bitfield;
      this.success = other.success;
    }

    @Override
    public follow_result deepCopy() {
      return new follow_result(this);
    }

    @Override
    public void clear() {
      setSuccessIsSet(false);
      this.success = false;
    }

    public boolean isSuccess() {
      return this.success;
    }

    public follow_result setSuccess(boolean success) {
      this.success = success;
      setSuccessIsSet(true);
      return this;
    }

    public void unsetSuccess() {
      __isset_bitfield = org.apache.thrift.EncodingUtils.clearBit(__isset_bitfield, __SUCCESS_ISSET_ID);
    }

    /** Returns true if field success is set (has been assigned a value) and false otherwise */
    public boolean isSetSuccess() {
      return org.apache.thrift.EncodingUtils.testBit(__isset_bitfield, __SUCCESS_ISSET_ID);
    }

    public void setSuccessIsSet(boolean value) {
      __isset_bitfield = org.apache.thrift.EncodingUtils.setBit(__isset_bitfield, __SUCCESS_ISSET_ID, value);
    }

    @Override
    public void setFieldValue(_Fields field, @org.apache.thrift.annotation.Nullable java.lang.Object value) {
      switch (field) {
      case SUCCESS:
        if (value == null) {
          unsetSuccess();
        } else {
          setSuccess((java.lang.Boolean)value);
        }
        break;

      }
    }

    @org.apache.thrift.annotation.Nullable
    @Override
    public java.lang.Object getFieldValue(_Fields field) {
      switch (field) {
      case SUCCESS:
        return isSuccess();

      }
      throw new java.lang.IllegalStateException();
    }

    /** Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise */
    @Override
    public boolean isSet(_Fields field) {
      if (field == null) {
        throw new java.lang.IllegalArgumentException();
      }

      switch (field) {
      case SUCCESS:
        return isSetSuccess();
      }
      throw new java.lang.IllegalStateException();
    }

    @Override
    public boolean equals(java.lang.Object that) {
      if (that instanceof follow_result)
        return this.equals((follow_result)that);
      return false;
    }

    public boolean equals(follow_result that) {
      if (that == null)
        return false;
      if (this == that)
        return true;

      boolean this_present_success = true;
      boolean that_present_success = true;
      if (this_present_success || that_present_success) {
        if (!(this_present_success && that_present_success))
          return false;
        if (this.success != that.success)
          return false;
      }

      return true;
    }

    @Override
    public int hashCode() {
      int hashCode = 1;

      hashCode = hashCode * 8191 + ((success) ? 131071 : 524287);

      return hashCode;
    }

    @Override
    public int compareTo(follow_result other) {
      if (!getClass().equals(other.getClass())) {
        return getClass().getName().compareTo(other.getClass().getName());
      }

      int lastComparison = 0;

      lastComparison = java.lang.Boolean.compare(isSetSuccess(), other.isSetSuccess());
      if (lastComparison != 0) {
        return lastComparison;
      }
      if (isSetSuccess()) {
        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.success, other.success);
        if (lastComparison != 0) {
          return lastComparison;
        }
      }
      return 0;
    }

    @org.apache.thrift.annotation.Nullable
    @Override
    public _Fields fieldForId(int fieldId) {
      return _Fields.findByThriftId(fieldId);
    }

    @Override
    public void read(org.apache.thrift.protocol.TProtocol iprot) throws org.apache.thrift.TException {
      scheme(iprot).read(iprot, this);
    }

    public void write(org.apache.thrift.protocol.TProtocol oprot) throws org.apache.thrift.TException {
      scheme(oprot).write(oprot, this);
      }

    @Override
    public java.lang.String toString() {
      java.lang.StringBuilder sb = new java.lang.StringBuilder("follow_result(");
      boolean first = true;

      sb.append("success:");
      sb.append(this.success);
      first = false;
      sb.append(")");
      return sb.toString();
    }

    public void validate() throws org.apache.thrift.TException {
      // check for required fields
      // check for sub-struct validity
    }

    private void writeObject(java.io.ObjectOutputStream out) throws java.io.IOException {
      try {
        write(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(out)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }

    private void readObject(java.io.ObjectInputStream in) throws java.io.IOException, java.lang.ClassNotFoundException {
      try {
        // it doesn't seem like you should have to do this, but java serialization is wacky, and doesn't call the default constructor.
        __isset_bitfield = 0;
        read(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(in)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }

    private static class follow_resultStandardSchemeFactory implements org.apache.thrift.scheme.SchemeFactory {
      @Override
      public follow_resultStandardScheme getScheme() {
        return new follow_resultStandardScheme();
      }
    }

    private static class follow_resultStandardScheme extends org.apache.thrift.scheme.StandardScheme<follow_result> {

      @Override
      public void read(org.apache.thrift.protocol.TProtocol iprot, follow_result struct) throws org.apache.thrift.TException {
        org.apache.thrift.protocol.TField schemeField;
        iprot.readStructBegin();
        while (true)
        {
          schemeField = iprot.readFieldBegin();
          if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
            break;
          }
          switch (schemeField.id) {
            case 0: // SUCCESS
              if (schemeField.type == org.apache.thrift.protocol.TType.BOOL) {
                struct.success = iprot.readBool();
                struct.setSuccessIsSet(true);
              } else { 
                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
              }
              break;
            default:
              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
          }
          iprot.readFieldEnd();
        }
        iprot.readStructEnd();

        // check for required fields of primitive type, which can't be checked in the validate method
        struct.validate();
      }

      @Override
      public void write(org.apache.thrift.protocol.TProtocol oprot, follow_result struct) throws org.apache.thrift.TException {
        struct.validate();

        oprot.writeStructBegin(STRUCT_DESC);
        if (struct.isSetSuccess()) {
          oprot.writeFieldBegin(SUCCESS_FIELD_DESC);
          oprot.writeBool(struct.success);
          oprot.writeFieldEnd();
        }
        oprot.writeFieldStop();
        oprot.writeStructEnd();
      }

    }

    private static class follow_resultTupleSchemeFactory implements org.apache.thrift.scheme.SchemeFactory {
      @Override
      public follow_resultTupleScheme getScheme() {
        return new follow_resultTupleScheme();
      }
    }

    private static class follow_resultTupleScheme extends org.apache.thrift.scheme.TupleScheme<follow_result> {

      @Override
      public void write(org.apache.thrift.protocol.TProtocol prot, follow_result struct) throws org.apache.thrift.TException {
        org.apache.thrift.protocol.TTupleProtocol oprot = (org.apache.thrift.protocol.TTupleProtocol) prot;
        java.util.BitSet optionals = new java.util.BitSet();
        if (struct.isSetSuccess()) {
          optionals.set(0);
        }
        oprot.writeBitSet(optionals, 1);
        if (struct.isSetSuccess()) {
          oprot.writeBool(struct.success);
        }
      }

      @Override
      public void read(org.apache.thrift.protocol.TProtocol prot, follow_result struct) throws org.apache.thrift.TException {
        org.apache.thrift.protocol.TTupleProtocol iprot = (org.apache.thrift.protocol.TTupleProtocol) prot;
        java.util.BitSet incoming = iprot.readBitSet(1);
        if (incoming.get(0)) {
          struct.success = iprot.readBool();
          struct.setSuccessIsSet(true);
        }
      }
    }

    private static <S extends org.apache.thrift.scheme.IScheme> S scheme(org.apache.thrift.protocol.TProtocol proto) {
      return (org.apache.thrift.scheme.StandardScheme.class.equals(proto.getScheme()) ? STANDARD_SCHEME_FACTORY : TUPLE_SCHEME_FACTORY).getScheme();
    }
  }

  @SuppressWarnings({"cast", "rawtypes", "serial", "unchecked", "unused"})
  public static class unfollow_args implements org.apache.thrift.TBase<unfollow_args, unfollow_args._Fields>, java.io.Serializable, Cloneable, Comparable<unfollow_args>   {
    private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("unfollow_args");

    private static final org.apache.thrift.protocol.TField TOPIC_FIELD_DESC = new org.apache.thrift.protocol.TField("topic", org.apache.thrift.protocol.TType.STRUCT, (short)1);

    private static final org.apache.thrift.scheme.SchemeFactory STANDARD_SCHEME_FACTORY = new unfollow_argsStandardSchemeFactory();
    private static final org.apache.thrift.scheme.SchemeFactory TUPLE_SCHEME_FACTORY = new unfollow_argsTupleSchemeFactory();

    public @org.apache.thrift.annotation.Nullable Topic topic; // required

    /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
    public enum _Fields implements org.apache.thrift.TFieldIdEnum {
      TOPIC((short)1, "topic");

      private static final java.util.Map<java.lang.String, _Fields> byName = new java.util.HashMap<java.lang.String, _Fields>();

      static {
        for (_Fields field : java.util.EnumSet.allOf(_Fields.class)) {
          byName.put(field.getFieldName(), field);
        }
      }

      /**
       * Find the _Fields constant that matches fieldId, or null if its not found.
       */
      @org.apache.thrift.annotation.Nullable
      public static _Fields findByThriftId(int fieldId) {
        switch(fieldId) {
          case 1: // TOPIC
            return TOPIC;
          default:
            return null;
        }
      }

      /**
       * Find the _Fields constant that matches fieldId, throwing an exception
       * if it is not found.
       */
      public static _Fields findByThriftIdOrThrow(int fieldId) {
        _Fields fields = findByThriftId(fieldId);
        if (fields == null) throw new java.lang.IllegalArgumentException("Field " + fieldId + " doesn't exist!");
        return fields;
      }

      /**
       * Find the _Fields constant that matches name, or null if its not found.
       */
      @org.apache.thrift.annotation.Nullable
      public static _Fields findByName(java.lang.String name) {
        return byName.get(name);
      }

      private final short _thriftId;
      private final java.lang.String _fieldName;

      _Fields(short thriftId, java.lang.String fieldName) {
        _thriftId = thriftId;
        _fieldName = fieldName;
      }

      @Override
      public short getThriftFieldId() {
        return _thriftId;
      }

      @Override
      public java.lang.String getFieldName() {
        return _fieldName;
      }
    }

    // isset id assignments
    public static final java.util.Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> metaDataMap;
    static {
      java.util.Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new java.util.EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
      tmpMap.put(_Fields.TOPIC, new org.apache.thrift.meta_data.FieldMetaData("topic", org.apache.thrift.TFieldRequirementType.DEFAULT, 
          new org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, Topic.class)));
      metaDataMap = java.util.Collections.unmodifiableMap(tmpMap);
      org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(unfollow_args.class, metaDataMap);
    }

    public unfollow_args() {
    }

    public unfollow_args(
      Topic topic)
    {
      this();
      this.topic = topic;
    }

    /**
     * Performs a deep copy on <i>other</i>.
     */
    public unfollow_args(unfollow_args other) {
      if (other.isSetTopic()) {
        this.topic = new Topic(other.topic);
      }
    }

    @Override
    public unfollow_args deepCopy() {
      return new unfollow_args(this);
    }

    @Override
    public void clear() {
      this.topic = null;
    }

    @org.apache.thrift.annotation.Nullable
    public Topic getTopic() {
      return this.topic;
    }

    public unfollow_args setTopic(@org.apache.thrift.annotation.Nullable Topic topic) {
      this.topic = topic;
      return this;
    }

    public void unsetTopic() {
      this.topic = null;
    }

    /** Returns true if field topic is set (has been assigned a value) and false otherwise */
    public boolean isSetTopic() {
      return this.topic != null;
    }

    public void setTopicIsSet(boolean value) {
      if (!value) {
        this.topic = null;
      }
    }

    @Override
    public void setFieldValue(_Fields field, @org.apache.thrift.annotation.Nullable java.lang.Object value) {
      switch (field) {
      case TOPIC:
        if (value == null) {
          unsetTopic();
        } else {
          setTopic((Topic)value);
        }
        break;

      }
    }

    @org.apache.thrift.annotation.Nullable
    @Override
    public java.lang.Object getFieldValue(_Fields field) {
      switch (field) {
      case TOPIC:
        return getTopic();

      }
      throw new java.lang.IllegalStateException();
    }

    /** Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise */
    @Override
    public boolean isSet(_Fields field) {
      if (field == null) {
        throw new java.lang.IllegalArgumentException();
      }

      switch (field) {
      case TOPIC:
        return isSetTopic();
      }
      throw new java.lang.IllegalStateException();
    }

    @Override
    public boolean equals(java.lang.Object that) {
      if (that instanceof unfollow_args)
        return this.equals((unfollow_args)that);
      return false;
    }

    public boolean equals(unfollow_args that) {
      if (that == null)
        return false;
      if (this == that)
        return true;

      boolean this_present_topic = true && this.isSetTopic();
      boolean that_present_topic = true && that.isSetTopic();
      if (this_present_topic || that_present_topic) {
        if (!(this_present_topic && that_present_topic))
          return false;
        if (!this.topic.equals(that.topic))
          return false;
      }

      return true;
    }

    @Override
    public int hashCode() {
      int hashCode = 1;

      hashCode = hashCode * 8191 + ((isSetTopic()) ? 131071 : 524287);
      if (isSetTopic())
        hashCode = hashCode * 8191 + topic.hashCode();

      return hashCode;
    }

    @Override
    public int compareTo(unfollow_args other) {
      if (!getClass().equals(other.getClass())) {
        return getClass().getName().compareTo(other.getClass().getName());
      }

      int lastComparison = 0;

      lastComparison = java.lang.Boolean.compare(isSetTopic(), other.isSetTopic());
      if (lastComparison != 0) {
        return lastComparison;
      }
      if (isSetTopic()) {
        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.topic, other.topic);
        if (lastComparison != 0) {
          return lastComparison;
        }
      }
      return 0;
    }

    @org.apache.thrift.annotation.Nullable
    @Override
    public _Fields fieldForId(int fieldId) {
      return _Fields.findByThriftId(fieldId);
    }

    @Override
    public void read(org.apache.thrift.protocol.TProtocol iprot) throws org.apache.thrift.TException {
      scheme(iprot).read(iprot, this);
    }

    @Override
    public void write(org.apache.thrift.protocol.TProtocol oprot) throws org.apache.thrift.TException {
      scheme(oprot).write(oprot, this);
    }

    @Override
    public java.lang.String toString() {
      java.lang.StringBuilder sb = new java.lang.StringBuilder("unfollow_args(");
      boolean first = true;

      sb.append("topic:");
      if (this.topic == null) {
        sb.append("null");
      } else {
        sb.append(this.topic);
      }
      first = false;
      sb.append(")");
      return sb.toString();
    }

    public void validate() throws org.apache.thrift.TException {
      // check for required fields
      // check for sub-struct validity
      if (topic != null) {
        topic.validate();
      }
    }

    private void writeObject(java.io.ObjectOutputStream out) throws java.io.IOException {
      try {
        write(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(out)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }

    private void readObject(java.io.ObjectInputStream in) throws java.io.IOException, java.lang.ClassNotFoundException {
      try {
        read(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(in)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }

    private static class unfollow_argsStandardSchemeFactory implements org.apache.thrift.scheme.SchemeFactory {
      @Override
      public unfollow_argsStandardScheme getScheme() {
        return new unfollow_argsStandardScheme();
      }
    }

    private static class unfollow_argsStandardScheme extends org.apache.thrift.scheme.StandardScheme<unfollow_args> {

      @Override
      public void read(org.apache.thrift.protocol.TProtocol iprot, unfollow_args struct) throws org.apache.thrift.TException {
        org.apache.thrift.protocol.TField schemeField;
        iprot.readStructBegin();
        while (true)
        {
          schemeField = iprot.readFieldBegin();
          if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
            break;
          }
          switch (schemeField.id) {
            case 1: // TOPIC
              if (schemeField.type == org.apache.thrift.protocol.TType.STRUCT) {
                struct.topic = new Topic();
                struct.topic.read(iprot);
                struct.setTopicIsSet(true);
              } else { 
                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
              }
              break;
            default:
              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
          }
          iprot.readFieldEnd();
        }
        iprot.readStructEnd();

        // check for required fields of primitive type, which can't be checked in the validate method
        struct.validate();
      }

      @Override
      public void write(org.apache.thrift.protocol.TProtocol oprot, unfollow_args struct) throws org.apache.thrift.TException {
        struct.validate();

        oprot.writeStructBegin(STRUCT_DESC);
        if (struct.topic != null) {
          oprot.writeFieldBegin(TOPIC_FIELD_DESC);
          struct.topic.write(oprot);
          oprot.writeFieldEnd();
        }
        oprot.writeFieldStop();
        oprot.writeStructEnd();
      }

    }

    private static class unfollow_argsTupleSchemeFactory implements org.apache.thrift.scheme.SchemeFactory {
      @Override
      public unfollow_argsTupleScheme getScheme() {
        return new unfollow_argsTupleScheme();
      }
    }

    private static class unfollow_argsTupleScheme extends org.apache.thrift.scheme.TupleScheme<unfollow_args> {

      @Override
      public void write(org.apache.thrift.protocol.TProtocol prot, unfollow_args struct) throws org.apache.thrift.TException {
        org.apache.thrift.protocol.TTupleProtocol oprot = (org.apache.thrift.protocol.TTupleProtocol) prot;
        java.util.BitSet optionals = new java.util.BitSet();
        if (struct.isSetTopic()) {
          optionals.set(0);
        }
        oprot.writeBitSet(optionals, 1);
        if (struct.isSetTopic()) {
          struct.topic.write(oprot);
        }
      }

      @Override
      public void read(org.apache.thrift.protocol.TProtocol prot, unfollow_args struct) throws org.apache.thrift.TException {
        org.apache.thrift.protocol.TTupleProtocol iprot = (org.apache.thrift.protocol.TTupleProtocol) prot;
        java.util.BitSet incoming = iprot.readBitSet(1);
        if (incoming.get(0)) {
          struct.topic = new Topic();
          struct.topic.read(iprot);
          struct.setTopicIsSet(true);
        }
      }
    }

    private static <S extends org.apache.thrift.scheme.IScheme> S scheme(org.apache.thrift.protocol.TProtocol proto) {
      return (org.apache.thrift.scheme.StandardScheme.class.equals(proto.getScheme()) ? STANDARD_SCHEME_FACTORY : TUPLE_SCHEME_FACTORY).getScheme();
    }
  }

  @SuppressWarnings({"cast", "rawtypes", "serial", "unchecked", "unused"})
  public static class unfollow_result implements org.apache.thrift.TBase<unfollow_result, unfollow_result._Fields>, java.io.Serializable, Cloneable, Comparable<unfollow_result>   {
    private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("unfollow_result");

    private static final org.apache.thrift.protocol.TField SUCCESS_FIELD_DESC = new org.apache.thrift.protocol.TField("success", org.apache.thrift.protocol.TType.BOOL, (short)0);

    private static final org.apache.thrift.scheme.SchemeFactory STANDARD_SCHEME_FACTORY = new unfollow_resultStandardSchemeFactory();
    private static final org.apache.thrift.scheme.SchemeFactory TUPLE_SCHEME_FACTORY = new unfollow_resultTupleSchemeFactory();

    public boolean success; // required

    /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
    public enum _Fields implements org.apache.thrift.TFieldIdEnum {
      SUCCESS((short)0, "success");

      private static final java.util.Map<java.lang.String, _Fields> byName = new java.util.HashMap<java.lang.String, _Fields>();

      static {
        for (_Fields field : java.util.EnumSet.allOf(_Fields.class)) {
          byName.put(field.getFieldName(), field);
        }
      }

      /**
       * Find the _Fields constant that matches fieldId, or null if its not found.
       */
      @org.apache.thrift.annotation.Nullable
      public static _Fields findByThriftId(int fieldId) {
        switch(fieldId) {
          case 0: // SUCCESS
            return SUCCESS;
          default:
            return null;
        }
      }

      /**
       * Find the _Fields constant that matches fieldId, throwing an exception
       * if it is not found.
       */
      public static _Fields findByThriftIdOrThrow(int fieldId) {
        _Fields fields = findByThriftId(fieldId);
        if (fields == null) throw new java.lang.IllegalArgumentException("Field " + fieldId + " doesn't exist!");
        return fields;
      }

      /**
       * Find the _Fields constant that matches name, or null if its not found.
       */
      @org.apache.thrift.annotation.Nullable
      public static _Fields findByName(java.lang.String name) {
        return byName.get(name);
      }

      private final short _thriftId;
      private final java.lang.String _fieldName;

      _Fields(short thriftId, java.lang.String fieldName) {
        _thriftId = thriftId;
        _fieldName = fieldName;
      }

      @Override
      public short getThriftFieldId() {
        return _thriftId;
      }

      @Override
      public java.lang.String getFieldName() {
        return _fieldName;
      }
    }

    // isset id assignments
    private static final int __SUCCESS_ISSET_ID = 0;
    private byte __isset_bitfield = 0;
    public static final java.util.Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> metaDataMap;
    static {
      java.util.Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new java.util.EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
      tmpMap.put(_Fields.SUCCESS, new org.apache.thrift.meta_data.FieldMetaData("success", org.apache.thrift.TFieldRequirementType.DEFAULT, 
          new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.BOOL)));
      metaDataMap = java.util.Collections.unmodifiableMap(tmpMap);
      org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(unfollow_result.class, metaDataMap);
    }

    public unfollow_result() {
    }

    public unfollow_result(
      boolean success)
    {
      this();
      this.success = success;
      setSuccessIsSet(true);
    }

    /**
     * Performs a deep copy on <i>other</i>.
     */
    public unfollow_result(unfollow_result other) {
      __isset_bitfield = other.__isset_bitfield;
      this.success = other.success;
    }

    @Override
    public unfollow_result deepCopy() {
      return new unfollow_result(this);
    }

    @Override
    public void clear() {
      setSuccessIsSet(false);
      this.success = false;
    }

    public boolean isSuccess() {
      return this.success;
    }

    public unfollow_result setSuccess(boolean success) {
      this.success = success;
      setSuccessIsSet(true);
      return this;
    }

    public void unsetSuccess() {
      __isset_bitfield = org.apache.thrift.EncodingUtils.clearBit(__isset_bitfield, __SUCCESS_ISSET_ID);
    }

    /** Returns true if field success is set (has been assigned a value) and false otherwise */
    public boolean isSetSuccess() {
      return org.apache.thrift.EncodingUtils.testBit(__isset_bitfield, __SUCCESS_ISSET_ID);
    }

    public void setSuccessIsSet(boolean value) {
      __isset_bitfield = org.apache.thrift.EncodingUtils.setBit(__isset_bitfield, __SUCCESS_ISSET_ID, value);
    }

    @Override
    public void setFieldValue(_Fields field, @org.apache.thrift.annotation.Nullable java.lang.Object value) {
      switch (field) {
      case SUCCESS:
        if (value == null) {
          unsetSuccess();
        } else {
          setSuccess((java.lang.Boolean)value);
        }
        break;

      }
    }

    @org.apache.thrift.annotation.Nullable
    @Override
    public java.lang.Object getFieldValue(_Fields field) {
      switch (field) {
      case SUCCESS:
        return isSuccess();

      }
      throw new java.lang.IllegalStateException();
    }

    /** Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise */
    @Override
    public boolean isSet(_Fields field) {
      if (field == null) {
        throw new java.lang.IllegalArgumentException();
      }

      switch (field) {
      case SUCCESS:
        return isSetSuccess();
      }
      throw new java.lang.IllegalStateException();
    }

    @Override
    public boolean equals(java.lang.Object that) {
      if (that instanceof unfollow_result)
        return this.equals((unfollow_result)that);
      return false;
    }

    public boolean equals(unfollow_result that) {
      if (that == null)
        return false;
      if (this == that)
        return true;

      boolean this_present_success = true;
      boolean that_present_success = true;
      if (this_present_success || that_present_success) {
        if (!(this_present_success && that_present_success))
          return false;
        if (this.success != that.success)
          return false;
      }

      return true;
    }

    @Override
    public int hashCode() {
      int hashCode = 1;

      hashCode = hashCode * 8191 + ((success) ? 131071 : 524287);

      return hashCode;
    }

    @Override
    public int compareTo(unfollow_result other) {
      if (!getClass().equals(other.getClass())) {
        return getClass().getName().compareTo(other.getClass().getName());
      }

      int lastComparison = 0;

      lastComparison = java.lang.Boolean.compare(isSetSuccess(), other.isSetSuccess());
      if (lastComparison != 0) {
        return lastComparison;
      }
      if (isSetSuccess()) {
        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.success, other.success);
        if (lastComparison != 0) {
          return lastComparison;
        }
      }
      return 0;
    }

    @org.apache.thrift.annotation.Nullable
    @Override
    public _Fields fieldForId(int fieldId) {
      return _Fields.findByThriftId(fieldId);
    }

    @Override
    public void read(org.apache.thrift.protocol.TProtocol iprot) throws org.apache.thrift.TException {
      scheme(iprot).read(iprot, this);
    }

    public void write(org.apache.thrift.protocol.TProtocol oprot) throws org.apache.thrift.TException {
      scheme(oprot).write(oprot, this);
      }

    @Override
    public java.lang.String toString() {
      java.lang.StringBuilder sb = new java.lang.StringBuilder("unfollow_result(");
      boolean first = true;

      sb.append("success:");
      sb.append(this.success);
      first = false;
      sb.append(")");
      return sb.toString();
    }

    public void validate() throws org.apache.thrift.TException {
      // check for required fields
      // check for sub-struct validity
    }

    private void writeObject(java.io.ObjectOutputStream out) throws java.io.IOException {
      try {
        write(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(out)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }

    private void readObject(java.io.ObjectInputStream in) throws java.io.IOException, java.lang.ClassNotFoundException {
      try {
        // it doesn't seem like you should have to do this, but java serialization is wacky, and doesn't call the default constructor.
        __isset_bitfield = 0;
        read(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(in)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }

    private static class unfollow_resultStandardSchemeFactory implements org.apache.thrift.scheme.SchemeFactory {
      @Override
      public unfollow_resultStandardScheme getScheme() {
        return new unfollow_resultStandardScheme();
      }
    }

    private static class unfollow_resultStandardScheme extends org.apache.thrift.scheme.StandardScheme<unfollow_result> {

      @Override
      public void read(org.apache.thrift.protocol.TProtocol iprot, unfollow_result struct) throws org.apache.thrift.TException {
        org.apache.thrift.protocol.TField schemeField;
        iprot.readStructBegin();
        while (true)
        {
          schemeField = iprot.readFieldBegin();
          if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
            break;
          }
          switch (schemeField.id) {
            case 0: // SUCCESS
              if (schemeField.type == org.apache.thrift.protocol.TType.BOOL) {
                struct.success = iprot.readBool();
                struct.setSuccessIsSet(true);
              } else { 
                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
              }
              break;
            default:
              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
          }
          iprot.readFieldEnd();
        }
        iprot.readStructEnd();

        // check for required fields of primitive type, which can't be checked in the validate method
        struct.validate();
      }

      @Override
      public void write(org.apache.thrift.protocol.TProtocol oprot, unfollow_result struct) throws org.apache.thrift.TException {
        struct.validate();

        oprot.writeStructBegin(STRUCT_DESC);
        if (struct.isSetSuccess()) {
          oprot.writeFieldBegin(SUCCESS_FIELD_DESC);
          oprot.writeBool(struct.success);
          oprot.writeFieldEnd();
        }
        oprot.writeFieldStop();
        oprot.writeStructEnd();
      }

    }

    private static class unfollow_resultTupleSchemeFactory implements org.apache.thrift.scheme.SchemeFactory {
      @Override
      public unfollow_resultTupleScheme getScheme() {
        return new unfollow_resultTupleScheme();
      }
    }

    private static class unfollow_resultTupleScheme extends org.apache.thrift.scheme.TupleScheme<unfollow_result> {

      @Override
      public void write(org.apache.thrift.protocol.TProtocol prot, unfollow_result struct) throws org.apache.thrift.TException {
        org.apache.thrift.protocol.TTupleProtocol oprot = (org.apache.thrift.protocol.TTupleProtocol) prot;
        java.util.BitSet optionals = new java.util.BitSet();
        if (struct.isSetSuccess()) {
          optionals.set(0);
        }
        oprot.writeBitSet(optionals, 1);
        if (struct.isSetSuccess()) {
          oprot.writeBool(struct.success);
        }
      }

      @Override
      public void read(org.apache.thrift.protocol.TProtocol prot, unfollow_result struct) throws org.apache.thrift.TException {
        org.apache.thrift.protocol.TTupleProtocol iprot = (org.apache.thrift.protocol.TTupleProtocol) prot;
        java.util.BitSet incoming = iprot.readBitSet(1);
        if (incoming.get(0)) {
          struct.success = iprot.readBool();
          struct.setSuccessIsSet(true);
        }
      }
    }

    private static <S extends org.apache.thrift.scheme.IScheme> S scheme(org.apache.thrift.protocol.TProtocol proto) {
      return (org.apache.thrift.scheme.StandardScheme.class.equals(proto.getScheme()) ? STANDARD_SCHEME_FACTORY : TUPLE_SCHEME_FACTORY).getScheme();
    }
  }

  @SuppressWarnings({"cast", "rawtypes", "serial", "unchecked", "unused"})
  public static class isFollowing_args implements org.apache.thrift.TBase<isFollowing_args, isFollowing_args._Fields>, java.io.Serializable, Cloneable, Comparable<isFollowing_args>   {
    private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("isFollowing_args");

    private static final org.apache.thrift.protocol.TField TOPIC_FIELD_DESC = new org.apache.thrift.protocol.TField("topic", org.apache.thrift.protocol.TType.STRUCT, (short)1);

    private static final org.apache.thrift.scheme.SchemeFactory STANDARD_SCHEME_FACTORY = new isFollowing_argsStandardSchemeFactory();
    private static final org.apache.thrift.scheme.SchemeFactory TUPLE_SCHEME_FACTORY = new isFollowing_argsTupleSchemeFactory();

    public @org.apache.thrift.annotation.Nullable Topic topic; // required

    /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
    public enum _Fields implements org.apache.thrift.TFieldIdEnum {
      TOPIC((short)1, "topic");

      private static final java.util.Map<java.lang.String, _Fields> byName = new java.util.HashMap<java.lang.String, _Fields>();

      static {
        for (_Fields field : java.util.EnumSet.allOf(_Fields.class)) {
          byName.put(field.getFieldName(), field);
        }
      }

      /**
       * Find the _Fields constant that matches fieldId, or null if its not found.
       */
      @org.apache.thrift.annotation.Nullable
      public static _Fields findByThriftId(int fieldId) {
        switch(fieldId) {
          case 1: // TOPIC
            return TOPIC;
          default:
            return null;
        }
      }

      /**
       * Find the _Fields constant that matches fieldId, throwing an exception
       * if it is not found.
       */
      public static _Fields findByThriftIdOrThrow(int fieldId) {
        _Fields fields = findByThriftId(fieldId);
        if (fields == null) throw new java.lang.IllegalArgumentException("Field " + fieldId + " doesn't exist!");
        return fields;
      }

      /**
       * Find the _Fields constant that matches name, or null if its not found.
       */
      @org.apache.thrift.annotation.Nullable
      public static _Fields findByName(java.lang.String name) {
        return byName.get(name);
      }

      private final short _thriftId;
      private final java.lang.String _fieldName;

      _Fields(short thriftId, java.lang.String fieldName) {
        _thriftId = thriftId;
        _fieldName = fieldName;
      }

      @Override
      public short getThriftFieldId() {
        return _thriftId;
      }

      @Override
      public java.lang.String getFieldName() {
        return _fieldName;
      }
    }

    // isset id assignments
    public static final java.util.Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> metaDataMap;
    static {
      java.util.Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new java.util.EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
      tmpMap.put(_Fields.TOPIC, new org.apache.thrift.meta_data.FieldMetaData("topic", org.apache.thrift.TFieldRequirementType.DEFAULT, 
          new org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, Topic.class)));
      metaDataMap = java.util.Collections.unmodifiableMap(tmpMap);
      org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(isFollowing_args.class, metaDataMap);
    }

    public isFollowing_args() {
    }

    public isFollowing_args(
      Topic topic)
    {
      this();
      this.topic = topic;
    }

    /**
     * Performs a deep copy on <i>other</i>.
     */
    public isFollowing_args(isFollowing_args other) {
      if (other.isSetTopic()) {
        this.topic = new Topic(other.topic);
      }
    }

    @Override
    public isFollowing_args deepCopy() {
      return new isFollowing_args(this);
    }

    @Override
    public void clear() {
      this.topic = null;
    }

    @org.apache.thrift.annotation.Nullable
    public Topic getTopic() {
      return this.topic;
    }

    public isFollowing_args setTopic(@org.apache.thrift.annotation.Nullable Topic topic) {
      this.topic = topic;
      return this;
    }

    public void unsetTopic() {
      this.topic = null;
    }

    /** Returns true if field topic is set (has been assigned a value) and false otherwise */
    public boolean isSetTopic() {
      return this.topic != null;
    }

    public void setTopicIsSet(boolean value) {
      if (!value) {
        this.topic = null;
      }
    }

    @Override
    public void setFieldValue(_Fields field, @org.apache.thrift.annotation.Nullable java.lang.Object value) {
      switch (field) {
      case TOPIC:
        if (value == null) {
          unsetTopic();
        } else {
          setTopic((Topic)value);
        }
        break;

      }
    }

    @org.apache.thrift.annotation.Nullable
    @Override
    public java.lang.Object getFieldValue(_Fields field) {
      switch (field) {
      case TOPIC:
        return getTopic();

      }
      throw new java.lang.IllegalStateException();
    }

    /** Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise */
    @Override
    public boolean isSet(_Fields field) {
      if (field == null) {
        throw new java.lang.IllegalArgumentException();
      }

      switch (field) {
      case TOPIC:
        return isSetTopic();
      }
      throw new java.lang.IllegalStateException();
    }

    @Override
    public boolean equals(java.lang.Object that) {
      if (that instanceof isFollowing_args)
        return this.equals((isFollowing_args)that);
      return false;
    }

    public boolean equals(isFollowing_args that) {
      if (that == null)
        return false;
      if (this == that)
        return true;

      boolean this_present_topic = true && this.isSetTopic();
      boolean that_present_topic = true && that.isSetTopic();
      if (this_present_topic || that_present_topic) {
        if (!(this_present_topic && that_present_topic))
          return false;
        if (!this.topic.equals(that.topic))
          return false;
      }

      return true;
    }

    @Override
    public int hashCode() {
      int hashCode = 1;

      hashCode = hashCode * 8191 + ((isSetTopic()) ? 131071 : 524287);
      if (isSetTopic())
        hashCode = hashCode * 8191 + topic.hashCode();

      return hashCode;
    }

    @Override
    public int compareTo(isFollowing_args other) {
      if (!getClass().equals(other.getClass())) {
        return getClass().getName().compareTo(other.getClass().getName());
      }

      int lastComparison = 0;

      lastComparison = java.lang.Boolean.compare(isSetTopic(), other.isSetTopic());
      if (lastComparison != 0) {
        return lastComparison;
      }
      if (isSetTopic()) {
        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.topic, other.topic);
        if (lastComparison != 0) {
          return lastComparison;
        }
      }
      return 0;
    }

    @org.apache.thrift.annotation.Nullable
    @Override
    public _Fields fieldForId(int fieldId) {
      return _Fields.findByThriftId(fieldId);
    }

    @Override
    public void read(org.apache.thrift.protocol.TProtocol iprot) throws org.apache.thrift.TException {
      scheme(iprot).read(iprot, this);
    }

    @Override
    public void write(org.apache.thrift.protocol.TProtocol oprot) throws org.apache.thrift.TException {
      scheme(oprot).write(oprot, this);
    }

    @Override
    public java.lang.String toString() {
      java.lang.StringBuilder sb = new java.lang.StringBuilder("isFollowing_args(");
      boolean first = true;

      sb.append("topic:");
      if (this.topic == null) {
        sb.append("null");
      } else {
        sb.append(this.topic);
      }
      first = false;
      sb.append(")");
      return sb.toString();
    }

    public void validate() throws org.apache.thrift.TException {
      // check for required fields
      // check for sub-struct validity
      if (topic != null) {
        topic.validate();
      }
    }

    private void writeObject(java.io.ObjectOutputStream out) throws java.io.IOException {
      try {
        write(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(out)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }

    private void readObject(java.io.ObjectInputStream in) throws java.io.IOException, java.lang.ClassNotFoundException {
      try {
        read(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(in)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }

    private static class isFollowing_argsStandardSchemeFactory implements org.apache.thrift.scheme.SchemeFactory {
      @Override
      public isFollowing_argsStandardScheme getScheme() {
        return new isFollowing_argsStandardScheme();
      }
    }

    private static class isFollowing_argsStandardScheme extends org.apache.thrift.scheme.StandardScheme<isFollowing_args> {

      @Override
      public void read(org.apache.thrift.protocol.TProtocol iprot, isFollowing_args struct) throws org.apache.thrift.TException {
        org.apache.thrift.protocol.TField schemeField;
        iprot.readStructBegin();
        while (true)
        {
          schemeField = iprot.readFieldBegin();
          if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
            break;
          }
          switch (schemeField.id) {
            case 1: // TOPIC
              if (schemeField.type == org.apache.thrift.protocol.TType.STRUCT) {
                struct.topic = new Topic();
                struct.topic.read(iprot);
                struct.setTopicIsSet(true);
              } else { 
                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
              }
              break;
            default:
              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
          }
          iprot.readFieldEnd();
        }
        iprot.readStructEnd();

        // check for required fields of primitive type, which can't be checked in the validate method
        struct.validate();
      }

      @Override
      public void write(org.apache.thrift.protocol.TProtocol oprot, isFollowing_args struct) throws org.apache.thrift.TException {
        struct.validate();

        oprot.writeStructBegin(STRUCT_DESC);
        if (struct.topic != null) {
          oprot.writeFieldBegin(TOPIC_FIELD_DESC);
          struct.topic.write(oprot);
          oprot.writeFieldEnd();
        }
        oprot.writeFieldStop();
        oprot.writeStructEnd();
      }

    }

    private static class isFollowing_argsTupleSchemeFactory implements org.apache.thrift.scheme.SchemeFactory {
      @Override
      public isFollowing_argsTupleScheme getScheme() {
        return new isFollowing_argsTupleScheme();
      }
    }

    private static class isFollowing_argsTupleScheme extends org.apache.thrift.scheme.TupleScheme<isFollowing_args> {

      @Override
      public void write(org.apache.thrift.protocol.TProtocol prot, isFollowing_args struct) throws org.apache.thrift.TException {
        org.apache.thrift.protocol.TTupleProtocol oprot = (org.apache.thrift.protocol.TTupleProtocol) prot;
        java.util.BitSet optionals = new java.util.BitSet();
        if (struct.isSetTopic()) {
          optionals.set(0);
        }
        oprot.writeBitSet(optionals, 1);
        if (struct.isSetTopic()) {
          struct.topic.write(oprot);
        }
      }

      @Override
      public void read(org.apache.thrift.protocol.TProtocol prot, isFollowing_args struct) throws org.apache.thrift.TException {
        org.apache.thrift.protocol.TTupleProtocol iprot = (org.apache.thrift.protocol.TTupleProtocol) prot;
        java.util.BitSet incoming = iprot.readBitSet(1);
        if (incoming.get(0)) {
          struct.topic = new Topic();
          struct.topic.read(iprot);
          struct.setTopicIsSet(true);
        }
      }
    }

    private static <S extends org.apache.thrift.scheme.IScheme> S scheme(org.apache.thrift.protocol.TProtocol proto) {
      return (org.apache.thrift.scheme.StandardScheme.class.equals(proto.getScheme()) ? STANDARD_SCHEME_FACTORY : TUPLE_SCHEME_FACTORY).getScheme();
    }
  }

  @SuppressWarnings({"cast", "rawtypes", "serial", "unchecked", "unused"})
  public static class isFollowing_result implements org.apache.thrift.TBase<isFollowing_result, isFollowing_result._Fields>, java.io.Serializable, Cloneable, Comparable<isFollowing_result>   {
    private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("isFollowing_result");

    private static final org.apache.thrift.protocol.TField SUCCESS_FIELD_DESC = new org.apache.thrift.protocol.TField("success", org.apache.thrift.protocol.TType.BOOL, (short)0);

    private static final org.apache.thrift.scheme.SchemeFactory STANDARD_SCHEME_FACTORY = new isFollowing_resultStandardSchemeFactory();
    private static final org.apache.thrift.scheme.SchemeFactory TUPLE_SCHEME_FACTORY = new isFollowing_resultTupleSchemeFactory();

    public boolean success; // required

    /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
    public enum _Fields implements org.apache.thrift.TFieldIdEnum {
      SUCCESS((short)0, "success");

      private static final java.util.Map<java.lang.String, _Fields> byName = new java.util.HashMap<java.lang.String, _Fields>();

      static {
        for (_Fields field : java.util.EnumSet.allOf(_Fields.class)) {
          byName.put(field.getFieldName(), field);
        }
      }

      /**
       * Find the _Fields constant that matches fieldId, or null if its not found.
       */
      @org.apache.thrift.annotation.Nullable
      public static _Fields findByThriftId(int fieldId) {
        switch(fieldId) {
          case 0: // SUCCESS
            return SUCCESS;
          default:
            return null;
        }
      }

      /**
       * Find the _Fields constant that matches fieldId, throwing an exception
       * if it is not found.
       */
      public static _Fields findByThriftIdOrThrow(int fieldId) {
        _Fields fields = findByThriftId(fieldId);
        if (fields == null) throw new java.lang.IllegalArgumentException("Field " + fieldId + " doesn't exist!");
        return fields;
      }

      /**
       * Find the _Fields constant that matches name, or null if its not found.
       */
      @org.apache.thrift.annotation.Nullable
      public static _Fields findByName(java.lang.String name) {
        return byName.get(name);
      }

      private final short _thriftId;
      private final java.lang.String _fieldName;

      _Fields(short thriftId, java.lang.String fieldName) {
        _thriftId = thriftId;
        _fieldName = fieldName;
      }

      @Override
      public short getThriftFieldId() {
        return _thriftId;
      }

      @Override
      public java.lang.String getFieldName() {
        return _fieldName;
      }
    }

    // isset id assignments
    private static final int __SUCCESS_ISSET_ID = 0;
    private byte __isset_bitfield = 0;
    public static final java.util.Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> metaDataMap;
    static {
      java.util.Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new java.util.EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
      tmpMap.put(_Fields.SUCCESS, new org.apache.thrift.meta_data.FieldMetaData("success", org.apache.thrift.TFieldRequirementType.DEFAULT, 
          new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.BOOL)));
      metaDataMap = java.util.Collections.unmodifiableMap(tmpMap);
      org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(isFollowing_result.class, metaDataMap);
    }

    public isFollowing_result() {
    }

    public isFollowing_result(
      boolean success)
    {
      this();
      this.success = success;
      setSuccessIsSet(true);
    }

    /**
     * Performs a deep copy on <i>other</i>.
     */
    public isFollowing_result(isFollowing_result other) {
      __isset_bitfield = other.__isset_bitfield;
      this.success = other.success;
    }

    @Override
    public isFollowing_result deepCopy() {
      return new isFollowing_result(this);
    }

    @Override
    public void clear() {
      setSuccessIsSet(false);
      this.success = false;
    }

    public boolean isSuccess() {
      return this.success;
    }

    public isFollowing_result setSuccess(boolean success) {
      this.success = success;
      setSuccessIsSet(true);
      return this;
    }

    public void unsetSuccess() {
      __isset_bitfield = org.apache.thrift.EncodingUtils.clearBit(__isset_bitfield, __SUCCESS_ISSET_ID);
    }

    /** Returns true if field success is set (has been assigned a value) and false otherwise */
    public boolean isSetSuccess() {
      return org.apache.thrift.EncodingUtils.testBit(__isset_bitfield, __SUCCESS_ISSET_ID);
    }

    public void setSuccessIsSet(boolean value) {
      __isset_bitfield = org.apache.thrift.EncodingUtils.setBit(__isset_bitfield, __SUCCESS_ISSET_ID, value);
    }

    @Override
    public void setFieldValue(_Fields field, @org.apache.thrift.annotation.Nullable java.lang.Object value) {
      switch (field) {
      case SUCCESS:
        if (value == null) {
          unsetSuccess();
        } else {
          setSuccess((java.lang.Boolean)value);
        }
        break;

      }
    }

    @org.apache.thrift.annotation.Nullable
    @Override
    public java.lang.Object getFieldValue(_Fields field) {
      switch (field) {
      case SUCCESS:
        return isSuccess();

      }
      throw new java.lang.IllegalStateException();
    }

    /** Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise */
    @Override
    public boolean isSet(_Fields field) {
      if (field == null) {
        throw new java.lang.IllegalArgumentException();
      }

      switch (field) {
      case SUCCESS:
        return isSetSuccess();
      }
      throw new java.lang.IllegalStateException();
    }

    @Override
    public boolean equals(java.lang.Object that) {
      if (that instanceof isFollowing_result)
        return this.equals((isFollowing_result)that);
      return false;
    }

    public boolean equals(isFollowing_result that) {
      if (that == null)
        return false;
      if (this == that)
        return true;

      boolean this_present_success = true;
      boolean that_present_success = true;
      if (this_present_success || that_present_success) {
        if (!(this_present_success && that_present_success))
          return false;
        if (this.success != that.success)
          return false;
      }

      return true;
    }

    @Override
    public int hashCode() {
      int hashCode = 1;

      hashCode = hashCode * 8191 + ((success) ? 131071 : 524287);

      return hashCode;
    }

    @Override
    public int compareTo(isFollowing_result other) {
      if (!getClass().equals(other.getClass())) {
        return getClass().getName().compareTo(other.getClass().getName());
      }

      int lastComparison = 0;

      lastComparison = java.lang.Boolean.compare(isSetSuccess(), other.isSetSuccess());
      if (lastComparison != 0) {
        return lastComparison;
      }
      if (isSetSuccess()) {
        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.success, other.success);
        if (lastComparison != 0) {
          return lastComparison;
        }
      }
      return 0;
    }

    @org.apache.thrift.annotation.Nullable
    @Override
    public _Fields fieldForId(int fieldId) {
      return _Fields.findByThriftId(fieldId);
    }

    @Override
    public void read(org.apache.thrift.protocol.TProtocol iprot) throws org.apache.thrift.TException {
      scheme(iprot).read(iprot, this);
    }

    public void write(org.apache.thrift.protocol.TProtocol oprot) throws org.apache.thrift.TException {
      scheme(oprot).write(oprot, this);
      }

    @Override
    public java.lang.String toString() {
      java.lang.StringBuilder sb = new java.lang.StringBuilder("isFollowing_result(");
      boolean first = true;

      sb.append("success:");
      sb.append(this.success);
      first = false;
      sb.append(")");
      return sb.toString();
    }

    public void validate() throws org.apache.thrift.TException {
      // check for required fields
      // check for sub-struct validity
    }

    private void writeObject(java.io.ObjectOutputStream out) throws java.io.IOException {
      try {
        write(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(out)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }

    private void readObject(java.io.ObjectInputStream in) throws java.io.IOException, java.lang.ClassNotFoundException {
      try {
        // it doesn't seem like you should have to do this, but java serialization is wacky, and doesn't call the default constructor.
        __isset_bitfield = 0;
        read(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(in)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }

    private static class isFollowing_resultStandardSchemeFactory implements org.apache.thrift.scheme.SchemeFactory {
      @Override
      public isFollowing_resultStandardScheme getScheme() {
        return new isFollowing_resultStandardScheme();
      }
    }

    private static class isFollowing_resultStandardScheme extends org.apache.thrift.scheme.StandardScheme<isFollowing_result> {

      @Override
      public void read(org.apache.thrift.protocol.TProtocol iprot, isFollowing_result struct) throws org.apache.thrift.TException {
        org.apache.thrift.protocol.TField schemeField;
        iprot.readStructBegin();
        while (true)
        {
          schemeField = iprot.readFieldBegin();
          if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
            break;
          }
          switch (schemeField.id) {
            case 0: // SUCCESS
              if (schemeField.type == org.apache.thrift.protocol.TType.BOOL) {
                struct.success = iprot.readBool();
                struct.setSuccessIsSet(true);
              } else { 
                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
              }
              break;
            default:
              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
          }
          iprot.readFieldEnd();
        }
        iprot.readStructEnd();

        // check for required fields of primitive type, which can't be checked in the validate method
        struct.validate();
      }

      @Override
      public void write(org.apache.thrift.protocol.TProtocol oprot, isFollowing_result struct) throws org.apache.thrift.TException {
        struct.validate();

        oprot.writeStructBegin(STRUCT_DESC);
        if (struct.isSetSuccess()) {
          oprot.writeFieldBegin(SUCCESS_FIELD_DESC);
          oprot.writeBool(struct.success);
          oprot.writeFieldEnd();
        }
        oprot.writeFieldStop();
        oprot.writeStructEnd();
      }

    }

    private static class isFollowing_resultTupleSchemeFactory implements org.apache.thrift.scheme.SchemeFactory {
      @Override
      public isFollowing_resultTupleScheme getScheme() {
        return new isFollowing_resultTupleScheme();
      }
    }

    private static class isFollowing_resultTupleScheme extends org.apache.thrift.scheme.TupleScheme<isFollowing_result> {

      @Override
      public void write(org.apache.thrift.protocol.TProtocol prot, isFollowing_result struct) throws org.apache.thrift.TException {
        org.apache.thrift.protocol.TTupleProtocol oprot = (org.apache.thrift.protocol.TTupleProtocol) prot;
        java.util.BitSet optionals = new java.util.BitSet();
        if (struct.isSetSuccess()) {
          optionals.set(0);
        }
        oprot.writeBitSet(optionals, 1);
        if (struct.isSetSuccess()) {
          oprot.writeBool(struct.success);
        }
      }

      @Override
      public void read(org.apache.thrift.protocol.TProtocol prot, isFollowing_result struct) throws org.apache.thrift.TException {
        org.apache.thrift.protocol.TTupleProtocol iprot = (org.apache.thrift.protocol.TTupleProtocol) prot;
        java.util.BitSet incoming = iprot.readBitSet(1);
        if (incoming.get(0)) {
          struct.success = iprot.readBool();
          struct.setSuccessIsSet(true);
        }
      }
    }

    private static <S extends org.apache.thrift.scheme.IScheme> S scheme(org.apache.thrift.protocol.TProtocol proto) {
      return (org.apache.thrift.scheme.StandardScheme.class.equals(proto.getScheme()) ? STANDARD_SCHEME_FACTORY : TUPLE_SCHEME_FACTORY).getScheme();
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