void write()

in modules/core/src/main/java/org/apache/ignite/internal/marshaller/optimized/OptimizedClassDescriptor.java [670:874]
128 lines of code
36 McCabe index (conditional complexity)

    void write(OptimizedObjectOutputStream out, Object obj) throws IOException {
        out.write(type);

        switch (type) {
            case BYTE:
                out.writeByte((Byte)obj);

                break;

            case SHORT:
                out.writeShort((Short)obj);

                break;

            case INT:
                out.writeInt((Integer)obj);

                break;

            case LONG:
                out.writeLong((Long)obj);

                break;

            case FLOAT:
                out.writeFloat((Float)obj);

                break;

            case DOUBLE:
                out.writeDouble((Double)obj);

                break;

            case CHAR:
                out.writeChar((Character)obj);

                break;

            case BOOLEAN:
                out.writeBoolean((Boolean)obj);

                break;

            case BYTE_ARR:
                out.writeByteArray((byte[])obj);

                break;

            case SHORT_ARR:
                out.writeShortArray((short[])obj);

                break;

            case INT_ARR:
                out.writeIntArray((int[])obj);

                break;

            case LONG_ARR:
                out.writeLongArray((long[])obj);

                break;

            case FLOAT_ARR:
                out.writeFloatArray((float[])obj);

                break;

            case DOUBLE_ARR:
                out.writeDoubleArray((double[])obj);

                break;

            case CHAR_ARR:
                out.writeCharArray((char[])obj);

                break;

            case BOOLEAN_ARR:
                out.writeBooleanArray((boolean[])obj);

                break;

            case OBJ_ARR:
                OptimizedClassDescriptor compDesc = OptimizedMarshallerUtils.classDescriptor(clsMap,
                    obj.getClass().getComponentType(),
                    GridBinaryMarshaller.USE_CACHE.get(),
                    ctx,
                    mapper);

                compDesc.writeTypeData(out);

                out.writeArray((Object[])obj);

                break;

            case STR:
                out.writeString((String)obj);

                break;

            case UUID:
                out.writeUuid((UUID)obj);

                break;

            case PROPS:
                out.writeProperties((Properties)obj, dfltsFieldOff);

                break;

            case ARRAY_LIST:
                out.writeArrayList((ArrayList<?>)obj);

                break;

            case HASH_MAP:
                out.writeHashMap((HashMap<?, ?>)obj, loadFactorFieldOff, false);

                break;

            case HASH_SET:
                out.writeHashSet((HashSet<?>)obj, HASH_SET_MAP_OFF, loadFactorFieldOff);

                break;

            case LINKED_LIST:
                out.writeLinkedList((LinkedList<?>)obj);

                break;

            case LINKED_HASH_MAP:
                out.writeLinkedHashMap((LinkedHashMap<?, ?>)obj, loadFactorFieldOff, accessOrderFieldOff, false);

                break;

            case LINKED_HASH_SET:
                out.writeLinkedHashSet((LinkedHashSet<?>)obj, HASH_SET_MAP_OFF, loadFactorFieldOff);

                break;

            case DATE:
                out.writeDate((Date)obj);

                break;

            case CLS:
                OptimizedClassDescriptor clsDesc = OptimizedMarshallerUtils.classDescriptor(
                    clsMap, (Class<?>)obj, GridBinaryMarshaller.USE_CACHE.get(), ctx, mapper);

                clsDesc.writeTypeData(out);

                break;

            case PROXY:
                out.writeInt(proxyIntfs.length);

                for (Class<?> intf : proxyIntfs) {
                    OptimizedClassDescriptor intfDesc = OptimizedMarshallerUtils.classDescriptor(
                        clsMap, intf, GridBinaryMarshaller.USE_CACHE.get(), ctx, mapper);

                    intfDesc.writeTypeData(out);
                }

                InvocationHandler ih = Proxy.getInvocationHandler(obj);

                assert ih != null;

                out.writeObject(ih);

                break;

            case ENUM:
                writeTypeData(out);

                out.writeInt(((Enum)obj).ordinal());

                break;

            case EXTERNALIZABLE:
                writeTypeData(out);

                out.writeShort(checksum);
                out.writeExternalizable(obj);

                break;

            case SERIALIZABLE:
                if (out.requireSerializable() && !isSerial)
                    throw new NotSerializableException("Must implement java.io.Serializable or " +
                        "set OptimizedMarshaller.setRequireSerializable() to false " +
                        "(note that performance may degrade if object is not Serializable): " + name);

                writeTypeData(out);

                out.writeShort(checksum);
                out.writeSerializable(obj, writeObjMtds, fields(obj.getClass(), jobReceiverVersion()));

                break;

            default:
                throw new IllegalStateException("Invalid class type: " + type);
        }
    }