public ClickLogResponse handleRequest()

in source/clicklogger/src/main/java/com/clicklogs/Handlers/ClickLoggerHandler.java [35:119]
75 lines of code
13 McCabe index (conditional complexity)

  public ClickLogResponse handleRequest(final ClickLogRequest clickLogRequest, final Context context) {
    final LambdaLogger logger = context.getLogger();
    final String success_response = new String("200 OK");
    final String fail_response = new String("200 OK");

    ResponseBuilder responseBuilder = new ResponseBuilder();
    ClickLogResponse response = responseBuilder.badRequest(fail_response).build();

    String req = clickLogRequest.getRequestid() + " - " + clickLogRequest.getCallerid() + "  - "
        + clickLogRequest.getComponent() + " - " + clickLogRequest.getType() + " - " + clickLogRequest.getAction()
        + " - " + clickLogRequest.getUser() + " - " + clickLogRequest.getClientip() + " - "
        + clickLogRequest.getCreatedtime();

    logger.log("Incoming request variables - " + req);

    String env_stream_name = System.getenv("STREAM_NAME");
    if(!StringUtils.isBlank(env_stream_name))
    {
      stream_name = env_stream_name;
    }

    String env_region = System.getenv("AWS_REGION");//  System.getenv("REGION");
    logger.log("Environment region name - " + env_region);
    if(!StringUtils.isBlank(env_region))
    {
      region = env_region;
    }
    if (clickLogRequest != null) {
      logger.log("Validating inputs");
      if (StringUtils.isBlank(clickLogRequest.getRequestid())) {
        logger.log("error occurred - requestid missing");
        return response;
      }
      if (StringUtils.isBlank(clickLogRequest.getContextid())) {
        logger.log("error occurred - contextid missing");
        return response;
      }
      if (StringUtils.isBlank(clickLogRequest.getCallerid())) {
        logger.log("error occurred - caller missing");
        return response;
      }
      if (StringUtils.isBlank(clickLogRequest.getType())) {
        logger.log("error occurred - type missing");
        return response;
      }
      if (StringUtils.isBlank(clickLogRequest.getAction())) {
        logger.log("error occurred - action missing");
        return response;
      }
      if (StringUtils.isBlank(clickLogRequest.getComponent())) {
        logger.log("error occurred - component missing");
        return response;
      }

      String user = "GUEST";
      if (StringUtils.isBlank(clickLogRequest.getUser())) {
        logger.log("setting default user");
        clickLogRequest.setUser(user);
      }

      String clientip = "APIGWY";
      if (StringUtils.isBlank(clickLogRequest.getClientip())) {
        logger.log("setting default clientip");
        clickLogRequest.setClientip(clientip);
      }

      String datetime = "";
      if (StringUtils.isBlank(clickLogRequest.getCreatedtime())) {
        logger.log("setting default createdtime");
        Format f = new SimpleDateFormat("MM-dd-yyyy hh:mm:ss");
        datetime = f.format(new Date());
        clickLogRequest.setCreatedtime(datetime);
      }
      logger.log("Validated inputs");
    }

    System.out.println("Calling updateclicklogs method for the received clicklogrequest");

    updateClickLogRequestToStream(clickLogRequest);
    logger.log(success_response);
    responseBuilder = new ResponseBuilder();
    responseBuilder.ok();
    response = responseBuilder.originHeader("*").build();
    return response;
  }