public void setFieldValue(_Fields field, Object value) {
      switch (field) {
      case MESSAGE:
        if (value == null) {
          unsetMessage();
        } else {
          setMessage((String)value);
        }
        break;

      }
    }
Returns true if field message is set (has been assigned a value) and false otherwise
agent-module/agent-testweb/thrift-plugin-testweb/src/main/java/com/pinpoint/test/plugin/dto/EchoService.java