com.technia.tif.enovia.rabbitmq

Interface MessageReceiver

@API
public interface MessageReceiver

This interface must be implemented to handle messages received by RabbitMQ listener.

Since:

2015.3.0 Initial version, 2020.2.0 Refactored to support better message control

Method Summary

Modifier and Type	Method and Description
default com.technia.tif.enovia.rabbitmq.Result	onException(java.lang.Exception e, Message msg) If an exception occurs, this method is called.
com.technia.tif.enovia.rabbitmq.Result	onMessage(Message msg) Called when a new message appears.

Method Detail

onMessage

com.technia.tif.enovia.rabbitmq.Result onMessage(Message msg)
                                          throws java.lang.Exception

Called when a new message appears.

Parameters:

msg - The message to handle

Returns:

The result of the operation. Depending on the result, the message will either be acknowledged (with multiple flag set or not), not-acknowledged (rejected) (with multiple flag set or not) or nothing is done.

Throws:

java.lang.Exception - If a failure occurs.

onException

default com.technia.tif.enovia.rabbitmq.Result onException(java.lang.Exception e,
                                                           Message msg)

If an exception occurs, this method is called. The default implementation does nothing and returns a Result.NACK value.

Parameters:

e - The exception

msg - The message