ChannelAwareMessageListener (Spring AMQP 2.4.5 API)

All Superinterfaces:

MessageListener

All Known Subinterfaces:

ChannelAwareBatchMessageListener

All Known Implementing Classes:

AbstractAdaptableMessageListener, AsyncRabbitTemplate, BatchingRabbitTemplate, BatchMessagingMessageListenerAdapter, MessageListenerAdapter, MessagingMessageListenerAdapter, RabbitTemplate, StreamMessageListenerAdapter, TestRabbitTemplate

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
```
@FunctionalInterface
public interface ChannelAwareMessageListener
extends MessageListener
```
A message listener that is aware of the Channel on which the message was received.

Author:

Mark Pollack, Gary Russell

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`default void`	`onMessage(Message message)`	Delivers a single message.
`void`	`onMessage(Message message, com.rabbitmq.client.Channel channel)`	Callback for processing a received Rabbit message.
`default void`	`onMessageBatch(List<Message> messages, com.rabbitmq.client.Channel channel)`

Methods inherited from interface org.springframework.amqp.core.MessageListener
containerAckMode, isAsyncReplies, onMessageBatch

- Method Detail
  - onMessage
```
void onMessage(Message message,
               @Nullable
               com.rabbitmq.client.Channel channel)
        throws Exception
```
    Callback for processing a received Rabbit message.
    Implementors are supposed to process the given Message, typically sending reply messages through the given Session.
    
    Parameters:
    
    message - the received AMQP message (never null)
    
    channel - the underlying Rabbit Channel (never null unless called by the stream listener container).
    
    Throws:
    
    Exception - Any.
  - onMessage
```
default void onMessage(Message message)
```
    Description copied from interface: MessageListener
    
    Delivers a single message.
    
    Specified by:
    
    onMessage in interface MessageListener
    
    Parameters:
    
    message - the message.
  - onMessageBatch
```
default void onMessageBatch(List<Message> messages,
                            com.rabbitmq.client.Channel channel)
```