@FunctionalInterface
public interface MessageChannelObserver
MessageChannelObserver
observes changes made to a MessageChannel
instance.
To use this interface, consider the following example.
MessageChannel messageChannel = new MessageChannel();
messageChannel.addMessageChannelObserver(new MyMessageChannelObserver());
Modifier and Type | Method and Description |
---|---|
void |
messageSent(MessageChannel messageChannel,
Message message)
Called by a
MessageChannel when its sendMessage(Message) method has been called. |
void messageSent(MessageChannel messageChannel, Message message)
MessageChannel
when its sendMessage(Message)
method has been called.messageChannel
- the MessageChannel
that the Message
was sent tomessage
- the Message
that was sent to the MessageChannel