public interface SubscribableChannel extends MessageChannel
MessageHandler interface and
will be invoked when a Message is available.INDEFINITE_TIMEOUT| Modifier and Type | Method and Description |
|---|---|
boolean |
subscribe(MessageHandler handler)
Register a
MessageHandler as a subscriber to this channel. |
boolean |
unsubscribe(MessageHandler handler)
Remove a
MessageHandler from the subscribers of this channel. |
send, sendboolean subscribe(MessageHandler handler)
MessageHandler as a subscriber to this channel.true if the channel was not already subscribed to the specified
handlerboolean unsubscribe(MessageHandler handler)
MessageHandler from the subscribers of this channel.true if the channel was previously subscribed to the specified
handler