接口 SubscribableChannel
- 所有超级接口:
MessageChannel
public interface SubscribableChannel extends MessageChannel
AMessageChannel
that maintains a registry of subscribers and invokes them to handle messages sent through this channel.- 从以下版本开始:
- 4.0
- 作者:
- Mark Fisher
字段概要
从接口继承的字段 org.springframework.messaging.MessageChannel
INDEFINITE_TIMEOUT
方法概要
所有方法 实例方法 抽象方法 修饰符和类型 方法 说明 boolean
subscribe(MessageHandler handler)
Register a message handler.boolean
unsubscribe(MessageHandler handler)
Un-register a message handler.从接口继承的方法 org.springframework.messaging.MessageChannel
send, send
方法详细资料
subscribe
boolean subscribe(MessageHandler handler)
Register a message handler.- 返回:
true
if the handler was subscribed orfalse
if it was already subscribed.
unsubscribe
boolean unsubscribe(MessageHandler handler)
Un-register a message handler.- 返回:
true
if the handler was un-registered, orfalse
if was not registered.