AbstractSubscribableChannel (Spring Framework 4.3.30.RELEASE API)

java.lang.Object
- org.springframework.messaging.support.AbstractMessageChannel
- - org.springframework.messaging.support.AbstractSubscribableChannel

所有已实现的接口:
Aware, BeanNameAware, MessageChannel, SubscribableChannel, InterceptableChannel
直接已知子类:
ExecutorSubscribableChannel
```
public abstract class AbstractSubscribableChannel
extends AbstractMessageChannel
implements SubscribableChannel
```
Abstract base class for SubscribableChannel implementations.
从以下版本开始:
4.0
作者:
Rossen Stoyanchev

嵌套类概要
- 从类继承的嵌套类/接口 org.springframework.messaging.support.AbstractMessageChannel
  AbstractMessageChannel.ChannelInterceptorChain

字段概要
- 从类继承的字段 org.springframework.messaging.support.AbstractMessageChannel
  logger
- 从接口继承的字段 org.springframework.messaging.MessageChannel
  INDEFINITE_TIMEOUT

构造器概要
构造器
构造器说明
AbstractSubscribableChannel()

方法概要

所有方法实例方法具体方法
修饰符和类型	方法	说明
`Set<MessageHandler>`	`getSubscribers()`
`boolean`	`hasSubscription(MessageHandler handler)`
`boolean`	`subscribe(MessageHandler handler)`	Register a message handler.
`boolean`	`unsubscribe(MessageHandler handler)`	Un-register a message handler.

从类继承的方法 org.springframework.messaging.support.AbstractMessageChannel
addInterceptor, addInterceptor, getBeanName, getInterceptors, removeInterceptor, removeInterceptor, send, send, sendInternal, setBeanName, setInterceptors, toString

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

从接口继承的方法 org.springframework.messaging.MessageChannel
send, send

- 构造器详细资料
  - AbstractSubscribableChannel
```
public AbstractSubscribableChannel()
```
- 方法详细资料
  - getSubscribers
```
public Set<MessageHandler> getSubscribers()
```
  - hasSubscription
```
public boolean hasSubscription(MessageHandler handler)
```
  - subscribe
```
public boolean subscribe(MessageHandler handler)
```
    从接口复制的说明: SubscribableChannel
    Register a message handler.
    指定者:
    subscribe 在接口中 SubscribableChannel
    返回:
    true if the handler was subscribed or false if it was already subscribed.
  - unsubscribe
```
public boolean unsubscribe(MessageHandler handler)
```
    从接口复制的说明: SubscribableChannel
    Un-register a message handler.
    指定者:
    unsubscribe 在接口中 SubscribableChannel
    返回:
    true if the handler was un-registered, or false if was not registered.