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## org.richfaces.application.push
Class TopicsContext

    java.lang.Object
      org.richfaces.application.push.TopicsContext

    public abstract class TopicsContext

extends Object

Author:
  Nick Belaevski

Constructor Summary
`TopicsContext()`

Method Summary
`protected abstract Topic` | `createTopic(TopicKey key)`
`Topic` | `getOrCreateTopic(TopicKey key)`
`Topic` | `getTopic(TopicKey key)`
`protected TopicKey` | `getTopicKeyWithResolvedExpressions(TopicKey key)`
`static TopicsContext` | `lookup()`
`void` | `publish(TopicKey key, Object data)`
`void` | `removeTopic(TopicKey key)`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### TopicsContext

    public TopicsContext()

Method Detail

### createTopic

    protected abstract Topic createTopic(TopicKey key)

### getOrCreateTopic

    public Topic getOrCreateTopic(TopicKey key)

### getTopic

    public Topic getTopic(TopicKey key)

### removeTopic

    public void removeTopic(TopicKey key)

### publish

    public void publish(TopicKey key,
                        Object data)
                 throws MessageException

  Throws:
    `MessageException`

### lookup

    public static TopicsContext lookup()

### getTopicKeyWithResolvedExpressions

    protected TopicKey getTopicKeyWithResolvedExpressions(TopicKey key)

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