TopicControl.TopicEventStream (Diffusion)

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Diffusion^TM Java API 6.5.2

All Classes

Summary:
Nested |
Field |
Constr |
Method

Detail:
Field |
Constr |
Method

All Superinterfaces:

Callback, Stream

All Known Implementing Classes:

TopicControl.TopicEventStream.Default

Enclosing interface:

TopicControl

Deprecated.
Since 6.1
See TopicControl.addTopicEventListener(String, TopicEventStream). This will be removed in a future release.
```
@Deprecated
public static interface TopicControl.TopicEventStream
extends Stream
```
Listener for topic events from the server.
Instances can be registered using addTopicEventListener

Since:

6.0

Nested Class Summary

Nested Classes
Modifier and Type	Interface and Description
`static class`	`TopicControl.TopicEventStream.Default` Deprecated. Abstract implementation of `TopicControl.TopicEventStream`, may be extended to provide the `onHasSubscribers(java.lang.String)` and `onNoSubscribers(java.lang.String)` methods.

Method Summary

All Methods Instance Methods Abstract Methods Deprecated Methods
Modifier and Type	Method and Description
`void`	`onHasSubscribers(String topicPath)` Deprecated. A topic that previously had no subscribers now has at least one.
`void`	`onNoSubscribers(String topicPath)` Deprecated. A topic that previously had some subscribers now has none.

Methods inherited from interface com.pushtechnology.diffusion.client.callbacks.Stream
onClose

Methods inherited from interface com.pushtechnology.diffusion.client.callbacks.Callback
onError

- Method Detail
  - onHasSubscribers
```
void onHasSubscribers(String topicPath)
```
    Deprecated.
    
    A topic that previously had no subscribers now has at least one.
    
    Parameters:
    
    topicPath - the path of the topic
  - onNoSubscribers
```
void onNoSubscribers(String topicPath)
```
    Deprecated.
    
    A topic that previously had some subscribers now has none.
    
    Parameters:
    
    topicPath - the path of the topic

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Diffusion^TM Java API 6.5.2

All Classes

Summary:
Nested |
Field |
Constr |
Method

Detail:
Field |
Constr |
Method

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