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public interface EventPublisher
Interface to publish events. It essentially allows to register event listeners and dispatch events.
Method Summary | |
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void |
publish(java.lang.Object event)
Publish an event that will be consumed by all listeners which have registered to receive it. |
void |
register(java.lang.Object listener)
Register a listener to receive events. |
void |
unRegister(java.lang.Object listener)
Un-register a listener so that it will no longer receive events. |
Method Detail |
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void publish(java.lang.Object event)
event
- the event to publish
java.lang.NullPointerException
- if the event is null
void register(java.lang.Object listener)
listener
- The listener that is being registered
java.lang.NullPointerException
- if the listener is null
java.lang.IllegalArgumentException
- if the parameter is not found to be an actual listenervoid unRegister(java.lang.Object listener)
listener
- The listener to un-register
java.lang.NullPointerException
- if the listener is null
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