Listener (eXo PLF:: Kernel :: Component :: Common Service 6.3.1-M02 API)

java.lang.Object
- org.exoplatform.container.component.BaseComponentPlugin
- - org.exoplatform.services.listener.Listener<S,D>

All Implemented Interfaces:

org.exoplatform.container.component.ComponentPlugin

Direct Known Subclasses:

ListenerService.AsynchronousListener
```
public abstract class Listener<S,D>
extends org.exoplatform.container.component.BaseComponentPlugin
```
Created by The eXo Platform SAS
This class is registered with the Listener service and is invoked when an event with the same name is broadcasted. You can have many listeners with the same name to listen to an event.

Author:

Nhu Dinh Thuan

eXo level API

Platform

Field Summary
- Fields inherited from class org.exoplatform.container.component.BaseComponentPlugin
  desc, name

Constructor Summary

Constructors
Constructor Description

Listener()

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`abstract void`	`onEvent(Event<S,D> event)`	This method should be invoked when an event with the same name is broadcasted

Methods inherited from class org.exoplatform.container.component.BaseComponentPlugin
getDescription, getName, setDescription, setName

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

- Constructor Detail
  - Listener
```
public Listener()
```
- Method Detail
  - onEvent
```
public abstract void onEvent(Event<S,D> event)
                      throws Exception
```
    This method should be invoked when an event with the same name is broadcasted
    
    Parameters:
    
    event - the event instance
    
    Throws:
    
    Exception