UIExtensionEventListener (eXo PLF:: Commons - WebUI Extension 6.2.3 API)

java.lang.Object
- org.exoplatform.webui.event.EventListener<T>
- - org.exoplatform.webui.ext.UIExtensionEventListener<T>

```
public abstract class UIExtensionEventListener<T extends org.exoplatform.webui.core.UIComponent>
extends org.exoplatform.webui.event.EventListener<T>
```
The event listener dedicated to UIExtension Created by The eXo Platform SAS Author : eXoPlatform nicolas.filotto@exoplatform.com May 05, 2009

Field Summary
- Fields inherited from class org.exoplatform.webui.event.EventListener
  RESULT_OK

Constructor Summary

Constructors
Constructor Description

UIExtensionEventListener()

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`protected abstract Map<String,Object>`	`createContext(org.exoplatform.webui.event.Event<T> event)`	Create the context from the given event
`void`	`execute(org.exoplatform.webui.event.Event<T> event)`
`protected abstract String`	`getExtensionType()`	Gives the type of the extension
`protected abstract void`	`processEvent(org.exoplatform.webui.event.Event<T> event)`	All the filters passed so in this method, we can process the event without checking anything

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

- Constructor Detail
  - UIExtensionEventListener
```
public UIExtensionEventListener()
```
- Method Detail
  - execute
```
public void execute(org.exoplatform.webui.event.Event<T> event)
             throws Exception
```
    Specified by:
    
    execute in class org.exoplatform.webui.event.EventListener<T extends org.exoplatform.webui.core.UIComponent>
    
    Throws:
    
    Exception
  - processEvent
```
protected abstract void processEvent(org.exoplatform.webui.event.Event<T> event)
                              throws Exception
```
    All the filters passed so in this method, we can process the event without checking anything
    
    Parameters:
    
    event - the event to process
    
    Throws:
    
    Exception - if an exception occurs
  - createContext
```
protected abstract Map<String,Object> createContext(org.exoplatform.webui.event.Event<T> event)
                                                   throws Exception
```
    Create the context from the given event
    
    Parameters:
    
    event - the event to convert into a context
    
    Returns:
    
    the context
    
    Throws:
    
    Exception - if an exception occurs
  - getExtensionType
```
protected abstract String getExtensionType()
```
    Gives the type of the extension
    
    Returns:
    
    the type of the extension