echopoint.internal
Class DefaultEventPeer

java.lang.Object
  nextapp.echo.webcontainer.AbstractComponentSynchronizePeer.EventPeer
      echopoint.internal.DefaultEventPeer

public class DefaultEventPeer
extends AbstractComponentSynchronizePeer.EventPeer

A default event peer implementation since they all have the same implementation.

Version:

$Id: DefaultEventPeer.java 120 2009-02-20 15:43:33Z sptrakesh $

Author:

Rakesh Vidyadharan 2009-02-19

Constructor Summary

DefaultEventPeer(String eventType, String listenerPropertyName)
Create a new event peer for the specified event type and listener.

DefaultEventPeer(String eventType, String listenerPropertyName, Class eventDataClass)
Create a new event peer for the specified event type and listener and with the specified data class.

Method Summary

boolean

hasListeners(nextapp.echo.app.util.Context context, nextapp.echo.app.Component component)

Methods inherited from class nextapp.echo.webcontainer.AbstractComponentSynchronizePeer.EventPeer

getEventDataClass, getEventType, getListenerPropertyName, processEvent

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DefaultEventPeer

public DefaultEventPeer(String eventType,
                        String listenerPropertyName)

Create a new event peer for the specified event type and listener.

Parameters:

eventType - The name of the event, as serialized to the client

listenerPropertyName - The name of the event property in the Component, i.e., the property name of the PropertyChangeEvent fired when listeners are added/removed

DefaultEventPeer

public DefaultEventPeer(String eventType,
                        String listenerPropertyName,
                        Class eventDataClass)

Create a new event peer for the specified event type and listener and with the specified data class.

Parameters:

eventType - The name of the event, as serialized to the client

listenerPropertyName - The name of the event property in the Component, i.e., the property name of the PropertyChangeEvent fired when listeners are added/removed

eventDataClass - The Class type of the event data that will be received from the client (used to determine serialization peer to use for processing)

Method Detail

hasListeners

public boolean hasListeners(nextapp.echo.app.util.Context context,
                            nextapp.echo.app.Component component)

Overrides:

hasListeners in class AbstractComponentSynchronizePeer.EventPeer