org.richfaces.event

Class MethodExpressionItemChangeListener

java.lang.Object

org.richfaces.event.MethodExpressionEventListener

org.richfaces.event.MethodExpressionItemChangeListener

All Implemented Interfaces:

EventListener, javax.faces.component.StateHolder, javax.faces.event.FacesListener, ItemChangeListener

public class MethodExpressionItemChangeListener
extends MethodExpressionEventListener
implements ItemChangeListener

MethodExpressionItemChangeListener is a ItemChangeListener that wraps a MethodExpression. When it receives a ItemChangeEvent, it executes a method on an object identified by the MethodExpression.

Since:

-4712-01-01

Version:

1.0

Author:

akolonitsky

Constructor Summary

Constructors

Constructor and Description
MethodExpressionItemChangeListener()
MethodExpressionItemChangeListener(javax.el.MethodExpression methodExprOneArg)
MethodExpressionItemChangeListener(javax.el.MethodExpression methodExprOneArg, javax.el.MethodExpression methodExprZeroArg)

Method Summary

Methods

Modifier and Type	Method and Description
void	processItemChange(ItemChangeEvent itemChangeEvent) Invoked when ItemChangeEvent occurs.

Methods inherited from class org.richfaces.event.MethodExpressionEventListener

isTransient, processEvent, restoreState, saveState, setTransient

Methods inherited from class java.lang.Object

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

Constructor Detail

MethodExpressionItemChangeListener

public MethodExpressionItemChangeListener()

MethodExpressionItemChangeListener

public MethodExpressionItemChangeListener(javax.el.MethodExpression methodExprOneArg)

MethodExpressionItemChangeListener

public MethodExpressionItemChangeListener(javax.el.MethodExpression methodExprOneArg,
                                  javax.el.MethodExpression methodExprZeroArg)

Method Detail

processItemChange

public void processItemChange(ItemChangeEvent itemChangeEvent)
                       throws javax.faces.event.AbortProcessingException

Description copied from interface: ItemChangeListener

Invoked when ItemChangeEvent occurs.

Specified by:

processItemChange in interface ItemChangeListener

Parameters:

itemChangeEvent - The ItemChangeEvent that has occurred

Throws:

javax.faces.event.AbortProcessingException - Signal the JavaServer Faces implementation that no further processing on the current event should be performed