org.apache.shale.clay.component.chain
Class PropertyActionCommand

java.lang.Object
  extended by org.apache.shale.clay.component.chain.AbstractCommand
      extended by org.apache.shale.clay.component.chain.PropertyActionCommand
All Implemented Interfaces:
Command

public class PropertyActionCommand
extends AbstractCommand
implements Command

This Command will create an action method binding and assign it to the UIComponent implementing the ActionSource interface.


Field Summary
 
Fields inherited from interface org.apache.commons.chain.Command
CONTINUE_PROCESSING, PROCESSING_COMPLETE
 
Constructor Summary
PropertyActionCommand()
           
 
Method Summary
 boolean execute(Context context)
           Looks to see if the AttributeBean on the ClayContext is a action attribute.
 
Methods inherited from class org.apache.shale.clay.component.chain.AbstractCommand
getCatalog, getCustomizationCatalog, getMessages, getTagUtils, isValueReference, realizeSymbols, replaceMnemonic, replaceMnemonic
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

PropertyActionCommand

public PropertyActionCommand()
Method Detail

execute

public boolean execute(Context context)
                throws Exception

Looks to see if the AttributeBean on the ClayContext is a action attribute. If it is, create a MethodBinding and assign it to the component returning a true value. Otherwise, return a false value. This Command is invoked from the AssignPropertiesCommand chain.

Specified by:
execute in interface Command
Specified by:
execute in class AbstractCommand
Parameters:
context - common chains
Returns:
true if the chain is complete
Throws:
Exception - propagated up to the top of the chain


Copyright © 2004-2007 Apache Software Foundation. All Rights Reserved.