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

java.lang.Object
  org.apache.shale.clay.component.chain.AbstractCommand
      org.apache.shale.clay.component.chain.CreateValueChangeListenerCommand

All Implemented Interfaces:

Command

public class CreateValueChangeListenerCommand
extends AbstractCommand

Creates a ValueChangeListener and assign it to the parent property in the ClayContext.

Field Summary

Fields inherited from interface org.apache.commons.chain.Command

CONTINUE_PROCESSING, PROCESSING_COMPLETE

Constructor Summary

CreateValueChangeListenerCommand()

Method Summary

boolean

execute(Context context) Creates a ValueChangeListener and assigns it to the parent 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

CreateValueChangeListenerCommand

public CreateValueChangeListenerCommand()

Method Detail

execute

public boolean execute(Context context)
                throws Exception

Creates a ValueChangeListener and assigns it to the parent attribute.

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