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

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

All Implemented Interfaces:

Command

public class PropertyConverterCommand
extends AbstractCommand
implements Command

This Command will create an converter value binding and assign it to the UIComponent implementing the ValueHolder interface.

Field Summary

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

CONTINUE_PROCESSING, PROCESSING_COMPLETE

Constructor Summary

PropertyConverterCommand()

Method Summary

boolean

execute(Context context) Looks to see if the AttributeBean on the ClayContext is a converter 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

PropertyConverterCommand

public PropertyConverterCommand()

Method Detail

execute

public boolean execute(Context context)
                throws Exception

Looks to see if the AttributeBean on the ClayContext is a converter attribute. If it is, create a ValueBinding or a Converter 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