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

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

All Implemented Interfaces:

Command

public class PropertyValidatorCommand
extends AbstractCommand
implements Command

This Command will create an validator method binding and assign it to the UIComponent implementing the EditableValueHolder interface. This Command is invoked from the AssignPropertiesCommand chain.

Field Summary

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

CONTINUE_PROCESSING, PROCESSING_COMPLETE

Constructor Summary

PropertyValidatorCommand()

Method Summary

boolean

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

PropertyValidatorCommand

public PropertyValidatorCommand()

Method Detail

execute

public boolean execute(Context context)
                throws Exception

Looks to see if the AttributeBean on the ClayContext is a validator attribute. If it is, create a MethodBinding and assign it to the component returning a true value. Otherwise, return a false value.

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