org.apache.tapestry.annotations
Class EventListenerAnnotationWorker

java.lang.Object
  org.apache.tapestry.annotations.EventListenerAnnotationWorker

All Implemented Interfaces:

SecondaryAnnotationWorker

public class EventListenerAnnotationWorker
extends Object
implements SecondaryAnnotationWorker

Performs EventListener annotation enhancements on components.

Author:

jkuhnert

Constructor Summary

EventListenerAnnotationWorker()

Method Summary

boolean	canEnhance(Method method) Sees if the particular worker can process the method (because it handles an annotation associated with the method).
void	peformEnhancement(EnhancementOperation op, IComponentSpecification spec, Method method, org.apache.hivemind.Resource classResource) Invoked an all workers in the command chain, if any worker returns true from SecondaryAnnotationWorker.canEnhance(Method).

Methods inherited from class java.lang.Object

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

Constructor Detail

EventListenerAnnotationWorker

public EventListenerAnnotationWorker()

Method Detail

canEnhance

public boolean canEnhance(Method method)

Sees if the particular worker can process the method (because it handles an annotation associated with the method).

Specified by:

canEnhance in interface SecondaryAnnotationWorker

Parameters:

method - to check

Returns:

true if the worker should be invoked, false otherwise

peformEnhancement

public void peformEnhancement(EnhancementOperation op,
                              IComponentSpecification spec,
                              Method method,
                              org.apache.hivemind.Resource classResource)

Invoked an all workers in the command chain, if any worker returns true from SecondaryAnnotationWorker.canEnhance(Method).

Specified by:

peformEnhancement in interface SecondaryAnnotationWorker

Parameters:

op - enhancement operation

spec - specification for the component being enhanced

method - the method

classResource - a resource representing the class; combined with the method a Location can be created