// Copyright 2008 The Apache Software Foundation

 //

 // Licensed under the Apache License, Version 2.0 (the "License");

 // you may not use this file except in compliance with the License.

 // You may obtain a copy of the License at

 //

 //     http://www.apache.org/licenses/LICENSE-2.0

 //

 // Unless required by applicable law or agreed to in writing, software

 // distributed under the License is distributed on an "AS IS" BASIS,

 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 // See the License for the specific language governing permissions and

 // limitations under the License.

 package org.apache.tapestry5.internal.transform;

 import org.apache.tapestry5.model.MutableComponentModel;

 import org.apache.tapestry5.services.ClassTransformation;

 import org.apache.tapestry5.services.ComponentClassTransformWorker;

 import org.apache.tapestry5.services.TransformConstants;

 /**

  * Extends a <em>root</em> component class' postRenderCleanup() method to invoke {@link

  * org.apache.tapestry5.internal.InternalComponentResources#postRenderCleanup()}.

  */

 public class InvokePostRenderCleanupOnResourcesWorker implements ComponentClassTransformWorker

 {

     public void transform(ClassTransformation transformation, MutableComponentModel model)

     {

         if (!transformation.isRootTransformation()) return;

         String resourcesFieldName = transformation.getResourcesFieldName();

         transformation.extendMethod(TransformConstants.POST_RENDER_CLEANUP_SIGNATURE,

                                     resourcesFieldName + ".postRenderCleanup();");

     }

 }