// 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.MetaDataConstants;

 import org.apache.tapestry5.annotations.ContentType;

 import org.apache.tapestry5.model.MutableComponentModel;

 import org.apache.tapestry5.services.ClassTransformation;

 import org.apache.tapestry5.services.ComponentClassTransformWorker;

 /**

  * Checks for the {@link org.apache.tapestry5.annotations.ContentType} annotation, adding a corresponding meta-data

  * value when found.

  */

 public class ContentTypeWorker implements ComponentClassTransformWorker

 {

     public void transform(ClassTransformation transformation, MutableComponentModel model)

     {

         ContentType annotation = transformation.getAnnotation(ContentType.class);

         if (annotation != null) model.setMeta(MetaDataConstants.RESPONSE_CONTENT_TYPE, annotation.value());

     }

 }