/*

  * Licensed to the Apache Software Foundation (ASF) under one

  * or more contributor license agreements.  See the NOTICE file

  * distributed with this work for additional information

  * regarding copyright ownership.  The ASF licenses this file

  * to you 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.myfaces.view.facelets.tag.composite;

 import java.io.IOException;

 import java.util.logging.Level;

 import java.util.logging.Logger;

 import javax.faces.component.UIComponent;

 import javax.faces.view.facelets.FaceletContext;

 import javax.faces.view.facelets.TagConfig;

 import javax.faces.view.facelets.TagHandler;

 import org.apache.myfaces.buildtools.maven2.plugin.builder.annotation.JSFFaceletTag;

 /**

  * @author Leonardo Uribe (latest modification by $Author$)

  * @version $Revision$ $Date$

  */

 @JSFFaceletTag(name="composite:extension")

 public class ExtensionHandler extends TagHandler

 {

     //private static final Log log = LogFactory.getLog(ExtensionHandler.class);

     private static final Logger log = Logger.getLogger(ExtensionHandler.class.getName());

     public ExtensionHandler(TagConfig config)

     {

         super(config);

     }

     public void apply(FaceletContext ctx, UIComponent parent)

             throws IOException

     {

         // TODO: In theory the xml data inside this tag should be saved,

         // but the spec does not say where and how this should be done.

         // For now we just prevent execute any handler inside this tag.

         // As soon JSR-276 is available, some behavior for this tag

         // should be added.

         CompositeComponentBeanInfo beanInfo = 

             (CompositeComponentBeanInfo) parent.getAttributes()

             .get(UIComponent.BEANINFO_KEY);

         if (beanInfo == null)

         {

             if (log.isLoggable(Level.SEVERE))

             {

                 log.severe("Cannot find composite bean descriptor UIComponent.BEANINFO_KEY ");

             }

             return;

         }

         //BeanDescriptor beanDescriptor = beanInfo.getBeanDescriptor();

     }

 }