/*

  * 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.renderkit.html;

 import java.io.IOException;

 import javax.faces.component.UIComponent;

 import javax.faces.context.FacesContext;

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

 import org.apache.myfaces.shared.renderkit.html.HtmlRenderer;

 /**

  * 

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

  * @version $Revision$ $Date$

  */

 @JSFRenderer(renderKitId = "HTML_BASIC", family = "javax.faces.Output", type = "javax.faces.CompositeFacet")

 public class HtmlCompositeFacetRenderer extends HtmlRenderer

 {

     public boolean getRendersChildren()

     {

         return true;

     }

     public void encodeBegin(FacesContext context, UIComponent component)

             throws IOException

     {

     }

     public void encodeChildren(FacesContext context, UIComponent component)

             throws IOException

     {

         if (context == null)

         {

             throw new NullPointerException("context");

         }

         if (component == null)

         {

             throw new NullPointerException("component");

         }

         String facetName = (String) component.getAttributes().get(UIComponent.FACETS_KEY);

         if (facetName == null)

         {

             throw new IOException("Composite facet name under key UIComponent.FACETS_KEY not found "+

                     component.getClientId(context));

         }

         UIComponent compositeComponent = UIComponent.getCurrentCompositeComponent(context);

         if (compositeComponent == null)

         {

             throw new IOException("parent Composite Component not found when rendering composite component facet "+

                     component.getClientId(context));

         }

         UIComponent compositeFacet = (UIComponent) compositeComponent.getFacet(facetName);

         if (compositeFacet != null)

         {

             compositeFacet.encodeAll(context);

         }

     }

     public void encodeEnd(FacesContext context, UIComponent component)

             throws IOException

     {

     }

 }