org.apache.myfaces.renderkit.html.HtmlCompositeFacetRenderer Maven / Gradle / Ivy
/*
* 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 java.util.logging.Logger;
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_impl.renderkit.html.HtmlRenderer;
/**
*
* @author Leonardo Uribe (latest modification by $Author: lu4242 $)
* @version $Revision: 824859 $ $Date: 2009-10-13 12:42:36 -0500 (Tue, 13 Oct 2009) $
*/
@JSFRenderer(renderKitId = "HTML_BASIC", family = "javax.faces.Output", type = "javax.faces.CompositeFacet")
public class HtmlCompositeFacetRenderer extends HtmlRenderer
{
//private static final Log log = LogFactory.getLog(HtmlCompositeFacetRenderer.class);
private static final Logger log = Logger.getLogger(HtmlCompositeFacetRenderer.class.getName());
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
{
}
}