/*
* 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.trinidadinternal.ui.laf.base.xhtml;
import java.io.IOException;
import org.apache.myfaces.trinidad.logging.TrinidadLogger;
import org.apache.myfaces.trinidadinternal.ui.NodeRole;
import org.apache.myfaces.trinidadinternal.ui.Renderer;
import org.apache.myfaces.trinidadinternal.ui.RendererManager;
import org.apache.myfaces.trinidadinternal.ui.UIXRenderingContext;
import org.apache.myfaces.trinidadinternal.ui.RoledRenderer;
import org.apache.myfaces.trinidadinternal.ui.UIConstants;
import org.apache.myfaces.trinidadinternal.ui.UINode;
/**
* @deprecated This class comes from the old Java 1.2 UIX codebase and should not be used anymore.
*/
@Deprecated
abstract public class AliasRenderer implements Renderer, RoledRenderer
{
public void render(
UIXRenderingContext context,
UINode node) throws IOException
{
Renderer renderer = _getRenderer(context, node);
if (renderer != null)
renderer.render(context, node);
}
public NodeRole getNodeRole(
UIXRenderingContext context,
UINode node)
{
Renderer renderer = _getRenderer(context, node);
if (renderer instanceof RoledRenderer)
return ((RoledRenderer) renderer).getNodeRole(context, node);
return UIConstants.UNKNOWN_ROLE;
}
private Renderer _getRenderer(
UIXRenderingContext context,
UINode node)
{
RendererManager manager = context.getRendererManager();
String localName = getLocalName(context, node);
Renderer renderer = manager.getRenderer(node.getNamespaceURI(), localName);
if (renderer == null)
_LOG.severe("CANNOT_FIND_RENDERER", localName);
return renderer;
}
abstract protected String getLocalName(
UIXRenderingContext context,
UINode node);
static private final TrinidadLogger _LOG = TrinidadLogger.createTrinidadLogger(AliasRenderer.class);
}