RELEASE_2_1_13/src/blocks/portal/java/org/apache/cocoon/portal/layout/renderer/impl/DefaultLinkRenderer.java

/*
 * 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.cocoon.portal.layout.renderer.impl;

import org.apache.cocoon.portal.PortalService;
import org.apache.cocoon.portal.layout.Layout;
import org.apache.cocoon.portal.layout.impl.LinkLayout;
import org.xml.sax.ContentHandler;
import org.xml.sax.SAXException;

/**
 * Include a linked layout in the generated XML.
 * 
 * <h2>Applicable to:</h2>
 * <ul>
 *  <li>{@link org.apache.cocoon.portal.layout.impl.LinkLayout}</li>
 * </ul>
 *
 * @author <a href="mailto:cziegeler@s-und-n.de">Carsten Ziegeler</a>
 * @author <a href="mailto:volker.schmitt@basf-it-services.com">Volker Schmitt</a>
 * @author <a href="mailto:juergen.seitz@basf-it-services.com">J&uuml;rgen Seitz</a>
 * 
 * @version CVS $Id$
 */
public class DefaultLinkRenderer extends AbstractRenderer {

    public void process(Layout layout, PortalService service, ContentHandler handler)
    throws SAXException {
        if (layout instanceof LinkLayout) {
            String layoutKey = (String)layout.getAspectData("link-layout-key");
			String layoutId = (String)layout.getAspectData("link-layout-id");
            if ( layoutKey == null && layoutId == null){
				// get default values
				layoutKey = ((LinkLayout)layout).getLayoutKey();
				layoutId = ((LinkLayout)layout).getLayoutId();
			}
            this.processLayout(service.getComponentManager().getProfileManager().getPortalLayout(layoutKey, layoutId), service, handler);
        } else {
            throw new SAXException("Wrong layout type, LinkLayout expected: " + layout.getClass().getName());
        }        
    }
    
}