PresentationTagFactory.java

/**********************************************************************************
* $URL:https://source.sakaiproject.org/svn/osp/trunk/presentation/tool/src/java/org/theospi/portfolio/presentation/render/PresentationTagFactory.java $
* $Id:PresentationTagFactory.java 9134 2006-05-08 20:28:42Z chmaurer@iupui.edu $
***********************************************************************************
*
 * Copyright (c) 2005, 2006, 2008 The Sakai Foundation
 *
 * Licensed under the Educational Community 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.opensource.org/licenses/ECL-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.theospi.portfolio.presentation.render;

import org.sakaiproject.component.cover.ComponentManager;
import org.theospi.jsf.impl.DefaultXmlTagFactory;
import org.theospi.jsf.impl.DefaultXmlTagHandler;
import org.theospi.jsf.intf.XmlTagHandler;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

/**
 * Created by IntelliJ IDEA.
 * User: John Ellis
 * Date: Dec 31, 2005
 * Time: 11:15:05 AM
 * To change this template use File | Settings | File Templates.
 */
public class PresentationTagFactory extends DefaultXmlTagFactory {

   protected final Log logger = LogFactory.getLog(getClass());
   
   private final static String OSP_NS_URI = "http://www.osportfolio.org/OspML";
   private XmlTagHandler regionTagHandler;
   private XmlTagHandler sequenceTagHandler;
   private XmlTagHandler textTypeTagHandler;

   public XmlTagHandler getHandler(String uri, String localName, String qName) {
      if (OSP_NS_URI.equals(uri)) {
         if ("region".equals(localName)) {
            return regionTagHandler;
         }
         else if ("sequence".equals(localName)) {
            return sequenceTagHandler;
         }
         else if ("texttype".equals(localName)) {
            return textTypeTagHandler;
         }
      }
      return super.getHandler(uri, localName, qName);
   }

   public XmlTagHandler getRegionTagHandler() {
      return regionTagHandler;
   }

   public void setRegionTagHandler(XmlTagHandler regionTagHandler) {
      this.regionTagHandler = regionTagHandler;
   }

   public XmlTagHandler getSequenceTagHandler() {
      return sequenceTagHandler;
   }

   public void setSequenceTagHandler(XmlTagHandler sequenceTagHandler) {
      this.sequenceTagHandler = sequenceTagHandler;
   }

   public XmlTagHandler getTextTypeTagHandler() {
      return textTypeTagHandler;
   }

   public void setTextTypeTagHandler(XmlTagHandler textTypeTagHandler) {
      this.textTypeTagHandler = textTypeTagHandler;
   }

   public void init() {
      try
      {
         ComponentManager.loadComponent("org.theospi.jsf.intf.XmlTagFactory.freeFormPresentation", this);
         setDefaultHandler(new DefaultXmlTagHandler(this));
         setRegionTagHandler(new RegionTagHandler(this));
         setSequenceTagHandler(new SequenceTagHandler(this));
         setTextTypeTagHandler(new TextTypeTagHandler(this));
      }
      catch (Exception e)
      {
         // this will fail if tool is reloaded (i.e. testing)
         logger.warn(e.toString());
      }
   }

}