/*

  *  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.shared_impl.test;

 import java.util.List;

 import java.util.ArrayList;

 import org.xml.sax.Attributes;

 import org.xml.sax.SAXException;

 import org.xml.sax.helpers.DefaultHandler;

 /**

  * @see AbstractClassElementTestCase

  * @author Dennis Byrne

  */

 public class ClassElementHandler extends DefaultHandler

 {

     private boolean clazz ;

     private List elementName = new ArrayList();

     private List className = new ArrayList();

     private StringBuffer buffer ;

     public ClassElementHandler(){

         elementName.add("component-class");

         elementName.add("tag-class");

         elementName.add("renderer-class");

         elementName.add("validator-class");

         elementName.add("converter-class");

         elementName.add("action-listener");

         elementName.add("navigation-handler");

         elementName.add("variable-resolver");

         elementName.add("property-resolver");

         elementName.add("phase-listener");

     }

     public void characters(char[] ch, int start, int length)

     throws SAXException

     {

         if (clazz)

         {

             String string = new String(ch, start, length);

             if(string != null)

             {

                 buffer.append(string.trim());

             }

         }

     }

     public void startElement(

             String ns, String local, String qName, Attributes atts) 

             throws SAXException

     {

          clazz = elementName.contains(qName);

          if(clazz)

              buffer = new StringBuffer();

     }

     public void endElement(String ns, String local, String qName) 

         throws SAXException

     {

         if(clazz){

             className.add(buffer.toString());

             clazz = false;

         }

     }

     public List getClassName()

     {

         return className;

     }

 }