/*
 * 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.netbeans.installer.utils.xml.visitors;

import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.Text;

/**
 *
 * @author Danila_Dugurov
 */
public class DomVisitor {
   
   public void visit(Node node) {
      final Class<?> clazz = node.getClass();
      if (Element.class.isAssignableFrom(clazz)) {
         visit((Element) node);
      } else if (Document.class.isAssignableFrom(clazz)) {
         visit((Document) node);
      } else if (Text.class.isAssignableFrom(clazz)) {
         visit((Text) node);
      } else {
         throw new RuntimeException("Unhandled node class type " + clazz.getName());
      }
   }
   
   public void visit(Document document) {
      visit(document.getDocumentElement());
   }
   
   public void visit(Element element) {
   }
   
   public void visit(Text text) {
   }
}
