1   /**
2    * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3    *
4    * This library is free software; you can redistribute it and/or modify it under
5    * the terms of the GNU Lesser General Public License as published by the Free
6    * Software Foundation; either version 2.1 of the License, or (at your option)
7    * any later version.
8    *
9    * This library is distributed in the hope that it will be useful, but WITHOUT
10   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11   * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
12   * details.
13   */
14  
15  package com.liferay.util.xml;
16  
17  import com.liferay.util.xml.descriptor.XMLDescriptor;
18  
19  import org.dom4j.Element;
20  
21  /**
22   * <a href="XMLElementComparator.java.html"><b><i>View Source</i></b></a>
23   *
24   * @author Jorge Ferrer
25   */
26  public class XMLElementComparator extends ElementComparator {
27  
28      public XMLElementComparator(XMLDescriptor descriptor) {
29          _descriptor = descriptor;
30      }
31  
32      public int compare(Element el1, Element el2) {
33          if (_descriptor.areEqual(el1, el2)) {
34              return 0;
35          }
36          else {
37              return -1;
38          }
39      }
40  
41      public boolean canJoinChildren(Element element) {
42          return _descriptor.canJoinChildren(element);
43      }
44  
45      private XMLDescriptor _descriptor;
46  
47  }