1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.util.xml;
24  
25  import com.liferay.util.xml.descriptor.XMLDescriptor;
26  
27  import org.dom4j.Element;
28  
29  /**
30   * <a href="XMLElementComparator.java.html"><b><i>View Source</i></b></a>
31   *
32   * @author Jorge Ferrer
33   *
34   */
35  public class XMLElementComparator extends ElementComparator {
36  
37      public XMLElementComparator(XMLDescriptor descriptor) {
38          _descriptor = descriptor;
39      }
40  
41      public int compare(Element el1, Element el2) {
42          if (_descriptor.areEqual(el1, el2)) {
43              return 0;
44          }
45          else {
46              return -1;
47          }
48      }
49  
50      public boolean canJoinChildren(Element element) {
51          return _descriptor.canJoinChildren(element);
52      }
53  
54      private XMLDescriptor _descriptor;
55  
56  }