01: /**
02: * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
03: *
04: * Permission is hereby granted, free of charge, to any person obtaining a copy
05: * of this software and associated documentation files (the "Software"), to deal
06: * in the Software without restriction, including without limitation the rights
07: * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
08: * copies of the Software, and to permit persons to whom the Software is
09: * 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: */package com.liferay.util.xml;
22:
23: import com.liferay.util.xml.descriptor.XMLDescriptor;
24:
25: import org.dom4j.Element;
26:
27: /**
28: * <a href="XMLElementComparator.java.html"><b><i>View Source</i></b></a>
29: *
30: * @author Jorge Ferrer
31: *
32: */
33: public class XMLElementComparator extends ElementComparator {
34:
35: public XMLElementComparator(XMLDescriptor descriptor) {
36: _descriptor = descriptor;
37: }
38:
39: public int compare(Object obj1, Object obj2) {
40: Element el1 = (Element) obj1;
41: Element el2 = (Element) obj2;
42:
43: if (_descriptor.areEqual(el1, el2)) {
44: return 0;
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: }
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