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.portal.spring.hibernate;
24  
25  import com.liferay.portal.kernel.log.Log;
26  import com.liferay.portal.kernel.log.LogFactoryUtil;
27  import com.liferay.portal.kernel.util.Converter;
28  import com.liferay.portal.kernel.xml.Document;
29  import com.liferay.portal.kernel.xml.Element;
30  import com.liferay.portal.kernel.xml.SAXReaderUtil;
31  
32  import java.util.Iterator;
33  import java.util.Map;
34  
35  /**
36   * <a href="HibernateConfigurationConverter.java.html"><b><i>View Source</i></b>
37   * </a>
38   *
39   * <p>
40   * See http://issues.liferay.com/browse/LPS-5363.
41   * </p>
42   *
43   * @author Brian Wing Shun Chan
44   */
45  public class HibernateConfigurationConverter implements Converter<String> {
46  
47      public String convert(String input) {
48          String output = input;
49  
50          try {
51              output = doConvert(input);
52          }
53          catch (Exception e) {
54              _log.error(e, e);
55          }
56  
57          return output;
58      }
59  
60      public void setClassNames(Map<String, String> classNames) {
61          _classNames = classNames;
62      }
63  
64      protected String doConvert(String input) throws Exception {
65          if ((_classNames == null) || _classNames.isEmpty()) {
66              return input;
67          }
68  
69          Document document = SAXReaderUtil.read(input);
70  
71          Element rootElement = document.getRootElement();
72  
73          Iterator<Element> itr = rootElement.elementIterator("class");
74  
75          while (itr.hasNext()) {
76              Element classElement = itr.next();
77  
78              String oldName = classElement.attributeValue("name");
79  
80              String newName = _classNames.get(oldName);
81  
82              if (newName != null) {
83                  classElement.addAttribute("name", newName);
84              }
85          }
86  
87          return document.asXML();
88      }
89  
90      private static Log _log =
91          LogFactoryUtil.getLog(HibernateConfigurationConverter.class);
92  
93      private Map<String, String> _classNames;
94  
95  }