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.portal.upgrade.v4_3_0.util;
16  
17  import com.liferay.portal.kernel.upgrade.util.ValueMapper;
18  import com.liferay.portal.kernel.upgrade.util.ValueMapperWrapper;
19  import com.liferay.util.PKParser;
20  
21  /**
22   * <a href="MBMessageIdMapper.java.html"><b><i>View Source</i></b></a>
23   *
24   * @author Brian Wing Shun Chan
25   */
26  public class MBMessageIdMapper extends ValueMapperWrapper {
27  
28      public MBMessageIdMapper(ValueMapper valueMapper) {
29          super(valueMapper);
30      }
31  
32      public Object getNewValue(Object oldValue) throws Exception {
33          PKParser pkParser = new PKParser((String)oldValue);
34  
35          ValueMapper valueMapper = getValueMapper();
36  
37          return valueMapper.getNewValue(new Long(pkParser.getLong("messageId")));
38      }
39  
40  }