001    /**
002     * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
003     *
004     * The contents of this file are subject to the terms of the Liferay Enterprise
005     * Subscription License ("License"). You may not use this file except in
006     * compliance with the License. You can obtain a copy of the License by
007     * contacting Liferay, Inc. See the License for the specific language governing
008     * permissions and limitations under the License, including but not limited to
009     * distribution rights of the Software.
010     *
011     *
012     *
013     */
014    
015    package com.liferay.portal.upgrade.v4_3_0.util;
016    
017    import com.liferay.portal.kernel.upgrade.util.ValueMapper;
018    import com.liferay.portal.kernel.upgrade.util.ValueMapperWrapper;
019    import com.liferay.util.PKParser;
020    
021    /**
022     * @author Brian Wing Shun Chan
023     */
024    public class MBMessageIdMapper extends ValueMapperWrapper {
025    
026            public MBMessageIdMapper(ValueMapper valueMapper) {
027                    super(valueMapper);
028            }
029    
030            public Object getNewValue(Object oldValue) throws Exception {
031                    PKParser pkParser = new PKParser((String)oldValue);
032    
033                    ValueMapper valueMapper = getValueMapper();
034    
035                    return valueMapper.getNewValue(new Long(pkParser.getLong("messageId")));
036            }
037    
038    }