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.BaseUpgradeColumnImpl;
018    import com.liferay.portal.kernel.upgrade.util.UpgradeColumn;
019    import com.liferay.portal.kernel.upgrade.util.ValueMapper;
020    
021    /**
022     * @author Alexander Chow
023     * @author Brian Wing Shun Chan
024     */
025    public class ContactIdUpgradeColumnImpl extends BaseUpgradeColumnImpl {
026    
027            public ContactIdUpgradeColumnImpl(
028                    UpgradeColumn screenNameColumn, ValueMapper valueMapper) {
029    
030                    super("contactId");
031    
032                    _screenNameColumn = screenNameColumn;
033                    _valueMapper = valueMapper;
034            }
035    
036            public Object getNewValue(Object oldValue) throws Exception {
037                    String userId = (String)_screenNameColumn.getOldValue();
038    
039                    return _valueMapper.getNewValue(userId);
040            }
041    
042            private UpgradeColumn _screenNameColumn;
043            private ValueMapper _valueMapper;
044    
045    }