001    /**
002     * Copyright (c) 2000-2011 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
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.ValueMapper;
019    import com.liferay.portal.kernel.util.GetterUtil;
020    import com.liferay.portal.kernel.util.StringUtil;
021    
022    /**
023     * @author Brian Wing Shun Chan
024     */
025    public class ShoppingCouponLimitCategoriesUpgradeColumnImpl
026            extends BaseUpgradeColumnImpl {
027    
028            public ShoppingCouponLimitCategoriesUpgradeColumnImpl(
029                    ValueMapper shoppingCategoryIdMapper) {
030    
031                    super("limitCategories");
032    
033                    _shoppingCategoryIdMapper = shoppingCategoryIdMapper;
034            }
035    
036            public Object getNewValue(Object oldValue) throws Exception {
037                    String[] limitCategories = StringUtil.split((String)oldValue);
038    
039                    for (int i = 0; i < limitCategories.length; i++) {
040                            limitCategories[i] = String.valueOf(
041                                    _shoppingCategoryIdMapper.getNewValue(
042                                            new Long(GetterUtil.getLong(limitCategories[i]))));
043                    }
044    
045                    return StringUtil.merge(limitCategories);
046            }
047    
048            private ValueMapper _shoppingCategoryIdMapper;
049    
050    }