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.BaseUpgradeColumnImpl;
18  import com.liferay.portal.kernel.upgrade.util.ValueMapper;
19  import com.liferay.portal.kernel.util.GetterUtil;
20  
21  /**
22   * <a href="ShoppingCartItemIdUpgradeColumnImpl.java.html"><b><i>View Source</i>
23   * </b></a>
24   *
25   * @author Brian Wing Shun Chan
26   */
27  public class ShoppingCartItemIdUpgradeColumnImpl extends BaseUpgradeColumnImpl {
28  
29      public ShoppingCartItemIdUpgradeColumnImpl(
30          ValueMapper shoppingItemIdMapper) {
31  
32          super("itemId");
33  
34          _shoppingItemIdMapper = shoppingItemIdMapper;
35      }
36  
37      public Object getNewValue(Object oldValue) throws Exception {
38          String itemId = (String)oldValue;
39  
40          int pos = itemId.indexOf("|");
41  
42          if (pos == -1) {
43              return String.valueOf(_shoppingItemIdMapper.getNewValue(
44                  new Long(GetterUtil.getLong(itemId))));
45          }
46          else {
47              Long oldItemId = new Long(
48                  GetterUtil.getLong(itemId.substring(0, pos)));
49  
50              return _shoppingItemIdMapper.getNewValue(oldItemId) +
51                  itemId.substring(pos, itemId.length());
52          }
53      }
54  
55      private ValueMapper _shoppingItemIdMapper;
56  
57  }