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.kernel.dao.orm;
16  
17  import com.liferay.portal.kernel.util.OrderByComparator;
18  
19  /**
20   * <a href="OrderFactoryUtil.java.html"><b><i>View Source</i></b></a>
21   *
22   * @author Brian Wing Shun Chan
23   */
24  public class OrderFactoryUtil {
25  
26      public static void addOrderByComparator(
27          DynamicQuery dynamicQuery, OrderByComparator obc) {
28  
29          if (obc == null) {
30              return;
31          }
32  
33          String[] orderByFields = obc.getOrderByFields();
34  
35          for (String orderByField : orderByFields) {
36              if (obc.isAscending()) {
37                  dynamicQuery.addOrder(asc(orderByField));
38              }
39              else {
40                  dynamicQuery.addOrder(desc(orderByField));
41              }
42          }
43      }
44  
45      public static Order asc(String propertyName) {
46          return getOrderFactory().asc(propertyName);
47      }
48  
49      public static Order desc(String propertyName) {
50          return getOrderFactory().desc(propertyName);
51      }
52  
53      public static OrderFactory getOrderFactory() {
54          return _orderFactory;
55      }
56  
57      public void setOrderFactory(OrderFactory orderFactory) {
58          _orderFactory = orderFactory;
59      }
60  
61      private static OrderFactory _orderFactory;
62  
63  }