1   /**
2    * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.kernel.dao.orm;
24  
25  import com.liferay.portal.kernel.bean.PortalBeanLocatorUtil;
26  
27  /**
28   * <a href="ProjectionFactoryUtil.java.html"><b><i>View Source</i></b></a>
29   *
30   * @author Brian Wing Shun Chan
31   *
32   */
33  public class ProjectionFactoryUtil {
34  
35      public static Projection alias(Projection projection, String alias) {
36          return getProjectionFactory().alias(projection, alias);
37      }
38  
39      public static Projection avg(String propertyName) {
40          return getProjectionFactory().avg(propertyName);
41      }
42  
43      public static Projection count(String propertyName) {
44          return getProjectionFactory().count(propertyName);
45      }
46  
47      public static Projection countDistinct(String propertyName) {
48          return getProjectionFactory().countDistinct(propertyName);
49      }
50  
51      public static Projection distinct(Projection projection) {
52          return getProjectionFactory().distinct(projection);
53      }
54  
55      public static ProjectionFactory getProjectionFactory() {
56          return _getUtil()._projectionFactory;
57      }
58  
59      public static Projection groupProperty(String propertyName) {
60          return getProjectionFactory().groupProperty(propertyName);
61      }
62  
63      public static Projection max(String propertyName) {
64          return getProjectionFactory().max(propertyName);
65      }
66  
67      public static Projection min(String propertyName) {
68          return getProjectionFactory().min(propertyName);
69      }
70  
71      public static ProjectionList projectionList() {
72          return getProjectionFactory().projectionList();
73      }
74  
75      public static Projection property(String propertyName) {
76          return getProjectionFactory().property(propertyName);
77      }
78  
79      public static Projection rowCount() {
80          return getProjectionFactory().rowCount();
81      }
82  
83      public static Projection sum(String propertyName) {
84          return getProjectionFactory().sum(propertyName);
85      }
86  
87      public void setProjectionFactory(ProjectionFactory projectionFactory) {
88          _projectionFactory = projectionFactory;
89      }
90  
91      private static ProjectionFactoryUtil _getUtil() {
92          if (_util == null) {
93              _util = (ProjectionFactoryUtil)PortalBeanLocatorUtil.locate(_UTIL);
94          }
95  
96          return _util;
97      }
98  
99      private static final String _UTIL = ProjectionFactoryUtil.class.getName();
100 
101     private static ProjectionFactoryUtil _util;
102 
103     private ProjectionFactory _projectionFactory;
104 
105 }