1   /**
2    * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3    *
4    * The contents of this file are subject to the terms of the Liferay Enterprise
5    * Subscription License ("License"). You may not use this file except in
6    * compliance with the License. You can obtain a copy of the License by
7    * contacting Liferay, Inc. See the License for the specific language governing
8    * permissions and limitations under the License, including but not limited to
9    * distribution rights of the Software.
10   *
11   *
12   *
13   */
14  
15  package com.liferay.portal.kernel.dao.orm;
16  
17  /**
18   * <a href="ProjectionFactory.java.html"><b><i>View Source</i></b></a>
19   *
20   * @author Brian Wing Shun Chan
21   */
22  public interface ProjectionFactory {
23  
24      public Projection alias(Projection projection, String alias);
25  
26      public Projection avg(String propertyName);
27  
28      public Projection count(String propertyName);
29  
30      public Projection countDistinct(String propertyName);
31  
32      public Projection distinct(Projection projection);
33  
34      public Projection groupProperty(String propertyName);
35  
36      public Projection max(String propertyName);
37  
38      public Projection min(String propertyName);
39  
40      public ProjectionList projectionList();
41  
42      public Projection property(String propertyName);
43  
44      public Projection rowCount();
45  
46      public Projection sum(String propertyName);
47  
48  }