| ProjectionFactory.java |
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 }