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.portlet.ratings.service.impl;
24  
25  import com.liferay.portal.PortalException;
26  import com.liferay.portal.SystemException;
27  import com.liferay.portal.util.PortalUtil;
28  import com.liferay.portlet.ratings.NoSuchStatsException;
29  import com.liferay.portlet.ratings.model.RatingsStats;
30  import com.liferay.portlet.ratings.service.base.RatingsStatsLocalServiceBaseImpl;
31  
32  import org.apache.commons.logging.Log;
33  import org.apache.commons.logging.LogFactory;
34  
35  /**
36   * <a href="RatingsStatsLocalServiceImpl.java.html"><b><i>View Source</i></b>
37   * </a>
38   *
39   * @author Brian Wing Shun Chan
40   *
41   */
42  public class RatingsStatsLocalServiceImpl
43      extends RatingsStatsLocalServiceBaseImpl {
44  
45      public void deleteStats(String className, long classPK)
46          throws SystemException {
47  
48          long classNameId = PortalUtil.getClassNameId(className);
49  
50          try {
51              ratingsStatsPersistence.removeByC_C(classNameId, classPK);
52          }
53          catch (NoSuchStatsException nsse) {
54              _log.warn(nsse);
55          }
56  
57          ratingsEntryPersistence.removeByC_C(classNameId, classPK);
58      }
59  
60      public RatingsStats getStats(long statsId)
61          throws PortalException, SystemException {
62  
63          return ratingsStatsPersistence.findByPrimaryKey(statsId);
64      }
65  
66      public RatingsStats getStats(String className, long classPK)
67          throws SystemException {
68  
69          long classNameId = PortalUtil.getClassNameId(className);
70  
71          RatingsStats stats = null;
72  
73          try {
74              stats = ratingsStatsPersistence.findByC_C(classNameId, classPK);
75          }
76          catch (NoSuchStatsException nsse) {
77              long statsId = counterLocalService.increment();
78  
79              stats = ratingsStatsPersistence.create(statsId);
80  
81              stats.setClassNameId(classNameId);
82              stats.setClassPK(classPK);
83              stats.setTotalEntries(0);
84              stats.setTotalScore(0.0);
85              stats.setAverageScore(0.0);
86  
87              ratingsStatsPersistence.update(stats, false);
88          }
89  
90          return stats;
91      }
92  
93      private static Log _log =
94          LogFactory.getLog(RatingsStatsLocalServiceImpl.class);
95  
96  }