1   /**
2    * Copyright (c) 2000-2009 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.kernel.log.Log;
28  import com.liferay.portal.kernel.log.LogFactoryUtil;
29  import com.liferay.portal.util.PortalUtil;
30  import com.liferay.portlet.ratings.NoSuchStatsException;
31  import com.liferay.portlet.ratings.model.RatingsStats;
32  import com.liferay.portlet.ratings.service.base.RatingsStatsLocalServiceBaseImpl;
33  
34  /**
35   * <a href="RatingsStatsLocalServiceImpl.java.html"><b><i>View Source</i></b>
36   * </a>
37   *
38   * @author Brian Wing Shun Chan
39   *
40   */
41  public class RatingsStatsLocalServiceImpl
42      extends RatingsStatsLocalServiceBaseImpl {
43  
44      public void deleteStats(String className, long classPK)
45          throws SystemException {
46  
47          long classNameId = PortalUtil.getClassNameId(className);
48  
49          try {
50              ratingsStatsPersistence.removeByC_C(classNameId, classPK);
51          }
52          catch (NoSuchStatsException nsse) {
53              _log.warn(nsse);
54          }
55  
56          ratingsEntryPersistence.removeByC_C(classNameId, classPK);
57      }
58  
59      public RatingsStats getStats(long statsId)
60          throws PortalException, SystemException {
61  
62          return ratingsStatsPersistence.findByPrimaryKey(statsId);
63      }
64  
65      public RatingsStats getStats(String className, long classPK)
66          throws SystemException {
67  
68          long classNameId = PortalUtil.getClassNameId(className);
69  
70          RatingsStats stats = ratingsStatsPersistence.fetchByC_C(
71              classNameId, classPK);
72  
73          if (stats == null) {
74              long statsId = counterLocalService.increment();
75  
76              stats = ratingsStatsPersistence.create(statsId);
77  
78              stats.setClassNameId(classNameId);
79              stats.setClassPK(classPK);
80              stats.setTotalEntries(0);
81              stats.setTotalScore(0.0);
82              stats.setAverageScore(0.0);
83  
84              ratingsStatsPersistence.update(stats, false);
85          }
86  
87          return stats;
88      }
89  
90      private static Log _log =
91          LogFactoryUtil.getLog(RatingsStatsLocalServiceImpl.class);
92  
93  }