1   /**
2    * Copyright (c) 2000-2007 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.counter.service.CounterLocalServiceUtil;
26  import com.liferay.portal.PortalException;
27  import com.liferay.portal.SystemException;
28  import com.liferay.portal.util.PortalUtil;
29  import com.liferay.portlet.ratings.NoSuchStatsException;
30  import com.liferay.portlet.ratings.model.RatingsStats;
31  import com.liferay.portlet.ratings.service.base.RatingsStatsLocalServiceBaseImpl;
32  import com.liferay.portlet.ratings.service.persistence.RatingsEntryUtil;
33  import com.liferay.portlet.ratings.service.persistence.RatingsStatsUtil;
34  
35  import org.apache.commons.logging.Log;
36  import org.apache.commons.logging.LogFactory;
37  
38  /**
39   * <a href="RatingsStatsLocalServiceImpl.java.html"><b><i>View Source</i></b>
40   * </a>
41   *
42   * @author Brian Wing Shun Chan
43   *
44   */
45  public class RatingsStatsLocalServiceImpl
46      extends RatingsStatsLocalServiceBaseImpl {
47  
48      public void deleteStats(String className, long classPK)
49          throws PortalException, SystemException {
50  
51          long classNameId = PortalUtil.getClassNameId(className);
52  
53          try {
54              RatingsStatsUtil.removeByC_C(classNameId, classPK);
55          }
56          catch (NoSuchStatsException nsse) {
57              _log.warn(nsse);
58          }
59  
60          RatingsEntryUtil.removeByC_C(classNameId, classPK);
61      }
62  
63      public RatingsStats getStats(long statsId)
64          throws PortalException, SystemException {
65  
66          return RatingsStatsUtil.findByPrimaryKey(statsId);
67      }
68  
69      public RatingsStats getStats(String className, long classPK)
70          throws PortalException, SystemException {
71  
72          long classNameId = PortalUtil.getClassNameId(className);
73  
74          RatingsStats stats = null;
75  
76          try {
77              stats = RatingsStatsUtil.findByC_C(classNameId, classPK);
78          }
79          catch (NoSuchStatsException nsse) {
80              long statsId = CounterLocalServiceUtil.increment();
81  
82              stats = RatingsStatsUtil.create(statsId);
83  
84              stats.setClassNameId(classNameId);
85              stats.setClassPK(classPK);
86              stats.setTotalEntries(0);
87              stats.setTotalScore(0.0);
88              stats.setAverageScore(0.0);
89  
90              RatingsStatsUtil.update(stats);
91          }
92  
93          return stats;
94      }
95  
96      private static Log _log =
97          LogFactory.getLog(RatingsStatsLocalServiceImpl.class);
98  
99  }