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.portal.service.persistence.impl;
24  
25  import com.liferay.portal.SystemException;
26  import com.liferay.portal.kernel.dao.orm.Dialect;
27  import com.liferay.portal.kernel.dao.orm.ORMException;
28  import com.liferay.portal.kernel.dao.orm.Session;
29  import com.liferay.portal.kernel.dao.orm.SessionFactory;
30  import com.liferay.portal.kernel.log.Log;
31  import com.liferay.portal.kernel.log.LogFactoryUtil;
32  import com.liferay.portal.kernel.util.ListUtil;
33  import com.liferay.portal.model.ModelListener;
34  import com.liferay.portal.service.persistence.BasePersistence;
35  
36  import java.sql.Connection;
37  
38  import java.util.List;
39  
40  import javax.sql.DataSource;
41  
42  /**
43   * <a href="BasePersistenceImpl.java.html"><b><i>View Source</i></b></a>
44   *
45   * @author Brian Wing Shun Chan
46   *
47   */
48  public class BasePersistenceImpl implements BasePersistence, SessionFactory {
49  
50      public static final String COUNT_COLUMN_NAME = "COUNT_VALUE";
51  
52      public void clearCache() {
53      }
54  
55      public void closeSession(Session session) {
56          _sessionFactory.closeSession(session);
57      }
58  
59      public DataSource getDataSource() {
60          return _dataSource;
61      }
62  
63      public Dialect getDialect() {
64          return _dialect;
65      }
66  
67      public ModelListener[] getListeners() {
68          return listeners;
69      }
70  
71      public Session openSession() throws ORMException {
72          return _sessionFactory.openSession();
73      }
74  
75      public Session openNewSession(Connection connection) throws ORMException {
76          return _sessionFactory.openNewSession(connection);
77      }
78  
79      public void registerListener(ModelListener listener) {
80          List<ModelListener> listenersList = ListUtil.fromArray(listeners);
81  
82          listenersList.add(listener);
83  
84          listeners = listenersList.toArray(
85              new ModelListener[listenersList.size()]);
86      }
87  
88      public SystemException processException(Exception e) {
89          if (!(e instanceof ORMException)) {
90              _log.error("Caught unexpected exception " + e.getClass().getName());
91          }
92  
93          if (_log.isDebugEnabled()) {
94              _log.debug(e, e);
95          }
96  
97          return new SystemException(e);
98      }
99  
100     public void setDataSource(DataSource dataSource) {
101         _dataSource = dataSource;
102     }
103 
104     public void setSessionFactory(SessionFactory sessionFactory) {
105         _sessionFactory = sessionFactory;
106         _dialect = _sessionFactory.getDialect();
107     }
108 
109     public void unregisterListener(ModelListener listener) {
110         List<ModelListener> listenersList = ListUtil.fromArray(listeners);
111 
112         listenersList.remove(listener);
113 
114         listeners = listenersList.toArray(
115             new ModelListener[listenersList.size()]);
116     }
117 
118     protected ModelListener[] listeners = new ModelListener[0];
119 
120     private static Log _log = LogFactoryUtil.getLog(BasePersistenceImpl.class);
121 
122     private DataSource _dataSource;
123     private SessionFactory _sessionFactory;
124     private Dialect _dialect;
125 
126 }