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