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.portal.spring.hibernate;
24  
25  import com.liferay.portal.kernel.portlet.PortletClassLoaderUtil;
26  import com.liferay.portal.kernel.util.Validator;
27  import com.liferay.portal.util.PropsUtil;
28  
29  import java.io.InputStream;
30  
31  import org.apache.commons.logging.Log;
32  import org.apache.commons.logging.LogFactory;
33  
34  import org.hibernate.cfg.Configuration;
35  import org.hibernate.cfg.Environment;
36  
37  /**
38   * <a href="PortletHibernateConfiguration.java.html"><b><i>View Source</i></b>
39   * </a>
40   *
41   * @author Brian Wing Shun Chan
42   *
43   */
44  public class PortletHibernateConfiguration
45      extends TransactionAwareConfiguration {
46  
47      protected Configuration newConfiguration() {
48          Configuration configuration = new Configuration();
49  
50          try {
51              ClassLoader classLoader =
52                  PortletClassLoaderUtil.getClassLoader();
53  
54              InputStream is = classLoader.getResourceAsStream(
55                  "META-INF/portlet-hbm.xml");
56  
57              if (is != null) {
58                  configuration = configuration.addInputStream(is);
59  
60                  is.close();
61              }
62  
63              configuration.setProperties(PropsUtil.getProperties());
64          }
65          catch (Exception e) {
66              _log.error(e, e);
67          }
68  
69          return configuration;
70      }
71  
72      protected void postProcessConfiguration(Configuration configuration) {
73  
74          // Make sure that the Hibernate settings from PropsUtil are set. See the
75          // buildSessionFactory implementation in the LocalSessionFactoryBean
76          // class to understand how Spring automates a lot of configuration for
77          // Hibernate.
78  
79          String connectionReleaseMode = PropsUtil.get(
80              Environment.RELEASE_CONNECTIONS);
81  
82          if (Validator.isNotNull(connectionReleaseMode)) {
83              configuration.setProperty(
84                  Environment.RELEASE_CONNECTIONS, connectionReleaseMode);
85          }
86      }
87  
88      private static Log _log =
89          LogFactory.getLog(PortletHibernateConfiguration.class);
90  
91  }