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.util.Validator;
26  import com.liferay.portal.util.PropsUtil;
27  import com.liferay.util.spring.hibernate.TransactionAwareConfiguration;
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="HibernateConfiguration.java.html"><b><i>View Source</i></b></a>
39   *
40   * @author Brian Wing Shun Chan
41   *
42   */
43  public class HibernateConfiguration extends TransactionAwareConfiguration {
44  
45      protected Configuration newConfiguration() {
46          Configuration cfg = new Configuration();
47  
48          try {
49              ClassLoader classLoader = getClass().getClassLoader();
50  
51              String[] configs = PropsUtil.getArray(PropsUtil.HIBERNATE_CONFIGS);
52  
53              for (int i = 0; i < configs.length; i++) {
54                  try {
55                      InputStream is =
56                          classLoader.getResourceAsStream(configs[i]);
57  
58                      if (is != null) {
59                          cfg = cfg.addInputStream(is);
60  
61                          is.close();
62                      }
63                  }
64                  catch (Exception e) {
65                      e.printStackTrace();
66                  }
67              }
68  
69              cfg.setProperties(PropsUtil.getProperties());
70          }
71          catch (Exception e) {
72              _log.error(e, e);
73          }
74  
75          return cfg;
76      }
77  
78      protected void postProcessConfiguration(Configuration cfg) {
79  
80          // Make sure that the Hibernate settings from PropsUtil are set. See the
81          // buildSessionFactory implementation in the LocalSessionFactoryBean
82          // class to understand how Spring automates a lot of configuration for
83          // Hibernate.
84  
85          String connectionReleaseMode = PropsUtil.get(
86              Environment.RELEASE_CONNECTIONS);
87  
88          if (Validator.isNotNull(connectionReleaseMode)) {
89              cfg.setProperty(
90                  Environment.RELEASE_CONNECTIONS, connectionReleaseMode);
91          }
92      }
93  
94      private static Log _log = LogFactory.getLog(HibernateConfiguration.class);
95  
96  }