| PortalHibernateConfiguration.java |
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.PropsKeys;
27 import com.liferay.portal.util.PropsUtil;
28 import com.liferay.portal.util.PropsValues;
29
30 import java.io.InputStream;
31
32 import org.apache.commons.logging.Log;
33 import org.apache.commons.logging.LogFactory;
34
35 import org.hibernate.cfg.Configuration;
36 import org.hibernate.cfg.Environment;
37
38 /**
39 * <a href="PortalHibernateConfiguration.java.html"><b><i>View Source</i></b>
40 * </a>
41 *
42 * @author Brian Wing Shun Chan
43 *
44 */
45 public class PortalHibernateConfiguration
46 extends TransactionAwareConfiguration {
47
48 protected String determineDialect() {
49 return DialectDetector.determineDialect(getDataSource());
50 }
51
52 protected ClassLoader getConfigurationClassLoader() {
53 return getClass().getClassLoader();
54 }
55
56 protected String[] getConfigurationResources() {
57 return PropsUtil.getArray(PropsKeys.HIBERNATE_CONFIGS);
58 }
59
60 protected Configuration newConfiguration() {
61 Configuration configuration = new Configuration();
62
63 try {
64 ClassLoader classLoader = getConfigurationClassLoader();
65
66 String[] resources = getConfigurationResources();
67
68 for (String resource : resources) {
69 try {
70 InputStream is = classLoader.getResourceAsStream(resource);
71
72 if (is != null) {
73 configuration = configuration.addInputStream(is);
74
75 is.close();
76 }
77 }
78 catch (Exception e1) {
79 if (_log.isWarnEnabled()) {
80 _log.warn(e1);
81 }
82 }
83 }
84
85 if (Validator.isNull(PropsValues.HIBERNATE_DIALECT)) {
86 String dialect = determineDialect();
87
88 configuration.setProperty("hibernate.dialect", dialect);
89 }
90
91 configuration.setProperties(PropsUtil.getProperties());
92 }
93 catch (Exception e2) {
94 _log.error(e2, e2);
95 }
96
97 return configuration;
98 }
99
100 protected void postProcessConfiguration(Configuration configuration) {
101
102 // Make sure that the Hibernate settings from PropsUtil are set. See the
103 // buildSessionFactory implementation in the LocalSessionFactoryBean
104 // class to understand how Spring automates a lot of configuration for
105 // Hibernate.
106
107 String connectionReleaseMode = PropsUtil.get(
108 Environment.RELEASE_CONNECTIONS);
109
110 if (Validator.isNotNull(connectionReleaseMode)) {
111 configuration.setProperty(
112 Environment.RELEASE_CONNECTIONS, connectionReleaseMode);
113 }
114 }
115
116 private static Log _log =
117 LogFactory.getLog(PortalHibernateConfiguration.class);
118
119 }