1
14
15 package com.liferay.portal.spring.hibernate;
16
17 import com.liferay.portal.kernel.dao.db.DB;
18 import com.liferay.portal.kernel.dao.db.DBFactoryUtil;
19 import com.liferay.portal.kernel.io.unsync.UnsyncByteArrayInputStream;
20 import com.liferay.portal.kernel.log.Log;
21 import com.liferay.portal.kernel.log.LogFactoryUtil;
22 import com.liferay.portal.kernel.util.Converter;
23 import com.liferay.portal.kernel.util.PropsKeys;
24 import com.liferay.portal.kernel.util.StringUtil;
25 import com.liferay.portal.kernel.util.Validator;
26 import com.liferay.portal.util.PropsUtil;
27 import com.liferay.portal.util.PropsValues;
28
29 import java.io.InputStream;
30
31 import org.hibernate.cfg.Configuration;
32 import org.hibernate.cfg.Environment;
33
34
40 public class PortalHibernateConfiguration
41 extends TransactionAwareConfiguration {
42
43 public void setHibernateConfigurationConverter(
44 Converter<String> hibernateConfigurationConverter) {
45
46 _hibernateConfigurationConverter = hibernateConfigurationConverter;
47 }
48
49 protected String determineDialect() {
50 return DialectDetector.determineDialect(getDataSource());
51 }
52
53 protected ClassLoader getConfigurationClassLoader() {
54 return getClass().getClassLoader();
55 }
56
57 protected String[] getConfigurationResources() {
58 return PropsUtil.getArray(PropsKeys.HIBERNATE_CONFIGS);
59 }
60
61 protected Configuration newConfiguration() {
62 Configuration configuration = new Configuration();
63
64 try {
65 String[] resources = getConfigurationResources();
66
67 for (String resource : resources) {
68 try {
69 readResource(configuration, resource);
70 }
71 catch (Exception e2) {
72 if (_log.isWarnEnabled()) {
73 _log.warn(e2, e2);
74 }
75 }
76 }
77
78 if (Validator.isNull(PropsValues.HIBERNATE_DIALECT)) {
79 String dialect = determineDialect();
80
81 configuration.setProperty("hibernate.dialect", dialect);
82 }
83
84 configuration.setProperties(PropsUtil.getProperties());
85
86 DB db = DBFactoryUtil.getDB();
87
88 if (db.getType().equals(DB.TYPE_HYPERSONIC)) {
89 }
91 }
92 catch (Exception e1) {
93 _log.error(e1, e1);
94 }
95
96 return configuration;
97 }
98
99 protected void postProcessConfiguration(Configuration configuration) {
100
101
106 String connectionReleaseMode = PropsUtil.get(
107 Environment.RELEASE_CONNECTIONS);
108
109 if (Validator.isNotNull(connectionReleaseMode)) {
110 configuration.setProperty(
111 Environment.RELEASE_CONNECTIONS, connectionReleaseMode);
112 }
113 }
114
115 protected void readResource(Configuration configuration, String resource)
116 throws Exception {
117
118 ClassLoader classLoader = getConfigurationClassLoader();
119
120 InputStream is = classLoader.getResourceAsStream(resource);
121
122 if (is == null) {
123 return;
124 }
125
126 if (_hibernateConfigurationConverter != null) {
127 String configurationString = StringUtil.read(is);
128
129 is.close();
130
131 configurationString = _hibernateConfigurationConverter.convert(
132 configurationString);
133
134 is = new UnsyncByteArrayInputStream(
135 configurationString.getBytes());
136 }
137
138 configuration = configuration.addInputStream(is);
139
140 is.close();
141 }
142
143 private static Log _log = LogFactoryUtil.getLog(
144 PortalHibernateConfiguration.class);
145
146 private Converter<String> _hibernateConfigurationConverter;
147
148 }