1
22
23 package com.liferay.portal.dao.jdbc.util;
24
25 import com.liferay.portal.kernel.jndi.JNDIUtil;
26 import com.liferay.portal.kernel.log.Log;
27 import com.liferay.portal.kernel.log.LogFactoryUtil;
28 import com.liferay.portal.kernel.util.SortedProperties;
29 import com.liferay.portal.kernel.util.Validator;
30 import com.liferay.portal.util.PropsUtil;
31
32 import com.mchange.v2.c3p0.ComboPooledDataSource;
33
34 import java.util.Enumeration;
35 import java.util.Properties;
36
37 import javax.naming.InitialContext;
38
39 import javax.sql.DataSource;
40
41 import org.apache.commons.beanutils.BeanUtils;
42
43 import org.springframework.beans.factory.config.AbstractFactoryBean;
44
45
51 public class DataSourceFactoryBean extends AbstractFactoryBean {
52
53 public Class<?> getObjectType() {
54 return DataSource.class;
55 }
56
57 public void setPropertyPrefix(String propertyPrefix) {
58 _propertyPrefix = propertyPrefix;
59 }
60
61 protected Object createInstance() throws Exception {
62 Properties properties = PropsUtil.getProperties(_propertyPrefix, true);
63
64 String jndiName = properties.getProperty("jndi.name");
65
66 if (Validator.isNotNull(jndiName)) {
67 try {
68 return JNDIUtil.lookup(new InitialContext(), jndiName);
69 }
70 catch (Exception e) {
71 _log.error("Unable to lookup " + jndiName, e);
72 }
73 }
74
75 DataSource dataSource = new ComboPooledDataSource();
76
77 Enumeration<String> enu =
78 (Enumeration<String>)properties.propertyNames();
79
80 while (enu.hasMoreElements()) {
81 String key = enu.nextElement();
82
83 String value = properties.getProperty(key);
84
85
87 if (key.equalsIgnoreCase("driverClassName")) {
88 key = "driverClass";
89 }
90 else if (key.equalsIgnoreCase("url")) {
91 key = "jdbcUrl";
92 }
93 else if (key.equalsIgnoreCase("username")) {
94 key = "user";
95 }
96
97 BeanUtils.setProperty(dataSource, key, value);
98 }
99
100 if (_log.isDebugEnabled()) {
101 SortedProperties sortedProperties = new SortedProperties(
102 properties);
103
104 _log.debug("Properties for prefix " + _propertyPrefix);
105
106 sortedProperties.list(System.out);
107 }
108
109 return dataSource;
110 }
111
112 private static Log _log =
113 LogFactoryUtil.getLog(DataSourceFactoryBean.class);
114
115 private String _propertyPrefix;
116
117 }