| DataSourceFactoryBean.java |
1 /**
2 * Copyright (c) 2000-2009 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.dao.jdbc.util;
24
25 import com.liferay.portal.kernel.log.Log;
26 import com.liferay.portal.kernel.log.LogFactoryUtil;
27 import com.liferay.portal.kernel.util.SortedProperties;
28 import com.liferay.portal.util.PropsUtil;
29
30 import com.mchange.v2.c3p0.ComboPooledDataSource;
31
32 import java.util.Enumeration;
33 import java.util.Properties;
34
35 import javax.sql.DataSource;
36
37 import org.apache.commons.beanutils.BeanUtils;
38
39 import org.springframework.beans.factory.config.AbstractFactoryBean;
40
41 /**
42 * <a href="DataSourceFactoryBean.java.html"><b><i>View Source</i></b></a>
43 *
44 * @author Brian Wing Shun Chan
45 *
46 */
47 public class DataSourceFactoryBean extends AbstractFactoryBean {
48
49 public Class getObjectType() {
50 return DataSource.class;
51 }
52
53 public void setPropertyPrefix(String propertyPrefix) {
54 _propertyPrefix = propertyPrefix;
55 }
56
57 protected Object createInstance() throws Exception {
58 Properties properties = PropsUtil.getProperties(_propertyPrefix, true);
59
60 DataSource dataSource = new ComboPooledDataSource();
61
62 Enumeration<String> enu =
63 (Enumeration<String>)properties.propertyNames();
64
65 while (enu.hasMoreElements()) {
66 String key = enu.nextElement();
67
68 String value = properties.getProperty(key);
69
70 // Map org.apache.commons.dbcp.BasicDataSource to C3PO
71
72 if (key.equalsIgnoreCase("driverClassName")) {
73 key = "driverClass";
74 }
75 else if (key.equalsIgnoreCase("url")) {
76 key = "jdbcUrl";
77 }
78 else if (key.equalsIgnoreCase("username")) {
79 key = "user";
80 }
81
82 BeanUtils.setProperty(dataSource, key, value);
83 }
84
85 if (_log.isDebugEnabled()) {
86 SortedProperties sortedProperties = new SortedProperties(
87 properties);
88
89 _log.debug("Properties for prefix " + _propertyPrefix);
90
91 sortedProperties.list(System.out);
92 }
93
94 return dataSource;
95 }
96
97 private static Log _log =
98 LogFactoryUtil.getLog(DataSourceFactoryBean.class);
99
100 private String _propertyPrefix;
101
102 }