View Javadoc

1   /*
2    * Copyright (c) 2005, Henri Yandell
3    * All rights reserved.
4    * 
5    * Redistribution and use in source and binary forms, with or 
6    * without modification, are permitted provided that the 
7    * following conditions are met:
8    * 
9    * + Redistributions of source code must retain the above copyright notice, 
10   *   this list of conditions and the following disclaimer.
11   * 
12   * + Redistributions in binary form must reproduce the above copyright notice, 
13   *   this list of conditions and the following disclaimer in the documentation 
14   *   and/or other materials provided with the distribution.
15   * 
16   * + Neither the name of Simple-JNDI nor the names of its contributors 
17   *   may be used to endorse or promote products derived from this software 
18   *   without specific prior written permission.
19   * 
20   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
21   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
22   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
23   * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
24   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
25   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
26   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
27   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
28   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
29   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
30   * POSSIBILITY OF SUCH DAMAGE.
31   */
32  
33  package org.osjava.sj.loader.convert;
34  
35  import java.util.Properties;
36  
37  import org.osjava.sj.loader.SJDataSource;
38  
39  public class DataSourceConverter implements Converter {
40  
41      public Object convert(Properties properties, String type) {
42          String driver = properties.getProperty("driver");
43          String url = properties.getProperty("url");
44          String user = properties.getProperty("user");
45          String password = properties.getProperty("password");
46  
47          if(driver == null) {
48              throw new RuntimeException("Required subelement 'driver'");
49          }
50          if(url == null) {
51              throw new RuntimeException("Required subelement 'url'");
52          }
53          if(user == null) {
54              throw new RuntimeException("Required subelement 'user'");
55          }
56          if(password == null) {
57              throw new RuntimeException("Required subelement 'password'");
58          }
59  
60          return new SJDataSource(driver, url, user, password, properties);
61      }
62  
63  }