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Java > Open Source Codes > com > caucho > jca > cfg > JavaMailConfig


1 /*
2  * Copyright (c) 1998-2006 Caucho Technology -- all rights reserved
3  *
4  * This file is part of Resin(R) Open Source
5  *
6  * Each copy or derived work must preserve the copyright notice and this
7  * notice unmodified.
8  *
9  * Resin Open Source is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * Resin Open Source is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17  * of NON-INFRINGEMENT. See the GNU General Public License for more
18  * details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with Resin Open Source; if not, write to the
22  * Free SoftwareFoundation, Inc.
23  * 59 Temple Place, Suite 330
24  * Boston, MA 02111-1307 USA
25  *
26  * @author Scott Ferguson
27  */
28
29 package com.caucho.jca.cfg;
30
31 import com.caucho.config.ConfigException;
32 import com.caucho.log.Log;
33 import com.caucho.util.L10N;
34
35 import java.lang.reflect.Method JavaDoc;
36 import java.util.Properties JavaDoc;
37 import java.util.logging.Logger JavaDoc;
38
39 /**
40  * Configuration for a javamail.
41  */
42 public class JavaMailConfig {
43   private static final L10N L = new L10N(JavaMailConfig.class);
44   private static final Logger JavaDoc log = Log.open(JavaMailConfig.class);
45
46   private Properties JavaDoc _props = new Properties JavaDoc();
47   
48   public JavaMailConfig()
49   {
50   }
51
52   /**
53    * Sets an attribute.
54    */
55   public void setAttribute(String JavaDoc name, String JavaDoc value)
56   {
57     _props.put(name, value);
58   }
59
60   public Object JavaDoc replaceObject()
61     throws ConfigException
62   {
63     try {
64       ClassLoader JavaDoc loader = Thread.currentThread().getContextClassLoader();
65       
66       Class JavaDoc sessionClass = Class.forName("javax.mail.Session", false, loader);
67       Class JavaDoc authClass = Class.forName("javax.mail.Authenticator", false, loader);
68
69       Method JavaDoc method = sessionClass.getMethod("getInstance",
70                                              new Class JavaDoc[] { Properties JavaDoc.class,
71                                                            authClass });
72       Object JavaDoc obj = method.invoke(null, new Object JavaDoc[] { _props, null });
73
74       return obj;
75     } catch (ClassNotFoundException JavaDoc e) {
76       throw new ConfigException(L.l("javax.mail.Session is not available. JavaMail must be downloaded separately from Sun."),
77                 e);
78     } catch (Exception JavaDoc e) {
79       throw new ConfigException(e);
80     }
81   }
82 }
83
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