1 /***
2 * Redistribution and use of this software and associated documentation
3 * ("Software"), with or without modification, are permitted provided
4 * that the following conditions are met:
5 *
6 * 1. Redistributions of source code must retain copyright
7 * statements and notices. Redistributions must also contain a
8 * copy of this document.
9 *
10 * 2. Redistributions in binary form must reproduce the
11 * above copyright notice, this list of conditions and the
12 * following disclaimer in the documentation and/or other
13 * materials provided with the distribution.
14 *
15 * 3. The name "Exolab" must not be used to endorse or promote
16 * products derived from this Software without prior written
17 * permission of Exoffice Technologies. For written permission,
18 * please contact info@exolab.org.
19 *
20 * 4. Products derived from this Software may not be called "Exolab"
21 * nor may "Exolab" appear in their names without prior written
22 * permission of Exoffice Technologies. Exolab is a registered
23 * trademark of Exoffice Technologies.
24 *
25 * 5. Due credit should be given to the Exolab Project
26 * (http://www.exolab.org/).
27 *
28 * THIS SOFTWARE IS PROVIDED BY EXOFFICE TECHNOLOGIES AND CONTRIBUTORS
29 * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
30 * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
31 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
32 * EXOFFICE TECHNOLOGIES OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
33 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
34 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
35 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
36 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
37 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
38 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
39 * OF THE POSSIBILITY OF SUCH DAMAGE.
40 *
41 * Copyright 2003 (C) Exoffice Technologies Inc. All Rights Reserved.
42 *
43 * $Id: InitialContextFactory.java,v 1.3 2003/08/17 01:32:23 tanderson Exp $
44 */
45 package org.exolab.jms.jndi;
46
47 import java.util.Hashtable;
48
49 import javax.naming.ConfigurationException;
50 import javax.naming.Context;
51 import javax.naming.NamingException;
52
53 import org.exolab.jms.jndi.http.HttpJndiInitialContextFactory;
54 import org.exolab.jms.jndi.http.SslHttpJndiInitialContextFactory;
55 import org.exolab.jms.jndi.intravm.IntravmJndiInitialContextFactory;
56 import org.exolab.jms.jndi.mipc.IpcJndiInitialContextFactory;
57 import org.exolab.jms.jndi.rmi.RmiJndiInitialContextFactory;
58
59
60 /***
61 * A factory that creates an initial context to an embedded OpenJMS
62 * JNDI provider.
63 *
64 * @version $Revision: 1.3 $ $Date: 2003/08/17 01:32:23 $
65 * @author <a href="mailto:tima@intalio.com">Tim Anderson</a>
66 */
67 public class InitialContextFactory
68 implements javax.naming.spi.InitialContextFactory {
69
70 /***
71 * Creates an initial context for beginning name resolution, based on
72 * the {@link Context#PROVIDER_URL} attribute.
73 *
74 * @param environment the environment specifying information to be used in
75 * the creation of the initial context.
76 * @return an initial context
77 * @throws NamingException if the initial context cannot be created
78 */
79 public Context getInitialContext(Hashtable environment)
80 throws NamingException {
81 if (environment == null) {
82 throw new ConfigurationException(
83 "Cannot connect to JNDI provider - environment not set");
84 }
85 String url = (String) environment.get(Context.PROVIDER_URL);
86 if (url == null) {
87 throw new ConfigurationException(
88 "Connect connect to JNDI provider - " +
89 Context.PROVIDER_URL + " not set ");
90 }
91
92 javax.naming.spi.InitialContextFactory factory;
93
94 if (url.startsWith("rmi")) {
95 factory = new RmiJndiInitialContextFactory();
96 } else if (url.startsWith("tcp")) {
97 factory = new IpcJndiInitialContextFactory();
98 } else if (url.startsWith("https")) {
99 factory = new SslHttpJndiInitialContextFactory();
100 } else if (url.startsWith("http")) {
101 factory = new HttpJndiInitialContextFactory();
102 } else if (url.startsWith("embedded")) {
103 factory = new IntravmJndiInitialContextFactory();
104 } else {
105 throw new ConfigurationException(
106 "Cannot connect to JNDI provider - invalid URL: " + url);
107 }
108
109 return factory.getInitialContext(environment);
110 }
111
112 }