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 2001-2003 (C) Exoffice Technologies Inc. All Rights Reserved.
42 *
43 * $Id: JndiConfigurationFactory.java,v 1.1 2004/11/26 01:50:41 tanderson Exp $
44 */
45 package org.exolab.jms.config;
46
47 import javax.naming.Context;
48
49 import org.exolab.jms.config.types.SchemeType;
50
51
52 /***
53 * This factory creates appropriate {@link JndiConfiguration} objects for a
54 * given {@link SchemeType}.
55 *
56 * @version $Revision: 1.1 $ $Date: 2004/11/26 01:50:41 $
57 * @author <a href="mailto:tima@intalio.com">Tim Anderson</a>
58 * @see Configuration
59 */
60 public class JndiConfigurationFactory {
61
62 /***
63 * Returns the JNDI configuration deriving the settings from the supplied
64 * configuration. If more than one connector is configured, the first
65 * will be selected
66 *
67 * @param config the configuration to derive settings from
68 * @return the JNDI configuration
69 * @throws IllegalArgumentException if config is null
70 */
71 public static JndiConfiguration create(Configuration config) {
72 if (config == null) {
73 throw new IllegalArgumentException("Argument config is null");
74 }
75 JndiConfiguration result = new JndiConfiguration();
76
77 Connectors connectors = config.getConnectors();
78 Connector connector = connectors.getConnector(0);
79 return create(connector, config);
80 }
81
82 /***
83 * Returns the JNDI configuration for a particular connector, deriving
84 * the settings from the supplied configuration
85 *
86 * @param connector the connector to return the JNDI configuration for
87 * @param config the configuration to derive settings from
88 * @return the JNDI configuration
89 * @throws IllegalArgumentException if any argument is null
90 */
91 public static JndiConfiguration create(Connector connector,
92 Configuration config) {
93 if (connector == null) {
94 throw new IllegalArgumentException("Argument connector is null");
95 }
96 if (config == null) {
97 throw new IllegalArgumentException("Argument config is null");
98 }
99 JndiConfiguration result = new JndiConfiguration();
100
101 ServerConfiguration server = config.getServerConfiguration();
102 SchemeType scheme = connector.getScheme();
103 ConnectorResource resource = ConnectorHelper.getConnectorResource(
104 scheme, config);
105
106 Property context = new Property();
107 context.setName(Context.INITIAL_CONTEXT_FACTORY);
108 context.setValue(resource.getJndi().getInitialContextClass());
109 result.addProperty(context);
110
111 Property url = new Property();
112 url.setName(Context.PROVIDER_URL);
113 url.setValue(ConfigHelper.getJndiURL(scheme, config));
114 result.addProperty(url);
115 return result;
116 }
117
118 }