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 2004-2005 (C) Exoffice Technologies Inc. All Rights Reserved.
42 *
43 * $Id: AbstractHTTPManagedConnectionFactory.java,v 1.4 2005/05/27 13:58:02 tanderson Exp $
44 */
45 package org.exolab.jms.net.http;
46
47 import java.security.Principal;
48 import java.util.Iterator;
49 import java.util.List;
50
51 import org.exolab.jms.net.connector.ConnectionRequestInfo;
52 import org.exolab.jms.net.connector.ManagedConnection;
53 import org.exolab.jms.net.connector.ManagedConnectionAcceptor;
54 import org.exolab.jms.net.connector.ManagedConnectionFactory;
55 import org.exolab.jms.net.connector.ResourceException;
56 import org.exolab.jms.net.socket.SocketManagedConnectionAcceptor;
57 import org.exolab.jms.net.socket.SocketRequestInfo;
58 import org.exolab.jms.net.uri.URI;
59 import org.exolab.jms.net.uri.URIHelper;
60
61
62 /***
63 * Abstract implementation of the {@link ManagedConnectionFactory} interface,
64 * for HTTP and HTTPS connectors.
65 *
66 * @author <a href="mailto:tma@netspace.net.au">Tim Anderson</a>
67 * @version $Revision: 1.4 $ $Date: 2005/05/27 13:58:02 $
68 */
69 public abstract class AbstractHTTPManagedConnectionFactory
70 implements ManagedConnectionFactory {
71
72 /***
73 * Returns a matched connection from the candidate set of connections.
74 *
75 * @param connections the candidate connections
76 * @param principal the security principal
77 * @param info the connection request info
78 * @return the first acceptable match, or <code>null</code> if none is
79 * found
80 * @throws ResourceException for any error
81 */
82 public ManagedConnection matchManagedConnections(List connections,
83 Principal principal,
84 ConnectionRequestInfo info)
85 throws ResourceException {
86 ManagedConnection result = null;
87
88 if (info instanceof HTTPRequestInfo) {
89 HTTPRequestInfo requestInfo = (HTTPRequestInfo) info;
90 URI uri = URIHelper.convertHostToAddress(requestInfo.getURI());
91 Iterator iterator = connections.iterator();
92 while (iterator.hasNext()) {
93 AbstractHTTPManagedConnection connection =
94 (AbstractHTTPManagedConnection) iterator.next();
95 if (connection.hasPrincipal(principal)
96 && (uri.equals(connection.getRemoteURI())
97 || uri.equals(connection.getLocalURI()))) {
98 result = connection;
99 break;
100 }
101 }
102 }
103 return result;
104 }
105
106 /***
107 * Returns a matched connection acceptor from the candidate set of
108 * acceptors.
109 *
110 * @param acceptors the candidate connection acceptors
111 * @param info the connection request info
112 * @return the first acceptable match, or <code>null</code> if none is
113 * found
114 * @throws ResourceException for any error
115 */
116 public ManagedConnectionAcceptor matchManagedConnectionAcceptors(
117 List acceptors, ConnectionRequestInfo info)
118 throws ResourceException {
119 ManagedConnectionAcceptor result = null;
120
121 if (info instanceof SocketRequestInfo) {
122 Iterator iterator = acceptors.iterator();
123 while (iterator.hasNext()) {
124 SocketManagedConnectionAcceptor acceptor =
125 (SocketManagedConnectionAcceptor) iterator.next();
126 if (info.equals(acceptor.getRequestInfo())) {
127 result = acceptor;
128 break;
129 }
130 }
131 }
132 return result;
133 }
134 }