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Java > Open Source Codes > org > exolab > jms > net > tcp > TCPSManagedConnection


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 2003-2005 (C) Exoffice Technologies Inc. All Rights Reserved.
42  *
43  * $Id: TCPSManagedConnection.java,v 1.4 2005/05/03 13:45:59 tanderson Exp $
44  */
45 package org.exolab.jms.net.tcp;
46
47 import java.io.IOException JavaDoc;
48 import java.net.Socket JavaDoc;
49 import java.security.Principal JavaDoc;
50 import javax.net.SocketFactory;
51 import javax.net.ssl.SSLSocketFactory;
52
53 import EDU.oswego.cs.dl.util.concurrent.PooledExecutor;
54
55 import org.exolab.jms.net.connector.Authenticator;
56 import org.exolab.jms.net.connector.ResourceException;
57 import org.exolab.jms.net.socket.SocketManagedConnection;
58 import org.exolab.jms.net.socket.SocketRequestInfo;
59 import org.exolab.jms.net.uri.URI;
60 import org.exolab.jms.net.util.SSLHelper;
61
62
63 /**
64  * <code>TCPSManagedConnection</code> manages multiple <code>Connection</code>
65  * instances over a single SSL socket.
66  *
67  * @author <a HREF="mailto:tma@netspace.net.au">Tim Anderson</a>
68  * @version $Revision: 1.4 $ $Date: 2005/05/03 13:45:59 $
69  */
70 class TCPSManagedConnection extends SocketManagedConnection {
71
72     /**
73      * Construct a new client <code>TCPSManagedConnection</code>.
74      *
75      * @param principal the security principal
76      * @param info the connection request info
77      * @throws ResourceException if a socket cannot be created
78      */
79     public TCPSManagedConnection(Principal JavaDoc principal, TCPSRequestInfo info)
80             throws ResourceException {
81         super(principal, info);
82     }
83
84     /**
85      * Construct a new server <code>TCPSManagedConnection</code>.
86      *
87      * @param uri the URI the acceptor was listening on
88      * @param socket the tcp socket
89      * @param authenticator the connection authenticator
90      * @param pool the thread pool for handling invocation requests.
91      * May be <code>null</code>
92      * @throws ResourceException if an error occurs accessing the socket
93      */
94     public TCPSManagedConnection(URI uri, Socket JavaDoc socket,
95                                  Authenticator authenticator,
96                                  PooledExecutor pool)
97             throws ResourceException {
98         super(uri, socket, authenticator, pool);
99     }
100
101     /**
102      * Creates a new socket.
103      *
104      * @param info the connection request info
105      * @return a new socket
106      * @throws IOException for any I/O error
107      */
108     protected Socket JavaDoc createSocket(SocketRequestInfo info) throws IOException JavaDoc {
109         TCPSRequestInfo config = (TCPSRequestInfo) info;
110         if (config.getSSLProperties() != null) {
111             SSLHelper.configure(config.getSSLProperties());
112         }
113         return super.createSocket(info);
114     }
115
116     /**
117      * Creates a new socket.
118      *
119      * @param host the host to connect to
120      * @param port the port to connect to
121      * @return a new socket
122      * @throws IOException for any I/O error
123      */
124     protected Socket JavaDoc createSocket(String JavaDoc host, int port) throws IOException JavaDoc {
125         SocketFactory factory = SSLSocketFactory.getDefault();
126         return factory.createSocket(host, port);
127     }
128
129 }
130
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