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Java > Open Source Codes > org > exolab > jms > net > http > AbstractHTTPManagedConnectionFactory


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41  * Copyright 2004-2005 (C) Exoffice Technologies Inc. All Rights Reserved.
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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 JavaDoc;
48 import java.util.Iterator JavaDoc;
49 import java.util.List JavaDoc;
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 JavaDoc connections,
83                                                      Principal JavaDoc 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 JavaDoc 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 JavaDoc acceptors, ConnectionRequestInfo info)
118             throws ResourceException {
119         ManagedConnectionAcceptor result = null;
120
121         if (info instanceof SocketRequestInfo) {
122             Iterator JavaDoc 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 }
135
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