KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > exolab > jms > net > connector > URIRequestInfo


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 2003-2004 (C) Exoffice Technologies Inc. All Rights Reserved.
42  *
43  * $Id: URIRequestInfo.java,v 1.3 2005/05/03 13:45:58 tanderson Exp $
44  */
45 package org.exolab.jms.net.connector;
46
47 import java.net.InetAddress JavaDoc;
48 import java.net.UnknownHostException JavaDoc;
49 import java.security.Principal JavaDoc;
50
51 import org.exolab.jms.net.uri.URI;
52 import org.exolab.jms.net.uri.URIHelper;
53 import org.exolab.jms.net.util.Properties;
54 import org.exolab.jms.net.orb.ORB;
55
56
57 /**
58  * Implementation of the {@link ConnectionRequestInfo} interface that enables a
59  * connector to pass URI data across the connection request flow.
60  *
61  * @author <a HREF="mailto:tma@netspace.net.au">Tim Anderson</a>
62  * @version $Revision: 1.3 $ $Date: 2005/05/03 13:45:58 $
63  */
64 public class URIRequestInfo implements ConnectionRequestInfo {
65
66     /**
67      * The URI.
68      */
69     private URI _uri;
70
71     /**
72      * The security principal. May be null.
73      */
74     private Principal JavaDoc _principal;
75
76
77     /**
78      * Construct a new <code>URIRequestInfo</code>.
79      *
80      * @param uri the URI
81      */
82     public URIRequestInfo(URI uri) {
83         _uri = uri;
84         _principal = URIHelper.getPrincipal(uri);
85     }
86
87     /**
88      * Returns the host.
89      *
90      * @return the host, or <code>null</code> if the host was not specified in
91      * the URI.
92      */
93     public String JavaDoc getHost() {
94         return _uri.getHost();
95     }
96
97     /**
98      * Returns the host as an <code>InetAddress</code>.
99      *
100      * @return the host or <code>null</code> if the host was not specified in
101      * the URI.
102      * @throws UnknownHostException if no IP address for the host could be
103      * found.
104      */
105     public InetAddress JavaDoc getHostAddress() throws UnknownHostException JavaDoc {
106         String JavaDoc host = getHost();
107         return (host != null) ? InetAddress.getByName(host) : null;
108     }
109
110     /**
111      * Returns the port.
112      *
113      * @return the port
114      */
115     public int getPort() {
116         return _uri.getPort();
117     }
118
119     /**
120      * Returns the URI.
121      *
122      * @return the URI
123      */
124     public URI getURI() {
125         return _uri;
126     }
127
128     /**
129      * Returns the security principal.
130      *
131      * @return the security principal. May be null.
132      */
133     public Principal JavaDoc getPrincipal() {
134         return _principal;
135     }
136
137     /**
138      * Helper to export this to a {@link Properties} instance.
139      *
140      * @param properties the properties to export to.
141      */
142     public void export(Properties properties) {
143         properties.set(ORB.PROVIDER_URI, _uri);
144     }
145
146     /**
147      * Checks whether this instance is equal to another.
148      *
149      * @param other the object to compare
150      * @return <code>true</code> if the two instances are equal; otherwise
151      * <code>false</code>
152      */
153     public boolean equals(Object JavaDoc other) {
154         boolean equal = (this == other);
155         if (!equal && other instanceof URIRequestInfo) {
156             URIRequestInfo info = (URIRequestInfo) other;
157             equal = _uri.equals(info._uri);
158         }
159         return equal;
160     }
161
162     /**
163      * Returns a hashcode for this request info.
164      *
165      * @return a hashcode for this request info.
166      */
167     public int hashCode() {
168         return _uri.hashCode();
169     }
170
171 }
172
Popular Tags