View Javadoc

1   /*
2    * $Header: /home/cvs/jakarta-commons/httpclient/src/java/org/apache/commons/httpclient/protocol/SSLProtocolSocketFactory.java,v 1.5.2.2 2004/02/22 18:21:16 olegk Exp $
3    * $Revision: 1.5.2.2 $
4    * $Date: 2004/02/22 18:21:16 $
5    *
6    * ====================================================================
7    *
8    *  Copyright 2002-2004 The Apache Software Foundation
9    *
10   *  Licensed under the Apache License, Version 2.0 (the "License");
11   *  you may not use this file except in compliance with the License.
12   *  You may obtain a copy of the License at
13   *
14   *      http://www.apache.org/licenses/LICENSE-2.0
15   *
16   *  Unless required by applicable law or agreed to in writing, software
17   *  distributed under the License is distributed on an "AS IS" BASIS,
18   *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
19   *  See the License for the specific language governing permissions and
20   *  limitations under the License.
21   * ====================================================================
22   *
23   * This software consists of voluntary contributions made by many
24   * individuals on behalf of the Apache Software Foundation.  For more
25   * information on the Apache Software Foundation, please see
26   * <http://www.apache.org/>.
27   *
28   * [Additional notices, if required by prior licensing conditions]
29   *
30   */
31  
32  package org.apache.commons.httpclient.protocol;
33  
34  import java.io.IOException;
35  import java.net.InetAddress;
36  import java.net.Socket;
37  import java.net.UnknownHostException;
38  
39  import javax.net.ssl.SSLSocketFactory;
40  
41  /***
42   * A SecureProtocolSocketFactory that uses JSSE to create sockets.
43   * 
44   * @author Michael Becke
45   * @author <a href="mailto:mbowler@GargoyleSoftware.com">Mike Bowler</a>
46   * 
47   * @since 2.0
48   */
49  public class SSLProtocolSocketFactory implements SecureProtocolSocketFactory {
50  
51      /***
52       * The factory singleton.
53       */
54      private static final SSLProtocolSocketFactory factory = new SSLProtocolSocketFactory();
55      
56      /***
57       * Gets an singleton instance of the SSLProtocolSocketFactory.
58       * @return a SSLProtocolSocketFactory
59       */
60      static SSLProtocolSocketFactory getSocketFactory() {
61          return factory;
62      }    
63      
64      /***
65       * Constructor for SSLProtocolSocketFactory.
66       */
67      public SSLProtocolSocketFactory() {
68          super();
69      }
70  
71      /***
72       * @see SecureProtocolSocketFactory#createSocket(java.lang.String,int,java.net.InetAddress,int)
73       */
74      public Socket createSocket(
75          String host,
76          int port,
77          InetAddress clientHost,
78          int clientPort)
79          throws IOException, UnknownHostException {
80          return SSLSocketFactory.getDefault().createSocket(
81              host,
82              port,
83              clientHost,
84              clientPort
85          );
86      }
87  
88      /***
89       * @see SecureProtocolSocketFactory#createSocket(java.lang.String,int)
90       */
91      public Socket createSocket(String host, int port)
92          throws IOException, UnknownHostException {
93          return SSLSocketFactory.getDefault().createSocket(
94              host,
95              port
96          );
97      }
98  
99      /***
100      * @see SecureProtocolSocketFactory#createSocket(java.net.Socket,java.lang.String,int,boolean)
101      */
102     public Socket createSocket(
103         Socket socket,
104         String host,
105         int port,
106         boolean autoClose)
107         throws IOException, UnknownHostException {
108         return ((SSLSocketFactory) SSLSocketFactory.getDefault()).createSocket(
109             socket,
110             host,
111             port,
112             autoClose
113         );
114     }
115 
116     /***
117      * All instances of SSLProtocolSocketFactory are the same.
118      */
119     public boolean equals(Object obj) {
120         return ((obj != null) && obj.getClass().equals(SSLProtocolSocketFactory.class));
121     }
122 
123     /***
124      * All instances of SSLProtocolSocketFactory have the same hash code.
125      */
126     public int hashCode() {
127         return SSLProtocolSocketFactory.class.hashCode();
128     }    
129     
130 }