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1   /*
2    * Copyright (c) 2005 The University of Reading
3    * All rights reserved.
4    *
5    * Redistribution and use in source and binary forms, with or without
6    * modification, are permitted provided that the following conditions
7    * are met:
8    * 1. Redistributions of source code must retain the above copyright
9    *    notice, this list of conditions and the following disclaimer.
10   * 2. Redistributions in binary form must reproduce the above copyright
11   *    notice, this list of conditions and the following disclaimer in the
12   *    documentation and/or other materials provided with the distribution.
13   * 3. Neither the name of the University of Reading, nor the names of the
14   *    authors or contributors may be used to endorse or promote products
15   *    derived from this software without specific prior written permission.
16   * 
17   * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18   * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20   * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21   * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22   * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26   * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27   */
28  
29  package uk.ac.rdg.resc.jstyx.server;
30  
31  import org.apache.mina.protocol.ProtocolCodecFactory;
32  import org.apache.mina.protocol.ProtocolHandler;
33  import org.apache.mina.protocol.ProtocolProvider;
34  
35  import uk.ac.rdg.resc.jstyx.messages.StyxCodecFactory;
36  
37  /***
38   * Protocol provider for a Styx server, used by MINA framework
39   *
40   * @author Jon Blower
41   * $Revision: 602 $
42   * $Date: 2006-03-21 09:06:15 +0000 (Tue, 21 Mar 2006) $
43   * $Log$
44   * Revision 1.4  2006/03/21 09:06:15  jonblower
45   * Still implementing authentication
46   *
47   * Revision 1.3  2006/03/20 17:51:50  jonblower
48   * Adding authentication to base JStyx system
49   *
50   * Revision 1.2  2005/03/11 14:02:16  jonblower
51   * Merged MINA-Test_20059309 into main line of development
52   *
53   * Revision 1.1.2.2  2005/03/10 18:30:56  jonblower
54   * Changed to use StyxCodecFactory
55   *
56   * Revision 1.1.2.1  2005/03/10 11:59:42  jonblower
57   * Initial import
58   *
59   */
60  public class StyxServerProtocolProvider implements ProtocolProvider
61  {
62      
63      // We must store the root directory of the Styx server to pass to the
64      // protocol handler
65      private StyxDirectory root;
66      private StyxSecurityContext securityContext;
67      
68      public StyxServerProtocolProvider(StyxDirectory root,
69          StyxSecurityContext securityContext)
70      {
71          this.root = root;
72          this.securityContext = securityContext;
73      }
74      
75      public ProtocolCodecFactory getCodecFactory()
76      {
77          return StyxCodecFactory.getInstance();
78      }
79      
80      public ProtocolHandler getHandler()
81      {
82          // Must create a new StyxServerProtocolHandler for each server because
83          // each server might have a different file tree to serve up
84          return new StyxServerProtocolHandler(this.root, this.securityContext);
85      }
86      
87  }