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1   /***
2    * Redistribution  and use  in source  and binary  forms, with  or without
3    * modification, are permitted provided  that the following conditions are
4    * met :
5    *
6    * . Redistributions  of  source  code  must  retain  the  above copyright
7    *   notice, this list of conditions and the following disclaimer.
8    *
9    * . Redistributions in  binary form  must reproduce  the above  copyright
10   *   notice, this list of conditions  and the following disclaimer in  the
11   *   documentation and/or other materials provided with the distribution.
12   *
13   * . The name of the author may not be used to endorse or promote products
14   *   derived from this software without specific prior written permission.
15   *
16   * THIS SOFTWARE IS  PROVIDED BY THE  AUTHOR ``AS IS''  AND ANY EXPRESS  OR
17   * IMPLIED  WARRANTIES,  INCLUDING,  BUT   NOT  LIMITED  TO,  THE   IMPLIED
18   * WARRANTIES OF MERCHANTABILITY AND  FITNESS FOR A PARTICULAR  PURPOSE ARE
19   * DISCLAIMED.  IN NO  EVENT SHALL  THE AUTHOR  BE LIABLE  FOR ANY  DIRECT,
20   * INDIRECT,  INCIDENTAL,  SPECIAL,  EXEMPLARY,  OR  CONSEQUENTIAL  DAMAGES
21   * (INCLUDING,  BUT  NOT LIMITED  TO,  PROCUREMENT OF  SUBSTITUTE  GOODS OR
22   * SERVICES;  LOSS  OF USE,  DATA,  OR PROFITS;  OR  BUSINESS INTERRUPTION)
23   * HOWEVER CAUSED  AND ON  ANY THEORY  OF LIABILITY,  WHETHER IN  CONTRACT,
24   * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
25   * ANY  WAY  OUT OF  THE  USE OF  THIS  SOFTWARE, EVEN  IF  ADVISED OF  THE
26   * POSSIBILITY OF SUCH DAMAGE.
27   *
28   * $Id: SessionManager.java,v 1.5 2005/09/10 23:59:42 mat007 Exp $
29   */
30  
31  package jtge.engine.io;
32  
33  import java.util.Iterator;
34  import java.util.Vector;
35  
36  /***
37   * Implements a composite of session managers.
38   *
39   * @author Mathieu Champlon
40   * @version $Revision: 1.5 $ $Date: 2005/09/10 23:59:42 $
41   */
42  public class SessionManager implements ISessionManager
43  {
44      private final Vector managers;
45  
46      /***
47       * Create a session manager.
48       */
49      public SessionManager()
50      {
51          managers = new Vector();
52      }
53  
54      /***
55       * Register a session manager.
56       *
57       * @param manager the manager to register
58       */
59      public final void register( final ISessionManager manager )
60      {
61          if( manager != null )
62              managers.add( manager );
63      }
64  
65      /***
66       * {@inheritDoc}
67       */
68      public final void close()
69      {
70          final Iterator iterator = managers.iterator();
71          while( iterator.hasNext() )
72              ((ISessionManager)iterator.next()).close();
73      }
74  
75      /***
76       * {@inheritDoc}
77       */
78      public final void opened( final IInput input, final IOutput output )
79      {
80          final Iterator iterator = managers.iterator();
81          while( iterator.hasNext() )
82              ((ISessionManager)iterator.next()).opened( input, output );
83      }
84  
85      /***
86       * {@inheritDoc}
87       */
88      public final void closed( final IInput input )
89      {
90          final Iterator iterator = managers.iterator();
91          while( iterator.hasNext() )
92              ((ISessionManager)iterator.next()).closed( input );
93      }
94  
95      /***
96       * {@inheritDoc}
97       */
98      public final void closed( final IOutput output )
99      {
100         final Iterator iterator = managers.iterator();
101         while( iterator.hasNext() )
102             ((ISessionManager)iterator.next()).closed( output );
103     }
104 }