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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: ClientFacade.java,v 1.3 2005/09/07 23:34:27 mat007 Exp $
29   */
30  
31  package jtge.sample.chat.client.core;
32  
33  import jtge.engine.data.Context;
34  import jtge.engine.data.IContext;
35  import jtge.engine.handler.Executor;
36  import jtge.engine.io.IStatusObserver;
37  import jtge.engine.io.ObjectInputOutputFactory;
38  import jtge.engine.net.Client;
39  import jtge.engine.security.ILoginView;
40  import jtge.engine.security.LoginOrder;
41  import jtge.engine.user.IUser;
42  import jtge.engine.user.Player;
43  import jtge.sample.chat.common.core.IMessageView;
44  import jtge.sample.chat.common.core.command.MessageOrder;
45  
46  /***
47   * Provides a client facade.
48   *
49   * @author Mathieu Champlon
50   * @version $Revision: 1.3 $ $Date: 2005/09/07 23:34:27 $
51   */
52  public class ClientFacade implements IController
53  {
54      private final Client client;
55      private final IContext context;
56      private IUser user;
57  
58      /***
59       * Create a client.
60       */
61      public ClientFacade()
62      {
63          context = new Context();
64          client = new Client( new Executor( context ), new ObjectInputOutputFactory() );
65      }
66  
67      /***
68       * {@inheritDoc}
69       */
70      public final void register( final IStatusObserver view )
71      {
72          client.register( view );
73      }
74  
75      /***
76       * {@inheritDoc}
77       */
78      public final void register( final IMessageView view )
79      {
80          context.put( IMessageView.class, view );
81      }
82  
83      /***
84       * {@inheritDoc}
85       */
86      public final void register( final ILoginView view )
87      {
88          context.put( ILoginView.class, view );
89      }
90  
91      /***
92       * {@inheritDoc}
93       */
94      public final void open( final String host, final int port )
95      {
96          client.open( host, port );
97      }
98  
99      /***
100      * {@inheritDoc}
101      */
102     public final void login( final String name )
103     {
104         user = new Player( name );
105         client.handle( new LoginOrder( user ) );
106     }
107 
108     /***
109      * {@inheritDoc}
110      */
111     public final void send( final String message )
112     {
113         client.handle( new MessageOrder( user, message ) );
114     }
115 
116     /***
117      * {@inheritDoc}
118      */
119     public final void close()
120     {
121         user = null;
122         client.close();
123     }
124 }