KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > helloworld > ServerImpl


1 /**
2  * Dream
3  * Copyright (C) 2003-2004 INRIA Rhone-Alpes
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Lesser General Public
7  * License as published by the Free Software Foundation; either
8  * version 2 of the License, or (at your option) any later version.
9  *
10  * This library is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  * Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public
16  * License along with this library; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18  *
19  * Contact: dream@objectweb.org
20  *
21  * Initial developer(s): Matthieu Leclercq
22  * Contributor(s):
23  */
24
25 package helloworld;
26
27 import java.util.Map JavaDoc;
28
29 import org.objectweb.dream.AbstractComponent;
30 import org.objectweb.dream.Push;
31 import org.objectweb.dream.PushException;
32 import org.objectweb.dream.message.Message;
33 import org.objectweb.dream.message.manager.MessageManager;
34 import org.objectweb.fractal.api.NoSuchInterfaceException;
35 import org.objectweb.fractal.api.control.IllegalBindingException;
36 import org.objectweb.fractal.api.control.IllegalLifeCycleException;
37
38 /** Server component implementation. */
39 public class ServerImpl extends AbstractComponent implements Push
40 {
41
42   MessageManager messageManager;
43
44   /**
45    * @see Push#push(Message, Map)
46    */
47   public void push(Message message, Map JavaDoc context) throws PushException
48   {
49     HelloWorldChunk chunk = (HelloWorldChunk) message
50         .getChunk(HelloWorldChunk.DEFAULT_NAME);
51     if (chunk == null)
52     {
53       throw new PushException("Unable to find Helloworld chunk");
54     }
55     System.out.println("Thread=" + Thread.currentThread().getName() + " : "
56         + chunk.getMessage());
57     messageManager.deleteMessage(message);
58   }
59
60   /**
61    * @see org.objectweb.fractal.api.control.BindingController#bindFc(String,
62    * Object)
63    */
64   public synchronized void bindFc(String JavaDoc clientItfName, Object JavaDoc serverItf)
65       throws NoSuchInterfaceException, IllegalBindingException,
66       IllegalLifeCycleException
67   {
68     super.bindFc(clientItfName, serverItf);
69     if (clientItfName.equals(MessageManager.ITF_NAME))
70     {
71       messageManager = (MessageManager) serverItf;
72     }
73   }
74
75   /**
76    * @see org.objectweb.fractal.api.control.BindingController#listFc()
77    */
78   public String JavaDoc[] listFc()
79   {
80     return new String JavaDoc[]{MessageManager.ITF_NAME};
81   }
82 }
Popular Tags