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Java > Open Source Codes > org > objectweb > dream > protocol > utobcast > ACKImpl


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): Vivien Quema
22  * Contributor(s):
23  */
24
25 package org.objectweb.dream.protocol.utobcast;
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.fractal.api.NoSuchInterfaceException;
34 import org.objectweb.fractal.api.control.IllegalBindingException;
35 import org.objectweb.fractal.api.control.IllegalLifeCycleException;
36
37 /**
38  * Implementation of the ACK component. This component forwards ACK messages to
39  * the <code>PendingMessagesDataStructure</code> component.
40  */
41 public class ACKImpl extends AbstractComponent implements Push
42 {
43
44   // ---------------------------------------------------------------------------
45 // Fields of this class
46 // ---------------------------------------------------------------------------
47
48   /**
49    * The interface to forward ACK messages to the
50    * <code>PendingMessageDataStructure</code> component.
51    */
52   protected ReceiveAck receiveAckItf;
53
54   // ---------------------------------------------------------------------------
55 // Constructor
56 // ---------------------------------------------------------------------------
57
58   /**
59    * Constructor.
60    */
61   public ACKImpl()
62   {
63   }
64
65   // ---------------------------------------------------------------------------
66 // Implementation of the Push interface
67 // ---------------------------------------------------------------------------
68
69   /**
70    * @see org.objectweb.dream.Push#push(org.objectweb.dream.message.Message,
71    * java.util.Map)
72    */
73   public void push(Message message, Map JavaDoc context) throws PushException
74   {
75     // TODO Auto-generated method stub
76 }
77
78   // ---------------------------------------------------------------------------
79 // Implementation of the BindingController interface
80 // ---------------------------------------------------------------------------
81
82   /**
83    * @see org.objectweb.fractal.api.control.BindingController#bindFc(java.lang.String,
84    * java.lang.Object)
85    */
86   public void bindFc(String JavaDoc clientItfName, Object JavaDoc serverItf)
87       throws NoSuchInterfaceException, IllegalBindingException,
88       IllegalLifeCycleException
89   {
90     super.bindFc(clientItfName, serverItf);
91     if (clientItfName.equals(ReceiveAck.ITF_NAME))
92     {
93       receiveAckItf = (ReceiveAck) serverItf;
94     }
95
96   }
97
98   /**
99    * @see org.objectweb.fractal.api.control.BindingController#listFc()
100    */
101   public String JavaDoc[] listFc()
102   {
103     return new String JavaDoc[]{ReceiveAck.ITF_NAME};
104   }
105
106 }
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