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1   /*
2   * The contents of this file are subject to the BT "ZEUS" Open Source 
3   * Licence (L77741), Version 1.0 (the "Licence"); you may not use this file 
4   * except in compliance with the Licence. You may obtain a copy of the Licence
5   * from $ZEUS_INSTALL/licence.html or alternatively from
6   * http://www.labs.bt.com/projects/agents/zeus/licence.htm
7   * 
8   * Except as stated in Clause 7 of the Licence, software distributed under the
9   * Licence is distributed WITHOUT WARRANTY OF ANY KIND, either express or 
10  * implied. See the Licence for the specific language governing rights and 
11  * limitations under the Licence.
12  * 
13  * The Original Code is within the package zeus.*.
14  * The Initial Developer of the Original Code is British Telecommunications
15  * public limited company, whose registered office is at 81 Newgate Street, 
16  * London, EC1A 7AJ, England. Portions created by British Telecommunications 
17  * public limited company are Copyright 1996-9. All Rights Reserved.
18  * 
19  * THIS NOTICE MUST BE INCLUDED ON ANY COPY OF THIS FILE
20  */
21  
22  
23  
24  package zeus.agentviewer.mail;
25  
26  import javax.swing.table.*;
27  import java.util.*;
28  import zeus.concepts.Performative;
29  import zeus.actors.event.*;
30  import zeus.actors.*;
31  
32  
33  public class MailOutTableModel  extends AbstractTableModel implements MessageMonitor {
34  
35        private String   RECEPIENT       = "To";
36        private String   TYPE            = "Type";
37        private String   SUBJECT         = "Subject";
38        private String   CONTENT         = "Content";
39        private int      BUFFER_CAPACITY = 50;
40        private int      REMOVE_INDEX    = 0;
41  
42  
43  
44        private String[] header = {RECEPIENT,SUBJECT,TYPE};
45        private Vector   data ;
46        private MailBox mb;
47  //---------------------------------------------------------------------------
48        public MailOutTableModel(AgentContext context){
49            data = new Vector();
50            mb = context.MailBox();
51            mb.addMessageMonitor(this, MessageEvent.DISPATCH_MASK);
52        }
53  
54  
55  //---------------------------------------------------------------------------
56         public int getRowCount() {
57               return data.size();
58         }
59  //---------------------------------------------------------------------------
60         public int getColumnCount(){
61             return header.length;
62         }
63  //---------------------------------------------------------------------------
64         public Object getValueAt(int row, int col) {
65             Performative msg = (Performative) data.elementAt(row);
66             if (getColumnName(col).equals(RECEPIENT))  {
67               return  msg.getReceiver();
68             }
69             else if (getColumnName(col).equals(SUBJECT))  {
70               return null; //
71             }
72             else if (getColumnName(col).equals(TYPE)) {
73               return msg.getType();
74             }
75             else{
76               return new String("Error in MailOutTableModel at getValueAt");
77             }
78         }
79  //---------------------------------------------------------------------------
80         Performative getMessage(int row){
81            Performative msg = (Performative) data.elementAt(row);
82            return (msg);
83         }       
84  //---------------------------------------------------------------------------
85         public String getColumnName(int col) {
86              return  header[col];
87         }
88  //---------------------------------------------------------------------------
89         public void addMail(Performative msg){
90             if ( data.contains(msg) )
91               return;
92  
93             if (data.size() > BUFFER_CAPACITY )
94               data.removeElementAt(REMOVE_INDEX);
95             data.addElement(msg);
96             fireTableDataChanged();
97         }
98  //---------------------------------------------------------------------------
99         public String getMailContent(int row){
100           Performative msg = (Performative) data.elementAt(row);
101           return (msg.getContent());
102 
103        }
104 //---------------------------------------------------------------------------
105        public  void messageReceivedEvent(MessageEvent event){
106        }
107 //---------------------------------------------------------------------------
108        public  void messageQueuedEvent(MessageEvent event){
109 
110        }
111 //---------------------------------------------------------------------------
112        public  void messageDispatchedEvent(MessageEvent event){
113          addMail((Performative) event.getObject());
114        }
115 //---------------------------------------------------------------------------
116        public void messageNotDispatchedEvent(MessageEvent event){}
117 //---------------------------------------------------------------------------
118        public void removeZeusEventMonitors(){
119           mb.removeMessageMonitor(this, MessageEvent.DISPATCH_MASK);
120 
121        }
122 }