KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > jacorb > concurrency > Request


1 package org.jacorb.concurrency;
2
3 /*
4  * JacORB concurrency control service - a free CCS for JacORB
5  *
6  * Copyright (C) 1999-2004 LogicLand group, Viacheslav Tararin.
7  *
8  * This library is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU Library General Public
10  * License as published by the Free Software Foundation; either
11  * version 2 of the License, or (at your option) any later version.
12  *
13  * This library is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16  * Library General Public License for more details.
17  *
18  * You should have received a copy of the GNU Library General Public
19  * License along with this library; if not, write to the Free
20  * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21  */
22
23 import org.omg.CosConcurrencyControl.*;
24 import org.omg.CosTransactions.*;
25
26 public class Request
27 {
28     public static final int LOCK = 1;
29     public static final int CHANGE = 3;
30    
31     public int state;
32     public TransactionCoordinator current;
33     public int to_do;
34     public lock_mode set_mode;
35     public lock_mode reset_mode;
36
37     public String JavaDoc toString()
38     {
39         String JavaDoc s =
40             current.get_coordinator().get_transaction_name()+
41             ": state="+state+" to_do="+(to_do==LOCK?"lock":"chng")+" set=";
42
43         if( set_mode==null )
44         {
45             s = s + "null";
46         }
47         else
48         {
49             s = s + set_mode.value();
50         }
51         s =s +" reset=";
52         if( reset_mode==null )
53         {
54             s = s +"null";
55         }
56         else
57         {
58             s = s + reset_mode.value();
59         }
60         return s;
61     };
62
63
64 }
65
66
67
Popular Tags