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Java > Open Source Codes > org > objectweb > jalisto > se > jca > session > ManagedSessionReadOnlyImpl


1 /*
2  * Jalisto - JAva LIght STOrage
3  * Copyright (C) 2000-2005 Xcalia http://www.xcalia.com
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 2.1 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  * Xcalia
20  * 71, rue Desnouettes
21  * 75014 Paris - France
22  * http://www.xcalia.com
23  */
24 package org.objectweb.jalisto.se.jca.session;
25
26 import org.objectweb.jalisto.se.api.JalistoProperties;
27 import org.objectweb.jalisto.se.api.Transaction;
28 import org.objectweb.jalisto.se.JalistoFactory;
29 import org.objectweb.jalisto.se.impl.readonly.SessionReadOnlyImpl;
30 import org.objectweb.jalisto.se.impl.trace.Trace;
31
32 import javax.transaction.xa.Xid JavaDoc;
33
34 public class ManagedSessionReadOnlyImpl extends SessionReadOnlyImpl implements ManagedSession {
35
36     public ManagedSessionReadOnlyImpl(JalistoProperties prop) {
37         super(prop);
38     }
39
40     public Xid JavaDoc getCurrentXid() {
41         return currentXid;
42     }
43
44     protected Transaction createTransaction() {
45         return new ManagedTransactionImpl(this, trace);
46     }
47
48
49     public synchronized void open() {
50         trace("open");
51         isClosed = false;
52     }
53
54     public synchronized void close() {
55         trace("close");
56         isClosed = true;
57     }
58
59
60     public void startTransaction(Xid JavaDoc xid) {
61         currentXid = xid;
62         this.open();
63     }
64
65     public void finishTransaction() {
66         currentXid = null;
67     }
68
69
70     private void trace(Object JavaDoc message) {
71         if (trace == null) {
72             trace = JalistoFactory.getInternalFactory().getTracer(props);
73         }
74         if (trace != null) {
75             trace.println(Trace.JCA, TRACE_ID + " " + message);
76         }
77     }
78
79
80     private Xid JavaDoc currentXid;
81     private boolean isClosed = true;
82
83     private static final String JavaDoc TRACE_ID = "[ManagedJalistoSession]";
84 }
85
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