blob: 2f8b594b23c4555c0dd086de072fb48bae7739c0 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
/***************************************************************************
* Copyright (c) 2004-2007 Eike Stepper, Germany.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Eike Stepper - initial API and implementation
**************************************************************************/
package org.eclipse.emf.cdo.internal.server.protocol;
import org.eclipse.emf.cdo.internal.protocol.CDOIDImpl;
import org.eclipse.emf.cdo.internal.protocol.bundle.OM;
import org.eclipse.emf.cdo.internal.protocol.revision.CDORevisionImpl;
import org.eclipse.emf.cdo.internal.server.RevisionManager;
import org.eclipse.emf.cdo.protocol.CDOID;
import org.eclipse.emf.cdo.protocol.CDOProtocolConstants;
import org.eclipse.net4j.internal.util.om.trace.ContextTracer;
import org.eclipse.net4j.util.io.ExtendedDataInputStream;
import org.eclipse.net4j.util.io.ExtendedDataOutputStream;
import java.io.IOException;
/**
* @author Eike Stepper
*/
public class LoadObjectIndication extends CDOServerIndication
{
private static final ContextTracer PROTOCOL = new ContextTracer(OM.DEBUG_PROTOCOL, LoadObjectIndication.class);
private CDOID id;
private Long timeStamp;
public LoadObjectIndication()
{
super(CDOProtocolConstants.LOAD_OBJECT_SIGNAL);
}
@Override
protected void indicating(ExtendedDataInputStream in) throws IOException
{
id = CDOIDImpl.read(in);
if (PROTOCOL.isEnabled())
{
PROTOCOL.format("Read ID: {0}", id);
}
boolean historical = in.readBoolean();
if (historical)
{
timeStamp = in.readLong();
if (PROTOCOL.isEnabled())
{
PROTOCOL.format("Read timeStamp: {0}", timeStamp);
}
}
}
@Override
protected void responding(ExtendedDataOutputStream out) throws IOException
{
final CDORevisionImpl[] revision = new CDORevisionImpl[1];
transact(new Runnable()
{
public void run()
{
RevisionManager rm = getRevisionManager();
revision[0] = timeStamp != null ? rm.getRevision(id, timeStamp) : rm.getRevision(id);
}
});
revision[0].write(out, null);
}
}
|