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
78
79
80
81
82
83
84
|
/*
* Copyright (c) 2004 - 2012 Eike Stepper (Berlin, Germany) and others.
* 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.net4j.protocol;
import org.eclipse.emf.cdo.common.branch.CDOBranchVersion;
import org.eclipse.emf.cdo.common.id.CDOID;
import org.eclipse.emf.cdo.common.protocol.CDODataInput;
import org.eclipse.emf.cdo.common.protocol.CDODataOutput;
import org.eclipse.emf.cdo.common.protocol.CDOProtocolConstants;
import org.eclipse.emf.cdo.internal.net4j.bundle.OM;
import org.eclipse.emf.cdo.spi.common.revision.InternalCDORevision;
import org.eclipse.emf.cdo.spi.common.revision.RevisionInfo;
import org.eclipse.net4j.util.om.trace.ContextTracer;
import java.io.IOException;
import java.text.MessageFormat;
/**
* @author Eike Stepper
*/
public class LoadRevisionByVersionRequest extends CDOClientRequest<InternalCDORevision>
{
private static final ContextTracer TRACER = new ContextTracer(OM.DEBUG_PROTOCOL, LoadRevisionByVersionRequest.class);
private CDOID id;
private CDOBranchVersion branchVersion;
private int referenceChunk;
public LoadRevisionByVersionRequest(CDOClientProtocol protocol, CDOID id, CDOBranchVersion branchVersion,
int referenceChunk)
{
super(protocol, CDOProtocolConstants.SIGNAL_LOAD_REVISION_BY_VERSION);
this.id = id;
this.branchVersion = branchVersion;
this.referenceChunk = referenceChunk;
}
@Override
protected void requesting(CDODataOutput out) throws IOException
{
if (TRACER.isEnabled())
{
TRACER.format("Writing id: {0}", id); //$NON-NLS-1$
}
out.writeCDOID(id);
if (TRACER.isEnabled())
{
TRACER.format("Writing branchVersion: {0}", branchVersion); //$NON-NLS-1$
}
out.writeCDOBranchVersion(branchVersion);
if (TRACER.isEnabled())
{
TRACER.format("Writing referenceChunk: {0}", referenceChunk); //$NON-NLS-1$
}
out.writeInt(referenceChunk);
}
@Override
protected InternalCDORevision confirming(CDODataInput in) throws IOException
{
return RevisionInfo.readResult(in, id, branchVersion.getBranch());
}
@Override
public String toString()
{
return MessageFormat.format("LoadRevisionByVersionRequest(id={0}, branchVersion={1}, referenceChunk={2})", id,
branchVersion, referenceChunk);
}
}
|