Home

Contribute

Source code


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

/***************************************************************************
 * Copyright (c) 2004, 2005, 2006 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.server.protocol;


import org.eclipse.net4j.signal.IndicationWithResponse;
import org.eclipse.net4j.util.om.ContextTracer;
import org.eclipse.net4j.util.stream.ExtendedDataInputStream;
import org.eclipse.net4j.util.stream.ExtendedDataOutputStream;

import org.eclipse.emf.cdo.core.CDOSignals;
import org.eclipse.emf.cdo.server.Mapper;
import org.eclipse.emf.cdo.server.internal.CDOServer;

import java.io.IOException;


/**
 * @author Eike Stepper
 */
public class QueryExtentIndication extends IndicationWithResponse
{
  private static final ContextTracer TRACER = new ContextTracer(CDOServer.DEBUG_PROTOCOL,
      QueryExtentIndication.class);

  private Mapper mapper;

  private int cid;

  private boolean exactMatch;

  private int rid;

  public QueryExtentIndication(Mapper mapper)
  {
    this.mapper = mapper;
  }

  @Override
  protected short getSignalID()
  {
    return CDOSignals.QUERY_EXTENT;
  }

  @Override
  protected void indicating(ExtendedDataInputStream in) throws IOException
  {
    cid = in.readInt();
    exactMatch = in.readBoolean();
    rid = in.readInt();

    if (TRACER.isEnabled())
    {
      TRACER.trace("Received cid=" + cid + ", exactMatch=" + exactMatch + ", rid=" + rid);
    }
  }

  @Override
  protected void responding(ExtendedDataOutputStream out) throws IOException
  {
    mapper.transmitExtent(out, cid, exactMatch, rid);
  }
}