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/*
* Copyright (c) 2009-2012, 2016 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:
* Simon McDuff - initial API and implementation
* Eike Stepper - maintenance
*/
package org.eclipse.emf.cdo.server.internal.net4j.protocol;
import org.eclipse.emf.cdo.common.id.CDOID;
import org.eclipse.emf.cdo.common.lock.CDOLockState;
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.server.IView;
import org.eclipse.emf.cdo.spi.server.InternalRepository;
import org.eclipse.emf.cdo.spi.server.InternalView;
import org.eclipse.net4j.util.concurrent.IRWLockManager.LockType;
import org.eclipse.emf.spi.cdo.CDOSessionProtocol.UnlockObjectsResult;
import java.io.IOException;
import java.util.LinkedList;
import java.util.List;
/**
* @author Simon McDuff
*/
public class UnlockObjectsIndication extends CDOServerWriteIndication
{
private UnlockObjectsResult result;
public UnlockObjectsIndication(CDOServerProtocol protocol)
{
super(protocol, CDOProtocolConstants.SIGNAL_UNLOCK_OBJECTS);
}
protected UnlockObjectsIndication(CDOServerProtocol protocol, short signalID)
{
super(protocol, signalID);
}
@Override
protected void indicating(CDODataInput in) throws IOException
{
int viewID = in.readInt();
LockType lockType = in.readCDOLockType();
boolean recursive = in.readBoolean();
int size = in.readInt();
InternalRepository repository = getRepository();
IView view = getView(viewID);
if (size == CDOProtocolConstants.RELEASE_ALL_LOCKS)
{
result = repository.unlock((InternalView)view, null, null, false);
}
else
{
List<CDOID> objectIDs = new LinkedList<CDOID>();
for (int i = 0; i < size; i++)
{
objectIDs.add(in.readCDOID());
}
result = repository.unlock((InternalView)view, lockType, objectIDs, recursive);
}
}
@Override
protected void responding(CDODataOutput out) throws IOException
{
out.writeLong(result.getTimestamp());
CDOLockState[] newLockStates = result.getNewLockStates();
out.writeInt(newLockStates.length);
for (CDOLockState state : newLockStates)
{
out.writeCDOLockState(state);
}
}
}
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