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/***************************************************************************
* Copyright (c) 2004 - 2008 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.common.io.CDODataInput;
import org.eclipse.emf.cdo.common.io.CDODataOutput;
import org.eclipse.emf.cdo.common.protocol.CDOProtocolConstants;
import org.eclipse.emf.cdo.internal.server.Session;
import org.eclipse.emf.cdo.server.IView;
import org.eclipse.net4j.util.ImplementationError;
import java.io.IOException;
/**
* @author Eike Stepper
*/
public class ViewsChangedIndication extends CDOServerIndication
{
public ViewsChangedIndication(CDOServerProtocol protocol)
{
super(protocol, CDOProtocolConstants.SIGNAL_VIEWS_CHANGED);
}
@Override
protected void indicating(CDODataInput in) throws IOException
{
int viewID = in.readInt();
byte kind = in.readByte();
CDOServerProtocol protocol = getProtocol();
Session session = protocol.getSession();
switch (kind)
{
case CDOProtocolConstants.VIEW_CLOSED:
IView view = session.getView(viewID);
if (view != null)
{
view.close();
}
break;
case CDOProtocolConstants.VIEW_TRANSACTION:
session.openTransaction(viewID);
break;
case CDOProtocolConstants.VIEW_READONLY:
session.openView(viewID);
break;
case CDOProtocolConstants.VIEW_AUDIT:
long timeStamp = in.readLong();
session.openAudit(viewID, timeStamp);
break;
default:
throw new ImplementationError("Invalid kind: " + kind);
}
}
@Override
protected void responding(CDODataOutput out) throws IOException
{
out.writeBoolean(true);
}
}
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