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/***************************************************************************
* 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.model.CDOClassRefImpl;
import org.eclipse.emf.cdo.internal.server.RevisionManager;
import org.eclipse.emf.cdo.internal.server.bundle.OM;
import org.eclipse.emf.cdo.protocol.CDOID;
import org.eclipse.emf.cdo.protocol.CDOProtocolConstants;
import org.eclipse.emf.cdo.protocol.model.CDOClass;
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 QueryObjectTypesIndication extends CDOReadIndication
{
private static final ContextTracer PROTOCOL = new ContextTracer(OM.DEBUG_PROTOCOL, QueryObjectTypesIndication.class);
private CDOID[] ids;
public QueryObjectTypesIndication()
{
}
@Override
protected short getSignalID()
{
return CDOProtocolConstants.SIGNAL_QUERY_OBJECT_TYPES;
}
@Override
protected void indicating(ExtendedDataInputStream in) throws IOException
{
int size = in.readInt();
if (PROTOCOL.isEnabled()) PROTOCOL.format("Reading {0} IDs", size);
ids = new CDOID[size];
for (int i = 0; i < ids.length; i++)
{
ids[i] = CDOIDImpl.read(in);
if (PROTOCOL.isEnabled()) PROTOCOL.format("Read ID: {0}", ids[i]);
}
}
@Override
protected void responding(ExtendedDataOutputStream out) throws IOException
{
RevisionManager revisionManager = getRevisionManager();
for (CDOID id : ids)
{
CDOClass type = revisionManager.getObjectType(id);
CDOClassRefImpl classRef = (CDOClassRefImpl)type.createClassRef();
if (PROTOCOL.isEnabled()) PROTOCOL.format("Wrinting type: {0}", classRef);
classRef.write(out, null);
}
}
}
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