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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.model.CDOPackageImpl;
import org.eclipse.emf.cdo.internal.server.bundle.OM;
import org.eclipse.emf.cdo.protocol.CDOProtocolConstants;
import org.eclipse.net4j.internal.util.om.trace.ContextTracer;
import org.eclipse.net4j.util.ImplementationError;
import org.eclipse.net4j.util.io.ExtendedDataInputStream;
import org.eclipse.net4j.util.io.ExtendedDataOutputStream;
import java.io.IOException;
/**
* @author Eike Stepper
*/
public class LoadPackageIndication extends CDOReadIndication
{
private static final ContextTracer PROTOCOL = new ContextTracer(OM.DEBUG_PROTOCOL, LoadPackageIndication.class);
private CDOPackageImpl cdoPackage;
public LoadPackageIndication()
{
}
@Override
protected short getSignalID()
{
return CDOProtocolConstants.SIGNAL_LOAD_PACKAGE;
}
@Override
protected void indicating(ExtendedDataInputStream in) throws IOException
{
String packageURI = in.readString();
if (PROTOCOL.isEnabled())
{
PROTOCOL.format("Read packageURI: {0}", packageURI);
}
cdoPackage = getPackageManager().lookupPackage(packageURI);
if (cdoPackage == null)
{
throw new ImplementationError("CDO package not found: " + packageURI);
}
}
@Override
protected void responding(ExtendedDataOutputStream out) throws IOException
{
if (PROTOCOL.isEnabled())
{
PROTOCOL.format("Writing package: {0}", cdoPackage);
}
cdoPackage.write(out);
}
}
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