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/**
* Copyright (c) 2004 - 2011 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:
* Eike Stepper - initial API and implementation
* Simon McDuff - bug 201266
* Simon McDuff - bug 213402
* Andre Dietisheim - bug 256649
*/
package org.eclipse.emf.cdo.server.internal.net4j.protocol;
import org.eclipse.emf.cdo.common.branch.CDOBranchManager;
import org.eclipse.emf.cdo.common.commit.CDOCommitInfoManager;
import org.eclipse.emf.cdo.common.id.CDOIDProvider;
import org.eclipse.emf.cdo.common.lob.CDOLobStore;
import org.eclipse.emf.cdo.common.model.CDOPackageRegistry;
import org.eclipse.emf.cdo.common.protocol.CDODataInput;
import org.eclipse.emf.cdo.common.protocol.CDODataOutput;
import org.eclipse.emf.cdo.common.revision.CDOListFactory;
import org.eclipse.emf.cdo.common.revision.CDORevisionFactory;
import org.eclipse.emf.cdo.internal.common.protocol.CDODataInputImpl;
import org.eclipse.emf.cdo.internal.common.protocol.CDODataOutputImpl;
import org.eclipse.emf.cdo.internal.common.revision.CDOListImpl;
import org.eclipse.emf.cdo.server.IStore;
import org.eclipse.emf.cdo.spi.common.model.InternalCDOPackageRegistry;
import org.eclipse.emf.cdo.spi.server.InternalRepository;
import org.eclipse.emf.cdo.spi.server.InternalSession;
import org.eclipse.net4j.signal.IndicationWithMonitoring;
import org.eclipse.net4j.util.io.ExtendedDataInputStream;
import org.eclipse.net4j.util.io.ExtendedDataOutputStream;
import org.eclipse.net4j.util.io.StringIO;
import org.eclipse.net4j.util.lifecycle.LifecycleUtil;
import org.eclipse.net4j.util.om.monitor.OMMonitor;
/**
* @author Eike Stepper
*/
public abstract class CDOServerIndicationWithMonitoring extends IndicationWithMonitoring
{
private ExtendedDataInputStream indicationStream;
private ExtendedDataOutputStream responseStream;
protected CDOServerIndicationWithMonitoring(CDOServerProtocol protocol, short signalID)
{
super(protocol, signalID);
}
@Override
public CDOServerProtocol getProtocol()
{
return (CDOServerProtocol)super.getProtocol();
}
protected ExtendedDataInputStream getIndicationStream()
{
return indicationStream;
}
protected ExtendedDataOutputStream getResponseStream()
{
return responseStream;
}
protected InternalSession getSession()
{
return getProtocol().getSession();
}
protected InternalCDOPackageRegistry getPackageRegistry()
{
return getRepository().getPackageRegistry(false);
}
protected InternalRepository getRepository()
{
InternalRepository repository = getSession().getManager().getRepository();
if (!LifecycleUtil.isActive(repository))
{
throw new IllegalStateException("CDORepositoryInfo has been deactivated"); //$NON-NLS-1$
}
return repository;
}
protected IStore getStore()
{
IStore store = getRepository().getStore();
if (!LifecycleUtil.isActive(store))
{
throw new IllegalStateException("Store has been deactivated"); //$NON-NLS-1$
}
return store;
}
@Override
protected final void indicating(ExtendedDataInputStream in, OMMonitor monitor) throws Exception
{
indicationStream = in;
try
{
indicating(new CDODataInputImpl(in)
{
@Override
protected CDOPackageRegistry getPackageRegistry()
{
return CDOServerIndicationWithMonitoring.this.getPackageRegistry();
}
@Override
protected StringIO getPackageURICompressor()
{
return getProtocol().getPackageURICompressor();
}
@Override
protected CDOBranchManager getBranchManager()
{
return CDOServerIndicationWithMonitoring.this.getRepository().getBranchManager();
}
@Override
protected CDOCommitInfoManager getCommitInfoManager()
{
return CDOServerIndicationWithMonitoring.this.getRepository().getCommitInfoManager();
}
@Override
protected CDORevisionFactory getRevisionFactory()
{
return CDOServerIndicationWithMonitoring.this.getRepository().getRevisionManager().getFactory();
}
@Override
protected CDOLobStore getLobStore()
{
return null; // Not used on server
}
@Override
protected CDOListFactory getListFactory()
{
return CDOListImpl.FACTORY;
}
}, monitor);
}
catch (Exception ex)
{
indicatingFailed();
throw ex;
}
catch (Error ex)
{
indicatingFailed();
throw ex;
}
}
@Override
protected final void responding(ExtendedDataOutputStream out, OMMonitor monitor) throws Exception
{
responseStream = out;
responding(new CDODataOutputImpl(out)
{
@Override
public CDOPackageRegistry getPackageRegistry()
{
return CDOServerIndicationWithMonitoring.this.getPackageRegistry();
}
@Override
public CDOIDProvider getIDProvider()
{
return CDOServerIndicationWithMonitoring.this.getSession();
}
@Override
protected StringIO getPackageURICompressor()
{
return getProtocol().getPackageURICompressor();
}
}, monitor);
}
protected void indicatingFailed()
{
}
protected abstract void indicating(CDODataInput in, OMMonitor monitor) throws Exception;
protected abstract void responding(CDODataOutput out, OMMonitor monitor) throws Exception;
}
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