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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.internal.cdo;
import org.eclipse.emf.cdo.internal.protocol.model.InternalCDOPackage;
import org.eclipse.emf.cdo.protocol.id.CDOIDMetaRange;
import org.eclipse.emf.cdo.protocol.model.CDOPackage;
import org.eclipse.emf.cdo.util.CDOPackageRegistry;
import org.eclipse.emf.cdo.util.EMFUtil;
import org.eclipse.emf.internal.cdo.bundle.OM;
import org.eclipse.emf.internal.cdo.util.ModelUtil;
import org.eclipse.net4j.internal.util.om.trace.ContextTracer;
import org.eclipse.emf.ecore.EFactory;
import org.eclipse.emf.ecore.EPackage;
import org.eclipse.emf.ecore.EPackage.Registry;
import org.eclipse.emf.ecore.impl.EPackageImpl;
import org.eclipse.emf.ecore.impl.EPackageRegistryImpl;
import java.text.MessageFormat;
import java.util.Map;
/**
* @author Eike Stepper
*/
public class CDOPackageRegistryImpl extends EPackageRegistryImpl implements CDOPackageRegistry
{
private final ContextTracer TRACER = new ContextTracer(OM.DEBUG_MODEL, CDOPackageRegistryImpl.class);
private static final long serialVersionUID = 1L;
private CDOSessionImpl session;
public CDOPackageRegistryImpl(CDOSessionImpl session)
{
this.session = session;
}
public CDOPackageRegistryImpl(CDOSessionImpl session, Registry delegateRegistry)
{
super(delegateRegistry);
this.session = session;
}
public CDOSessionImpl getSession()
{
return session;
}
public void putPackageDescriptor(CDOPackage cdoPackage)
{
EPackage.Descriptor descriptor = new CDOPackageDescriptor(cdoPackage);
String uri = cdoPackage.getPackageURI();
if (TRACER.isEnabled())
{
TRACER.format("Registering package descriptor for {0}", uri);
}
put(uri, descriptor);
}
public EPackage putEPackage(EPackage ePackage)
{
String uri = ePackage.getNsURI();
if (ePackage.getESuperPackage() != null)
{
throw new IllegalArgumentException("Not a top level package: " + uri);
}
putEPackage(uri, ePackage);
return getEPackage(uri);
}
private void putEPackage(String uri, EPackage ePackage)
{
if (uri != null)
{
put(uri, ePackage);
}
for (EPackage subPackage : ePackage.getESubpackages())
{
putEPackage(subPackage.getNsURI(), subPackage);
}
}
@Override
public Object put(String key, Object value)
{
if (value instanceof EPackage)
{
if (TRACER.isEnabled())
{
TRACER.format("Registering package for {0}", key);
}
if (value instanceof EPackageImpl)
{
EPackageImpl ePackage = (EPackageImpl)value;
if (EMFUtil.isDynamicEPackage(ePackage))
{
ModelUtil.prepareEPackage(ePackage);
}
}
EPackage ePackage = (EPackage)value;
CDOPackage cdoPackage = ModelUtil.getCDOPackage(ePackage, session.getPackageManager());
((InternalCDOPackage)cdoPackage).setPersistent(!cdoPackage.getTopLevelPackage().getMetaIDRange().isTemporary());
}
return super.put(key, value);
}
@Override
public void putAll(Map<? extends String, ? extends Object> m)
{
throw new UnsupportedOperationException();
}
/**
* @author Eike Stepper
*/
private final class CDOPackageDescriptor implements EPackage.Descriptor
{
private CDOPackage cdoPackage;
private CDOPackageDescriptor(CDOPackage cdoPackage)
{
this.cdoPackage = cdoPackage;
}
public EFactory getEFactory()
{
// TODO Implement method CDOPackageDescriptor.getEFactory()
throw new UnsupportedOperationException("Not yet implemented");
}
public EPackage getEPackage()
{
EPackage ePackage = ModelUtil.createEPackage(cdoPackage);
CDOIDMetaRange idRange = cdoPackage.getMetaIDRange();
if (idRange != null)
{
session.registerEPackage(ePackage, idRange);
}
return ePackage;
}
@Override
public String toString()
{
return MessageFormat.format("CDOPackageDescriptor[{0}]", cdoPackage.getPackageURI());
}
}
}
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