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/*
* Copyright (c) 2009, 2011, 2012 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:
* Simon McDuff - initial API and implementation
* Eike Stepper - maintenance
*/
package org.eclipse.emf.internal.cdo.view;
import org.eclipse.emf.cdo.view.CDOView;
import org.eclipse.emf.cdo.view.CDOViewSet;
import org.eclipse.emf.ecore.EPackage;
import org.eclipse.emf.ecore.impl.EPackageRegistryImpl;
/**
* @author Simon McDuff
*/
public class CDOViewSetPackageRegistryImpl extends EPackageRegistryImpl
{
private static final long serialVersionUID = 1L;
private CDOViewSet viewSet;
public CDOViewSetPackageRegistryImpl(CDOViewSet viewSet, EPackage.Registry delegateRegistry)
{
super(delegateRegistry);
this.viewSet = viewSet;
}
@Override
protected EPackage delegatedGetEPackage(String nsURI)
{
for (CDOView view : viewSet.getViews())
{
EPackage ePackage = view.getSession().getPackageRegistry().getEPackage(nsURI);
if (ePackage != null)
{
return ePackage;
}
}
return super.delegatedGetEPackage(nsURI);
}
@Override
public Object put(String key, Object value)
{
super.put(key, value);
for (CDOView view : viewSet.getViews())
{
view.getSession().getPackageRegistry().put(key, value);
}
return null;
}
@Override
public synchronized Object get(Object key)
{
Object ePackage = super.get(key);
if (ePackage == null)
{
for (CDOView view : viewSet.getViews())
{
ePackage = view.getSession().getPackageRegistry().get(key);
if (ePackage != null)
{
return ePackage;
}
}
}
return ePackage;
}
}
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