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/*****************************************************************************
* Copyright (c) 2013, 2017 CEA LIST.
*
* 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:
* CEA LIST - Initial API and implementation
*****************************************************************************/
package org.eclipse.papyrus.cdo.internal.core;
import org.eclipse.emf.cdo.view.CDOView;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;
import org.eclipse.papyrus.cdo.internal.core.controlmode.CDOProxyManager;
/**
* A specialized {@link ResourceSet} that resolves CDO-style cross-resource proxies in the context of the attached {@linkplain CDOView view}.
*/
public class CDOProxyResolvingResourceSet extends ResourceSetImpl {
public CDOProxyResolvingResourceSet() {
super();
}
/**
* Extends the inherited implementation to handle CDO-style cross-resource proxies.
*/
@Override
public EObject getEObject(URI uri, boolean loadOnDemand) {
EObject result;
if (CDOProxyManager.isCDOProxyURI(uri)) {
// force loading (ignore 'loadOnDemand') because export requires a complete model
Resource res = getResource(uri.trimFragment(), true);
result = (res == null) ? null : res.getEObject(CDOProxyManager.extractOIDFragment(uri));
} else {
result = super.getEObject(uri, loadOnDemand);
}
return result;
}
}
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