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/**
* <copyright>
*
* Copyright (c) 2005, 2006, 2007, 2008 Springsite BV (The Netherlands) 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:
* Martin Taal - Initial API and implementation
*
* </copyright>
*
* $Id: NonLoadingDiagnostician.java,v 1.7 2009/03/30 07:53:04 mtaal Exp $
*/
package org.eclipse.emf.teneo.resource;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.eclipse.emf.common.util.DiagnosticChain;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.util.Diagnostician;
/**
* Extends the default EMF Diagnostican to prevent the validation to load unloaded lists.
*
* @author <a href="mailto:mtaal@elver.org">Martin Taal</a>
* @version $Revision: 1.7 $
*/
public class NonLoadingDiagnostician extends Diagnostician {
/** The instance */
public static NonLoadingDiagnostician INSTANCE = new NonLoadingDiagnostician();
/** Overriden to prevent loading of complete content */
@Override
protected boolean doValidateContents(EObject eObject, DiagnosticChain diagnostics, Map<Object, Object> context) {
List<EObject> eContents = NonLoadingEContentsEList.create(eObject, true);
if (!eContents.isEmpty()) {
Iterator<EObject> i = eContents.iterator();
EObject child = i.next();
boolean result = validate(child, diagnostics, context);
while (i.hasNext() && (result || diagnostics != null)) {
child = i.next();
result &= validate(child, diagnostics, context);
}
return result;
}
return true;
}
}
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