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/**
* <copyright>
*
* Copyright (c) 2005, 2006 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: NonLoadingEContentsEList.java,v 1.1 2006/11/13 19:55:40 mtaal Exp $
*/
package org.eclipse.emf.teneo.resource;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EReference;
import org.eclipse.emf.ecore.util.EContentsEList;
import org.eclipse.emf.teneo.mapping.elist.PersistableEList;
import org.eclipse.emf.teneo.mapping.elist.PersistableFeatureMap;
/**
* Is a contents elist which will only iterate over loaded efeatures.
*
* @author <a href="mailto:mtaal@elver.org">Martin Taal</a>
* @version $Revision: 1.1 $
*/
public class NonLoadingEContentsEList extends EContentsEList {
/** Creates an instance of a NonResolvingEContentsEList for the EObject */
public static EContentsEList create(EObject eObject, boolean forValidation) {
final ArrayList result = new ArrayList();
for (Iterator it = eObject.eClass().getEAllReferences().iterator(); it.hasNext();) {
final EReference eref = (EReference)it.next();
if (!eref.isContainment()) continue;
if (eref.isMany()) {
List list = (List) eObject.eGet(eref);
if ((list instanceof PersistableEList) && ((PersistableEList) list).isLoaded()) {
result.add(eref);
} else if ((list instanceof PersistableFeatureMap) && ((PersistableFeatureMap) list).isLoaded()) {
result.add(eref);
} else if (eref.getLowerBound() > 0 && forValidation) {
result.add(eref);
}
} else {
result.add(eref);
}
}
return new NonLoadingEContentsEList(eObject, result);
}
private NonLoadingEContentsEList(EObject eObject, List eStructuralFeatures) {
super(eObject, eStructuralFeatures);
}
}
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