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/*******************************************************************************
* Copyright (c) 2008 Borland Software Corporation and others.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v2.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v20.html
*
* Contributors:
* Borland Software Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.m2m.internal.qvt.oml.ast.env;
import java.util.List;
import org.eclipse.emf.ecore.EObject;
/**
* This interface provides read-only access to the contents of a model extent.
*/
public interface ModelExtentContents {
/**
* Gets the elements which were initially contained at the creation time of this extent.
*/
List<EObject> getInitialElements();
/**
* Gets all the root objects of the current extent contents.
* Note: The result may include the original objects if not removed or moved to container.
*/
List<EObject> getAllRootElements();
}
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