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/*****************************************************************************
* Copyright (c) 2010 Atos Origin.
*
*
* 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:
* Mathieu Velten (Atos Origin) mathieu.velten@atosorigin.com - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.infra.gmfdiag.navigation;
import java.util.List;
import org.eclipse.emf.ecore.EObject;
/**
* This interface defines a navigation rule.
*
* @author mvelten
*
*/
public interface INavigationRule {
/**
* Tests if an element is supported by this rule.
*
* @param element
* @return
*/
public boolean handle(EObject element);
/**
* Retrieve a list of the next possible navigation possibilities.
*
* @param currentNavElement
* @return a list of navigable elements
*/
public List<NavigableElement> getNextPossibleElements(NavigableElement currentNavElement);
}
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