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/*****************************************************************************
* Copyright (c) 2011 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.uml.alf.validation.typing;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.papyrus.uml.alf.alf.LocalNameDeclarationStatement;
import org.eclipse.papyrus.uml.alf.alf.LoopVariableDefinition;
import org.eclipse.uml2.uml.MultiplicityElement;
public class MultiplicityFacadeFactory {
public static MultiplicityFacadeFactory eInstance = new MultiplicityFacadeFactory() ;
public MultiplicityFacade createMultiplicityFacade(int lowerBound, int upperBound, boolean isUnique, boolean isOrdered) {
MultiplicityFacade result = new MultiplicityFacade() ;
result.setLowerBound(lowerBound) ;
result.setUpperBound(upperBound) ;
result.setIsUnique(isUnique) ;
result.setIsOrdered(isOrdered) ;
return result ;
}
public MultiplicityFacade createMultiplicityFacade(int upperBound) {
if (upperBound == -1) {
return createMultiplicityFacade(0, upperBound, false, true) ;
} else {
return createMultiplicityFacade(upperBound, upperBound, true, false) ;
}
}
public MultiplicityFacade createMultiplicityFacade() {
return createMultiplicityFacade(1, 1, true, false) ;
}
public MultiplicityFacade createMultiplicityFacade(EObject multiplicityElement) {
// To be overriden
if (multiplicityElement instanceof MultiplicityElement) {
MultiplicityElement m = (MultiplicityElement)multiplicityElement ;
return createMultiplicityFacade(m.getLower(), m.getUpper(), m.isUnique(), m.isOrdered()) ;
}
else if (multiplicityElement instanceof LocalNameDeclarationStatement) {
LocalNameDeclarationStatement statement = (LocalNameDeclarationStatement)multiplicityElement ;
int lower = statement.isMultiplicityIndicator() ? 0 : 1 ;
int upper = statement.isMultiplicityIndicator() ? -1 : 1 ;
boolean isUnique = statement.isMultiplicityIndicator() ? false : true ;
boolean isOrdered = statement.isMultiplicityIndicator() ? true : false ;
return createMultiplicityFacade(lower, upper, isUnique, isOrdered) ;
}
else if (multiplicityElement instanceof LoopVariableDefinition) {
// Correctly handled by the following return statement
}
return createMultiplicityFacade() ;
}
}
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