/**
* Copyright (c) 2012-2016 Marsha Chechik, Alessio Di Sandro, Michalis Famelis,
* Rick Salay.
* 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:
* Alessio Di Sandro - Implementation.
*/
package edu.toronto.cs.se.mmint.mid.constraint;
import edu.toronto.cs.se.mmint.MMINTException;
import edu.toronto.cs.se.mmint.java.reasoning.IJavaModelConstraint;
import edu.toronto.cs.se.mmint.mid.MID;
import edu.toronto.cs.se.mmint.mid.Model;
import edu.toronto.cs.se.mmint.mid.relationship.ModelRel;
public class MIDRelConstraint implements IJavaModelConstraint {
@Override
public boolean validate(Model model) {
try {
MID instanceMID = (MID) model.getEMFInstanceRoot();
if (instanceMID.getOperators().size() > 0) {
return false;
}
if (instanceMID.getModelRels().size() == 0) {
return false;
}
for (Model instanceMIDModel : instanceMID.getModels()) {
if (!(instanceMIDModel instanceof ModelRel)) {
return false;
}
}
return true;
}
catch (MMINTException e) {
return false;
}
}
}