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/*****************************************************************************
* Copyright (c) 2019 CEA LIST, and others.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Nicolas FAUVERGUE (CEA LIST) nicolas.fauvergue@cea.fr - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.sysml16.validation.rules.blocks;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.validation.AbstractModelConstraint;
import org.eclipse.emf.validation.IValidationContext;
import org.eclipse.papyrus.sysml16.blocks.DirectedRelationshipPropertyPath;
import org.eclipse.uml2.uml.Classifier;
import org.eclipse.uml2.uml.DirectedRelationship;
import org.eclipse.uml2.uml.Element;
import org.eclipse.uml2.uml.Property;
import org.eclipse.uml2.uml.Type;
/**
* 8.3.2.7 DirectedRelationshipPropertyPath [6] The type of the property at the
* last position of the sourcePropertyPath list must own or inherit the source
* of the stereotyped directed relationship.
*/
public class DirectedRelationshipPropertyPathSourceLastModelConstraint extends AbstractModelConstraint {
/*
* (non-Javadoc)
*
* @see
* org.eclipse.emf.validation.AbstractModelConstraint#validate(org.eclipse.
* emf.validation.IValidationContext)
*/
@Override
public IStatus validate(IValidationContext context) {
DirectedRelationshipPropertyPath directedRelationshipPropertyPath = (DirectedRelationshipPropertyPath) context
.getTarget();
EList<Property> sourcePropertyPath = directedRelationshipPropertyPath.getSourcePropertyPath();
if (sourcePropertyPath != null && !sourcePropertyPath.isEmpty()) {
Property property = sourcePropertyPath.get(sourcePropertyPath.size() - 1);
Type type = property.getType();
if (type != null) {
DirectedRelationship directedRelationship = directedRelationshipPropertyPath
.getBase_DirectedRelationship();
if (directedRelationship != null) {
EList<Element> sources = directedRelationship.getSources();
if (sources != null && !sources.isEmpty() && !type.getOwnedElements().contains(sources.get(0))) {
if (type instanceof Classifier) {
Classifier classifier = (Classifier) type;
if (!classifier.getInheritedMembers().contains(sources.get(0))) {
return context.createFailureStatus(context.getTarget());
}
} else {
return context.createFailureStatus(context.getTarget());
}
}
}
}
}
return context.createSuccessStatus();
}
}