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/*****************************************************************************
* Copyright (c) 2013 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:
* Remi Schnekenburger (CEA LIST) - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.uml.tools.extendedtypes.invariantstereotypeconfiguration;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.gmf.runtime.emf.type.core.requests.CreateElementRequest;
import org.eclipse.papyrus.infra.extendedtypes.invariantsemantictypeconfiguration.IInvariantCreationElementValidator;
import org.eclipse.papyrus.uml.tools.extendedtypes.invariantstereotypeconfiguration.InvariantStereotypeConfiguration;
import org.eclipse.uml2.uml.Element;
import org.eclipse.uml2.uml.NamedElement;
import org.eclipse.uml2.uml.Package;
import org.eclipse.uml2.uml.Profile;
/**
* @author RS211865
*/
public class InvariantStereotypeCreationElementValidator implements IInvariantCreationElementValidator<InvariantStereotypeConfiguration> {
private String stereotypeQualifiedName;
private String requiredProfile;
/**
* {@inheritDoc}
*/
public boolean canCreate(CreateElementRequest request) {
// check basic element type can be created
// check container is a UML element
EObject container = request.getContainer();
if(!(container instanceof Element)) {
return false;
}
Package nearestPackage = ((Element)container).getNearestPackage();
if(nearestPackage == null) {
// impossible to check the applied profiles for the container
return false;
}
Profile appliedProfile = nearestPackage.getAppliedProfile(requiredProfile, true);
return appliedProfile !=null;
}
/**
* {@inheritDoc}
*/
public void init(InvariantStereotypeConfiguration configuration) {
stereotypeQualifiedName = configuration.getStereotypeQualifiedName();
requiredProfile = configuration.getRequiredProfile();
if(requiredProfile == null) {
// try to find the profile qualified name from the qualified stereotype name
requiredProfile = stereotypeQualifiedName.substring(stereotypeQualifiedName.lastIndexOf(NamedElement.SEPARATOR));
}
}
}
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