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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:
* Vincent Lorenzo (CEA LIST) vincent.lorenzo@cea.fr - Initial API and implementation
*****************************************************************************/
package org.eclipse.papyrus.sysml.facets.portandflows.query.value.getter;
import org.eclipse.emf.common.util.Enumerator;
import org.eclipse.emf.facet.infra.query.core.exception.ModelQueryExecutionException;
import org.eclipse.emf.facet.infra.query.core.java.IJavaModelQuery;
import org.eclipse.emf.facet.infra.query.core.java.ParameterValueList;
import org.eclipse.papyrus.sysml.facets.extendedsysml.extendedsysml.portandflows.NAFlowPortDirection;
import org.eclipse.papyrus.sysml.portandflows.FlowPort;
import org.eclipse.uml2.uml.Port;
import org.eclipse.uml2.uml.util.UMLUtil;
/** Query to qet the attribute "Direction" of the FlowPort */
public class GetFlowPortDirectionQuery implements IJavaModelQuery<Port, Enumerator> {
public Enumerator evaluate(final Port context, final ParameterValueList parameterValues) throws ModelQueryExecutionException {
FlowPort flowPort = UMLUtil.getStereotypeApplication(context, FlowPort.class);
if(flowPort != null) {
if(flowPort.isAtomic()) {
return flowPort.getDirection();
} else {
return NAFlowPortDirection.get(0);
}
}
return null;
}
}
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