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/*****************************************************************************
* Copyright (c) 2014 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:
* Jeremie Tatibouet
*****************************************************************************/
package org.eclipse.papyrus.uml.alf;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.emf.common.util.Diagnostic;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.emf.ecore.resource.URIConverter;
import org.eclipse.emf.ecore.resource.impl.ResourceImpl;
import org.eclipse.m2m.qvt.oml.BasicModelExtent;
import org.eclipse.m2m.qvt.oml.ExecutionDiagnostic;
import org.eclipse.m2m.qvt.oml.ModelExtent;
import org.eclipse.m2m.qvt.oml.TransformationExecutor;
import org.eclipse.xtext.resource.XtextResourceSet;
public class UMLMapper extends AbstractMapper {
public static final String UML_TO_ALF_TRANSFORMATION = "platform:/plugin/org.eclipse.papyrus.uml.alf.to.fuml/transformation/UML2Alf.qvto";
protected final URI transformationURI;
public UMLMapper() {
super();
this.transformationURI = URIConverter.INSTANCE.normalize(URI.createURI(UML_TO_ALF_TRANSFORMATION));
this.executor = new TransformationExecutor(this.transformationURI);
}
/**
* Map the provided NamedElement into an equivalent Alf model
*
* @param semanticObject
* @return the ALF model corresponding to the semantic element
*/
public Resource map(EObject umlElement) throws MappingError {
Resource alfModelResource = new ResourceImpl();
alfModelResource.setURI(URI.createURI("AlfModel.tmp"));
ResourceSet resourceSet = new XtextResourceSet();
resourceSet.getResources().add(alfModelResource);
Diagnostic diagnostic = this.executor.loadTransformation();
if (diagnostic.getCode() == Diagnostic.OK) {
List<EObject> inputList = new ArrayList<EObject>();
inputList.add(umlElement);
ModelExtent input = new BasicModelExtent(inputList);
ModelExtent output = new BasicModelExtent();
diagnostic = this.executor.execute(this.context, input, output);
if (diagnostic.getCode() == Diagnostic.ERROR) {
throw new MappingError((ExecutionDiagnostic) diagnostic);
} else {
alfModelResource.getContents().addAll(output.getContents());
}
}
return alfModelResource;
}
}
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