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/*******************************************************************************
* Copyright (c) 2014, 2015 The University of York and Willink Transformations.
* 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:
* Horacio Hoyos - initial API and implementation
******************************************************************************/
package org.eclipse.qvtd.compiler.internal.qvtr2qvtc;
import java.util.Collections;
import java.util.List;
import org.eclipse.jdt.annotation.NonNull;
import org.eclipse.jdt.annotation.Nullable;
import org.eclipse.ocl.pivot.utilities.ClassUtil;
import org.eclipse.qvtd.pivot.qvtbase.QVTbaseFactory;
import org.eclipse.qvtd.pivot.qvtbase.Transformation;
import org.eclipse.qvtd.pivot.qvtbase.TypedModel;
import org.eclipse.qvtd.pivot.qvtrelation.RelationalTransformation;
/*public*/ class RelationalTransformationToMappingTransformation
{
protected final @NonNull QVTrToQVTc qvtr2qvtc;
public RelationalTransformationToMappingTransformation(@NonNull QVTrToQVTc qvtr2qvtc) {
this.qvtr2qvtc = qvtr2qvtc;
}
private @NonNull TypedModel createTypedModel(@NonNull Transformation coreTransformation, @Nullable String name, @NonNull List<org.eclipse.ocl.pivot.@NonNull Package> usedPackages) {
TypedModel coreTypedModel = QVTbaseFactory.eINSTANCE.createTypedModel();
coreTypedModel.setName(name);
coreTypedModel.getUsedPackage().addAll(usedPackages);
coreTransformation.getModelParameter().add(coreTypedModel);
return coreTypedModel;
}
public @NonNull Transformation doRelationalTransformationToMappingTransformation(@NonNull RelationalTransformation relationalTransformation) {
//
// Create the core Transformation
//
Transformation coreTransformation = QVTbaseFactory.eINSTANCE.createTransformation();
coreTransformation.setName(relationalTransformation.getName());
qvtr2qvtc.putCoreTransformation(relationalTransformation, coreTransformation);
//
// Create the null-named middle TypedModel
//
org.eclipse.ocl.pivot.@NonNull Package corePackage = qvtr2qvtc.getTracePackage(relationalTransformation);
createTypedModel(coreTransformation, null, Collections.singletonList(corePackage));
//
// Create a non-middle TypedModel per model parameter
//
for (@NonNull TypedModel relationTypedModel : ClassUtil.nullFree(relationalTransformation.getModelParameter())) {
TypedModel coreTypedModel = createTypedModel(coreTransformation, relationTypedModel.getName(), ClassUtil.nullFree(relationTypedModel.getUsedPackage()));
qvtr2qvtc.putTypedModel(relationTypedModel, coreTypedModel);
}
return coreTransformation;
}
}
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