plugins/org.eclipse.qvtd.atl/src/org/eclipse/qvtd/atl/atl2qvtr/utilities/Helper4getTypedModel.java

/*******************************************************************************
 * Copyright (c) 2018, 2019 Willink Transformations and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v2.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v20.html
 *
 * Contributors:
 *     E.D.Willink - initial API and implementation
 *******************************************************************************/
package org.eclipse.qvtd.atl.atl2qvtr.utilities;

import org.eclipse.jdt.annotation.NonNull;
import org.eclipse.jdt.annotation.Nullable;
import org.eclipse.ocl.pivot.evaluation.Executor;
import org.eclipse.ocl.pivot.ids.TypeId;
import org.eclipse.ocl.pivot.library.AbstractTernaryOperation;
import org.eclipse.ocl.pivot.utilities.ClassUtil;
import org.eclipse.qvtd.pivot.qvtbase.TypedModel;
import org.eclipse.qvtd.pivot.qvtrelation.Relation;

public class Helper4getTypedModel extends AbstractTernaryOperation
{
	public static final @NonNull Helper4getTypedModel INSTANCE = new Helper4getTypedModel();

	@Override
	public @NonNull TypedModel evaluate(@NonNull Executor executor, @NonNull TypeId returnTypeId, @Nullable Object selfValue, @Nullable Object sourceValue, @Nullable Object argumentValue) {
		Relation relation = (Relation)argumentValue;
		assert relation != null;
		/*		String propertyName = (String) argumentValue;
		if (sourceValue instanceof OclType) {
			OclType atlType = (OclType)sourceValue;
			assert propertyName != null;
			org.eclipse.ocl.pivot.Class asType = HelperUtils.getType(executor, atlType);
			CompleteClass completeClass = executor.getEnvironmentFactory().getCompleteModel().getCompleteClass(asType);
			asProperty = completeClass.getProperty(propertyName);
		}
		if (asProperty == null) {
			asProperty = executor.getStandardLibrary().getOclInvalidProperty();
		} */
		return ClassUtil.nonNullState(relation.getTransformation().getModelParameter().get(0));
	}
}