PropertyValueUtil.java

/**
 * Copyright (c) 2004-2025 Carnegie Mellon University and others. (see Contributors file).
 * All Rights Reserved.
 *
 * NO WARRANTY. ALL MATERIAL IS FURNISHED ON AN "AS-IS" BASIS. CARNEGIE MELLON UNIVERSITY MAKES NO WARRANTIES OF ANY
 * KIND, EITHER EXPRESSED OR IMPLIED, AS TO ANY MATTER INCLUDING, BUT NOT LIMITED TO, WARRANTY OF FITNESS FOR PURPOSE
 * OR MERCHANTABILITY, EXCLUSIVITY, OR RESULTS OBTAINED FROM USE OF THE MATERIAL. CARNEGIE MELLON UNIVERSITY DOES NOT
 * MAKE ANY WARRANTY OF ANY KIND WITH RESPECT TO FREEDOM FROM PATENT, TRADEMARK, OR COPYRIGHT INFRINGEMENT.
 *
 * This program and the accompanying materials are made available under the terms of the Eclipse Public License 2.0
 * which is available at https://www.eclipse.org/legal/epl-2.0/
 * SPDX-License-Identifier: EPL-2.0
 *
 * Created, in part, with funding and support from the United States Government. (see Acknowledgments file).
 *
 * This program includes and/or can make use of certain third party source code, object code, documentation and other
 * files ("Third Party Software"). The Third Party Software that is used by this program is dependent upon your system
 * configuration. By using this program, You agree to comply with any and all relevant Third Party Software terms and
 * conditions contained in any such Third Party Software or separate license file distributed with such Third Party
 * Software. The parties who own the Third Party Software ("Third Party Licensors") are intended third party benefici-
 * aries to this license with respect to the terms applicable to their Third Party Software. Third Party Software li-
 * censes only apply to the Third Party Software and not any other portion of this program or this program as a whole.
 */
package org.osate.ge.aadl2.internal.aadlproperties;

import java.util.LinkedList;
import java.util.function.Function;

import org.eclipse.emf.ecore.EObject;
import org.osate.aadl2.ClassifierValue;
import org.osate.aadl2.instance.InstanceObject;
import org.osate.ge.BusinessObjectContext;
import org.osate.ge.query.ExecutableQuery;
import org.osate.ge.services.QueryService;

public class PropertyValueUtil {
	private static final ExecutableQuery<Object> CLASSIFIER_QUERY = ExecutableQuery
			.create(rootQuery -> rootQuery.children()
			.children()
			.filterByBusinessObjectCanonicalReference(Function.identity())
			.first());
	private static final ExecutableQuery<InstanceObject> INSTANCE_OBJECT_QUERY = ExecutableQuery
			.create(rootQuery -> rootQuery
					.descendantsByBusinessObjectsRelativeReference(PropertyValueUtil::getInstanceObjectPath, 1)
					.first());

	public static BusinessObjectContext getReferencedClassifier(final BusinessObjectContext q, final ClassifierValue cv,
			final QueryService queryService) {
		// Decide whether to show it as connection or not.
		BusinessObjectContext top = q;
		while (top.getParent() != null) {
			top = top.getParent();
		}

		return queryService.getFirstBusinessObjectContextOrNull(CLASSIFIER_QUERY, top, cv.getClassifier());
	}

	public static AadlPropertyResolutionResults getReferencedInstanceObject(final BusinessObjectContext q,
			final InstanceObject io, final QueryService queryService) {

		// Decide whether to show it as connection or not.
		BusinessObjectContext top = q;
		while (top.getParent() != null) {
			top = top.getParent();
		}

		return queryService.getFirstResult(INSTANCE_OBJECT_QUERY, top, io)
				.map(v -> new AadlPropertyResolutionResults(v.getBusinessObjectContext(), v.isPartial()))
				.orElseGet(() -> new AadlPropertyResolutionResults(null, false));
	}

	private static Object[] getInstanceObjectPath(final InstanceObject io) {
		final LinkedList<InstanceObject> path = new LinkedList<InstanceObject>();
		for (EObject tmp = io; tmp instanceof InstanceObject; tmp = tmp.eContainer()) {
			path.addFirst((InstanceObject) tmp);
		}
		return path.toArray(new Object[path.size()]);
	}
}