Aadl2NamesAreUniqueValidationHelper.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.xtext.aadl2.validation;

import java.util.Map;

import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.xtext.naming.QualifiedName;
import org.eclipse.xtext.resource.IEObjectDescription;
import org.eclipse.xtext.validation.NamesAreUniqueValidationHelper;
import org.eclipse.xtext.validation.ValidationMessageAcceptor;

import com.google.common.collect.Maps;

public class Aadl2NamesAreUniqueValidationHelper extends NamesAreUniqueValidationHelper {

	@Override
	protected void checkDescriptionForDuplicatedName(IEObjectDescription description,
			Map<EClass, Map<QualifiedName, IEObjectDescription>> clusterTypeToName,
			ValidationMessageAcceptor acceptor) {
		EObject object = description.getEObjectOrProxy();
		EClass eClass = object.eClass();
		QualifiedName qualifiedName = description.getName().toLowerCase();
		EClass clusterType = getAssociatedClusterType(eClass);
		Map<QualifiedName, IEObjectDescription> nameToDescription = clusterTypeToName.get(clusterType);
		if (nameToDescription == null) {
			nameToDescription = Maps.newHashMap();
			nameToDescription.put(qualifiedName, description);
			clusterTypeToName.put(clusterType, nameToDescription);
		} else {
			if (nameToDescription.containsKey(qualifiedName)) {
				IEObjectDescription prevDescription = nameToDescription.get(qualifiedName);
				if (prevDescription != null) {
					createDuplicateNameError(prevDescription, clusterType, acceptor);
					nameToDescription.put(qualifiedName, null);
				}
				createDuplicateNameError(description, clusterType, acceptor);
			} else {
				nameToDescription.put(qualifiedName, description);
			}
		}
	}

}