Aadl2ResourceServiceProvider.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.resource;

import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.xtext.EcoreUtil2;
import org.eclipse.xtext.resource.IGlobalServiceProvider;
import org.eclipse.xtext.resource.IResourceServiceProvider;
import org.eclipse.xtext.resource.IResourceServiceProvider.Registry;
import org.osate.aadl2.DefaultAnnexLibrary;
import org.osate.aadl2.DefaultAnnexSubclause;
import org.osate.aadl2.NamedElement;

import com.google.inject.Inject;

public class Aadl2ResourceServiceProvider extends IGlobalServiceProvider.ResourceServiceProviderImpl {

	@Inject
	public Aadl2ResourceServiceProvider(Registry registry, IResourceServiceProvider thisLanguageServiceProvider) {
		super(registry, thisLanguageServiceProvider);
	}

	@Override
	public <T> T findService(EObject eObject, Class<T> serviceClazz) {
		NamedElement annex = EcoreUtil2.getContainerOfType(eObject, DefaultAnnexLibrary.class);

		if (annex == null) {
			annex = EcoreUtil2.getContainerOfType(eObject, DefaultAnnexSubclause.class);
		}
		if (annex != null) {
			// assumes that the annex file extension is the same as
			// the annex name in the AADL sources
			URI uri = URI.createURI("dummy." + annex.getName().toLowerCase());
			return findService(uri, serviceClazz);
		} else {
			return super.findService(eObject, serviceClazz);
		}
	}
}