org.eclipse.osbp.xtext.oxtype/src/org/eclipse/osbp/xtext/oxtype/scoping/eobject/RecordingEObjectScope.xtend

/**
 *                                                                            
 * Copyright (c) 2011, 2015 - Lunifera GmbH (Gross Enzersdorf, Austria), Loetz GmbH&Co.KG (69115 Heidelberg, Germany)
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0 
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *         Florian Pirchner - Initial implementation
 *   
 *  This copyright notice shows up in the generated Java code
 *
 */
package org.eclipse.osbp.xtext.oxtype.scoping.eobject

import java.util.Collections
import java.util.Set
import org.eclipse.xtext.naming.QualifiedName
import org.eclipse.xtext.resource.IEObjectDescription
import org.eclipse.xtext.scoping.IScope
import org.eclipse.xtext.scoping.impl.AbstractScope

/** 
 * Records the scope for all qualified names
 */
class RecordingEObjectScope extends AbstractScope {

	private final Set<QualifiedName> importedNames;

	new(IScope parent, boolean ignoreCase, Set<QualifiedName> importedNames) {
		super(parent, ignoreCase);
		this.importedNames = importedNames;
	}

	override IEObjectDescription getSingleElement(QualifiedName name) {
		importedNames.add(name.toLowerCase());
		return super.getSingleElement(name);
	}

	override protected getAllLocalElements() {
		Collections.emptyList
	}

}