org.eclipse.osbp.xtext.oxtype/src/org/eclipse/osbp/xtext/oxtype/scoping/jvmtype/RecordingTypeScope.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 v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *         Florian Pirchner - Initial implementation
 *   
 *  This copyright notice shows up in the generated Java code
 *
 */
 
package org.eclipse.osbp.xtext.oxtype.scoping.jvmtype

import java.util.Set
import org.eclipse.emf.ecore.EObject
import org.eclipse.xtext.common.types.xtext.AbstractTypeScope
import org.eclipse.xtext.naming.QualifiedName
import org.eclipse.xtext.resource.IEObjectDescription
import org.eclipse.xtext.scoping.IScope

/**
 * @author Sebastian Zarnekow - Initial contribution and API
 */
class RecordingTypeScope extends AbstractTypeScope {

	private final AbstractTypeScope typeScope;
	private final Set<QualifiedName> importedNames;

	new(AbstractTypeScope typeScope, Set<QualifiedName> importedNames) {
		super(null, null, null);
		this.typeScope = typeScope;
		this.importedNames = importedNames;
	}

	override IEObjectDescription getSingleElement(QualifiedName name, boolean binary) {
		importedNames.add(name.toLowerCase());
		return typeScope.getSingleElement(name, binary);
	}

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

	override Iterable<IEObjectDescription> getElements(EObject object) {
		return typeScope.getElements(object);
	}

	override Iterable<IEObjectDescription> getAllElements() {
		throw new UnsupportedOperationException();
	}

	override Iterable<IEObjectDescription> getElements(QualifiedName name) {
		return typeScope.getElements(name);
	}

	override IScope getParent() {
		throw new UnsupportedOperationException();
	}

	override IEObjectDescription getSingleElement(EObject object) {
		return typeScope.getSingleElement(object);
	}

}