org.eclipse.osbp.dsl.services.xtext/src/org/eclipse/osbp/dsl/services/xtext/scoping/ServicesFilterableScope.java

/**
 * 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
 */
package org.eclipse.osbp.dsl.services.xtext.scoping;

import java.util.ArrayList;

import org.eclipse.osbp.dsl.dto.xtext.extensions.DtoModelExtensions;
import org.eclipse.osbp.dsl.semantic.common.types.LFeature;
import org.eclipse.osbp.dsl.semantic.dto.LDto;
import org.eclipse.osbp.dsl.semantic.service.LFilterableAttributes;
import org.eclipse.xtext.naming.QualifiedName;
import org.eclipse.xtext.resource.EObjectDescription;
import org.eclipse.xtext.resource.IEObjectDescription;
import org.eclipse.xtext.scoping.IScope;
import org.eclipse.xtext.scoping.impl.AbstractScope;

public class ServicesFilterableScope extends AbstractScope {
	private final LFilterableAttributes container;

	public ServicesFilterableScope(LFilterableAttributes container) {
		super(IScope.NULLSCOPE, true);
		this.container = container;
	}

	@Override
	protected Iterable<IEObjectDescription> getAllLocalElements() {
		ArrayList<IEObjectDescription> result = new ArrayList<IEObjectDescription>();
		LDto dto = container.getParent().getDto();

		DtoModelExtensions dtoExtensions = new DtoModelExtensions();
		for (LFeature feature : dto.getAllFeatures()) {
			result.add(new EObjectDescription(QualifiedName
					.create(dtoExtensions.toName(feature)), feature, null));
		}

		return result;
	}
}