| /******************************************************************************* |
| * Copyright (c) 2010, 2018 Willink Transformations and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v2.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v20.html |
| * |
| * Contributors: |
| * E.D.Willink - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.qvtd.pivot.qvtrelation.attributes; |
| |
| import java.util.Set; |
| |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.jdt.annotation.NonNull; |
| import org.eclipse.ocl.pivot.internal.scoping.AbstractAttribution; |
| import org.eclipse.ocl.pivot.internal.scoping.EnvironmentView; |
| import org.eclipse.ocl.pivot.internal.scoping.ScopeView; |
| import org.eclipse.ocl.pivot.utilities.FeatureFilter; |
| import org.eclipse.qvtd.pivot.qvtbase.utilities.QVTbaseUtil; |
| import org.eclipse.qvtd.pivot.qvtrelation.Key; |
| import org.eclipse.qvtd.pivot.qvtrelation.RelationalTransformation; |
| |
| public class KeyAttribution extends AbstractAttribution |
| { |
| public static final KeyAttribution INSTANCE = new KeyAttribution(); |
| |
| @Override |
| public ScopeView computeLookup(@NonNull EObject target, @NonNull EnvironmentView environmentView, @NonNull ScopeView scopeView) { |
| Key targetElement = (Key)target; |
| RelationalTransformation transformation = targetElement.getTransformation(); |
| if (transformation != null) { |
| Set<org.eclipse.ocl.pivot.Package> allPackages = QVTbaseUtil.getAllUsedPackages(transformation); |
| for (org.eclipse.ocl.pivot.Package usedPackage : allPackages) { |
| environmentView.addNamedElement(usedPackage); |
| } |
| if (!environmentView.hasFinalResult()) { |
| for (org.eclipse.ocl.pivot.Package usedPackage : allPackages) { |
| assert usedPackage != null; |
| environmentView.addAllTypes(usedPackage); |
| } |
| } |
| } |
| org.eclipse.ocl.pivot.Class identifies = targetElement.getIdentifies(); |
| if (identifies != null) { |
| environmentView.addAllProperties(identifies, FeatureFilter.SELECT_NON_STATIC); |
| } |
| return scopeView.getParent(); |
| } |
| } |