| /******************************************************************************* |
| * Copyright (c) 2010, 2013 E.D.Willink and others. |
| * 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: |
| * E.D.Willink - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ocl.examples.xtext.base.attributes; |
| |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.jdt.annotation.NonNull; |
| import org.eclipse.ocl.examples.pivot.ExpressionInOCL; |
| import org.eclipse.ocl.examples.pivot.Type; |
| import org.eclipse.ocl.examples.pivot.Variable; |
| import org.eclipse.ocl.examples.pivot.scoping.AbstractAttribution; |
| import org.eclipse.ocl.examples.pivot.scoping.EnvironmentView; |
| import org.eclipse.ocl.examples.pivot.scoping.ScopeView; |
| import org.eclipse.ocl.examples.pivot.utilities.PivotUtil; |
| import org.eclipse.ocl.examples.xtext.base.basecs.SpecificationCS; |
| |
| public class SpecificationCSAttribution extends AbstractAttribution |
| { |
| public static final SpecificationCSAttribution INSTANCE = new SpecificationCSAttribution(); |
| |
| @Override |
| public ScopeView computeLookup(@NonNull EObject target, @NonNull EnvironmentView environmentView, @NonNull ScopeView scopeView) { |
| SpecificationCS targetElement = (SpecificationCS)target; |
| ExpressionInOCL pivot = PivotUtil.getPivot(ExpressionInOCL.class, targetElement); |
| if (pivot != null) { |
| Variable contextVariable = pivot.getContextVariable(); |
| if (contextVariable != null) { |
| environmentView.addNamedElement(contextVariable); |
| Type type = contextVariable.getType(); |
| environmentView.addElementsOfScope(type, scopeView); |
| } |
| Variable resultVariable = pivot.getResultVariable(); |
| if (resultVariable != null) { |
| environmentView.addNamedElement(resultVariable); |
| } |
| } |
| return scopeView.getParent(); |
| } |
| } |