| /******************************************************************************* |
| * Copyright (c) 2009, 2018 SAP AG 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: |
| * SAP AG - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.ocl.examples.impactanalyzer.instanceScope; |
| |
| import java.util.Stack; |
| |
| import org.eclipse.emf.ecore.EClass; |
| import org.eclipse.emf.ecore.EClassifier; |
| import org.eclipse.emf.ecore.EStructuralFeature; |
| import org.eclipse.ocl.ecore.OCLExpression; |
| import org.eclipse.ocl.ecore.TupleLiteralExp; |
| import org.eclipse.ocl.examples.impactanalyzer.impl.OperationBodyToCallMapper; |
| import org.eclipse.ocl.examples.impactanalyzer.util.OCLFactory; |
| import org.eclipse.ocl.expressions.TupleLiteralPart; |
| |
| |
| public class TupleLiteralExpTracer extends AbstractTracer<TupleLiteralExp> { |
| public TupleLiteralExpTracer(TupleLiteralExp expression, Stack<String> tuplePartNames, OCLFactory oclFactory) { |
| super(expression, tuplePartNames, oclFactory); |
| } |
| |
| @Override |
| public NavigationStep traceback(EClass context, PathCache pathCache, OperationBodyToCallMapper operationBodyToCallMapper) { |
| NavigationStep result = null; |
| if (isLookingForTuplePart()) { |
| String partName = getTuplePartNameLookedFor(); |
| for (TupleLiteralPart<EClassifier, EStructuralFeature> part : getExpression().getPart()) { |
| if (part.getName().equals(partName)) { |
| result = pathCache.getOrCreateNavigationPath((OCLExpression) part.getValue(), context, operationBodyToCallMapper, |
| getListOfTuplePartNamesWithFoundRemoved(), oclFactory); |
| break; |
| } |
| } |
| } |
| if (result == null) { |
| result = super.traceback(context, pathCache, operationBodyToCallMapper); // create an empty step |
| } |
| applyScopesOnNavigationStep(result, operationBodyToCallMapper); |
| return result; |
| } |
| } |