| /******************************************************************************* |
| * 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.traceback; |
| |
| import java.util.Stack; |
| |
| import org.eclipse.emf.common.notify.Notification; |
| import org.eclipse.emf.ecore.EClass; |
| import org.eclipse.ocl.ecore.LetExp; |
| import org.eclipse.ocl.ecore.OCLExpression; |
| import org.eclipse.ocl.examples.impactanalyzer.impl.OperationBodyToCallMapper; |
| import org.eclipse.ocl.examples.impactanalyzer.instanceScope.unusedEvaluation.UnusedEvaluationRequestFactory; |
| import org.eclipse.ocl.examples.impactanalyzer.util.AnnotatedEObject; |
| import org.eclipse.ocl.examples.impactanalyzer.util.OCLFactory; |
| |
| |
| /** |
| * When a {@link LetExp} is traced back, it calls the {@link TracebackStep#traceback(AnnotatedEObject, UnusedEvaluationRequestSet, TracebackCache, Notification)} |
| * function for its in-expression, forwarding the <code>source</code> object, the (possibly modified) |
| * <code>pendingUnusedEvalRequests</code> and the <code>tracebackCache</code>. |
| * |
| * @see AbstractTracebackStep#performSubsequentTraceback(AnnotatedEObject, UnusedEvaluationRequestSet, TracebackCache, Notification) |
| */ |
| public class LetTracebackStep extends BranchingTracebackStep<LetExp> { |
| |
| public LetTracebackStep(LetExp sourceExpression, EClass context, OperationBodyToCallMapper operationBodyToCallMapper, |
| Stack<String> tupleLiteralNamesToLookFor, TracebackStepCache tracebackStepCache, UnusedEvaluationRequestFactory unusedEvaluationRequestFactory, OCLFactory oclFactory) { |
| super(sourceExpression, tupleLiteralNamesToLookFor, tracebackStepCache.getOppositeEndFinder(), operationBodyToCallMapper, unusedEvaluationRequestFactory, oclFactory); |
| getSteps().add(createTracebackStepAndScopeChange(sourceExpression, (OCLExpression) ((LetExp) sourceExpression).getIn(), |
| context, operationBodyToCallMapper, tupleLiteralNamesToLookFor, tracebackStepCache)); |
| } |
| } |