| /******************************************************************************* |
| * 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.util; |
| |
| import org.eclipse.emf.ecore.EClass; |
| import org.eclipse.emf.ecore.EClassifier; |
| import org.eclipse.emf.ecore.EEnumLiteral; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.ecore.EOperation; |
| import org.eclipse.emf.ecore.EPackage; |
| import org.eclipse.emf.ecore.EParameter; |
| import org.eclipse.emf.ecore.EStructuralFeature; |
| import org.eclipse.ocl.Environment; |
| import org.eclipse.ocl.ecore.CallOperationAction; |
| import org.eclipse.ocl.ecore.Constraint; |
| import org.eclipse.ocl.ecore.OCLExpression; |
| import org.eclipse.ocl.ecore.SendSignalAction; |
| import org.eclipse.ocl.util.ToStringVisitor; |
| import org.eclipse.ocl.utilities.Visitable; |
| |
| public class HighlightingToStringVisitor extends ToStringVisitor<EClassifier, EOperation, EStructuralFeature, EEnumLiteral, EParameter, EObject, CallOperationAction, SendSignalAction, Constraint> { |
| |
| private OCLExpression expressionToHighlight; |
| |
| protected HighlightingToStringVisitor( |
| Environment<EPackage, EClassifier, EOperation, EStructuralFeature, EEnumLiteral, EParameter, EObject, CallOperationAction, SendSignalAction, Constraint, EClass, EObject> env, |
| OCLExpression expressionToHighlight) { |
| super(env); |
| this.expressionToHighlight = expressionToHighlight; |
| } |
| |
| public static HighlightingToStringVisitor getInstance(EObject element, OCLExpression expressionToHighlight) { |
| Environment<?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?> environment = Environment.Registry.INSTANCE.getEnvironmentFor(element); |
| @SuppressWarnings("unchecked") |
| Environment<EPackage, EClassifier, EOperation, EStructuralFeature, EEnumLiteral, EParameter, EObject, CallOperationAction, SendSignalAction, Constraint, EClass, EObject> typedEnvironment = (Environment<EPackage, EClassifier, EOperation, EStructuralFeature, EEnumLiteral, EParameter, EObject, CallOperationAction, SendSignalAction, Constraint, EClass, EObject>) environment; |
| return new HighlightingToStringVisitor(typedEnvironment, expressionToHighlight); |
| } |
| |
| @Override |
| protected String safeVisit(Visitable v) { |
| String result = (v == null)? null : v.accept(this); |
| if (v == expressionToHighlight) { |
| result = ">>>"+result+"<<<"; |
| } |
| return result; |
| } |
| |
| } |