| /******************************************************************************* |
| * Copyright (c) 2011, 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.ocl.examples.build.utilities; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.apache.log4j.Logger; |
| import org.eclipse.emf.common.util.TreeIterator; |
| import org.eclipse.emf.ecore.EAnnotation; |
| import org.eclipse.emf.ecore.EModelElement; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.ecore.EOperation; |
| import org.eclipse.emf.ecore.resource.Resource; |
| import org.eclipse.emf.ecore.util.EcoreUtil; |
| import org.eclipse.emf.mwe.core.WorkflowContext; |
| import org.eclipse.emf.mwe.core.issues.Issues; |
| import org.eclipse.emf.mwe.core.lib.WorkflowComponentWithModelSlot; |
| import org.eclipse.emf.mwe.core.monitor.ProgressMonitor; |
| import org.eclipse.ocl.common.OCLCommon; |
| |
| /** |
| * Removes all constraints from the model in the designated <tt>modelSlot</tt>. |
| */ |
| public class EConstraintRemover extends WorkflowComponentWithModelSlot |
| { |
| private Logger log = Logger.getLogger(getClass()); |
| |
| @Override |
| public void invokeInternal(WorkflowContext ctx, ProgressMonitor arg1, Issues arg2) { |
| Resource resource = (Resource) ctx.get(getModelSlot()); |
| log.info("Removing constraints from '" + resource.getURI() + "'"); |
| List<EAnnotation> allConstraints = new ArrayList<EAnnotation>(); |
| List<EOperation> allInvariants = new ArrayList<EOperation>(); |
| for (TreeIterator<EObject> tit = resource.getAllContents(); tit.hasNext(); ) { |
| EObject eObject = tit.next(); |
| if ((eObject instanceof EAnnotation) && OCLCommon.isDelegateURI(((EAnnotation)eObject).getSource())) { |
| allConstraints.add((EAnnotation)eObject); |
| tit.prune(); |
| } |
| else if ((eObject instanceof EOperation) && EcoreUtil.isInvariant((EOperation) eObject)) { |
| allInvariants.add((EOperation) eObject); |
| tit.prune(); |
| } |
| } |
| for (EAnnotation constraint : allConstraints) { |
| ((EModelElement)constraint.eContainer()).getEAnnotations().remove(constraint); |
| } |
| for (EOperation invariant : allInvariants) { |
| invariant.getEContainingClass().getEOperations().remove(invariant); |
| } |
| } |
| } |