| /** |
| * <copyright> |
| * |
| * Copyright (c) 2013, 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 |
| * |
| * </copyright> |
| */ |
| package org.eclipse.ocl.examples.build.utilities; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.Comparator; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.apache.log4j.Logger; |
| import org.eclipse.emf.codegen.ecore.genmodel.GenModelPackage; |
| import org.eclipse.emf.common.util.URI; |
| import org.eclipse.emf.ecore.EAnnotation; |
| import org.eclipse.emf.ecore.EClass; |
| import org.eclipse.emf.ecore.EEnum; |
| import org.eclipse.emf.ecore.EModelElement; |
| import org.eclipse.emf.ecore.ENamedElement; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.ecore.EOperation; |
| import org.eclipse.emf.ecore.EPackage; |
| import org.eclipse.emf.ecore.EReference; |
| import org.eclipse.emf.ecore.EcorePackage; |
| import org.eclipse.emf.ecore.resource.Resource; |
| import org.eclipse.emf.ecore.resource.ResourceSet; |
| import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl; |
| 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.jdt.annotation.NonNull; |
| |
| /** |
| * Normalizes an Ecore <tt>modelSlot</tt> by |
| * <br> alphabeticizing packages/classifiers/attributes/operations/constraints |
| * <br> eliminating comments. |
| */ |
| public class EcoreNormalizer extends WorkflowComponentWithModelSlot |
| { |
| private Logger log = Logger.getLogger(getClass()); |
| private ResourceSet resourceSet = null; |
| |
| public @NonNull ResourceSet getResourceSet() { |
| ResourceSet resourceSet2 = resourceSet; |
| if (resourceSet2 == null) { |
| resourceSet = resourceSet2 = new ResourceSetImpl(); |
| } |
| return resourceSet2; |
| } |
| |
| @Override |
| public void invokeInternal(WorkflowContext ctx, ProgressMonitor arg1, Issues arg2) { |
| Resource oldResource = (Resource) ctx.get(getModelSlot()); |
| log.info("Normalizing '" + oldResource.getURI() + "'"); |
| List<List<? extends ENamedElement>> listOfLists = new ArrayList<List<? extends ENamedElement>>(); |
| Resource newResource = getResourceSet().createResource(URI.createURI("temp.ecore")); |
| newResource.getContents().addAll(EcoreUtil.copyAll(oldResource.getContents())); |
| List<EObject> removals = new ArrayList<EObject>(); |
| for (Iterator<EObject> it = newResource.getAllContents(); it.hasNext(); ) { |
| EObject eObject = it.next(); |
| if (eObject instanceof EPackage) { |
| EPackage ePackage = (EPackage) eObject; |
| listOfLists.add(ePackage.getESubpackages()); |
| listOfLists.add(ePackage.getEClassifiers()); |
| } |
| else if (eObject instanceof EEnum) { |
| EEnum eEnum = (EEnum) eObject; |
| listOfLists.add(eEnum.getELiterals()); |
| } |
| // else if (eObject instanceof EEnumLiteral) { |
| // EEnumLiteral eEnumLiteral = (EEnumLiteral) eObject; |
| // eEnumLiteral.setValue(0); |
| // } |
| else if (eObject instanceof EClass) { |
| EClass eClass = (EClass) eObject; |
| listOfLists.add(eClass.getESuperTypes()); |
| listOfLists.add(eClass.getEStructuralFeatures()); |
| listOfLists.add(eClass.getEOperations()); |
| } |
| else if (eObject instanceof EOperation) { |
| EOperation eOperation = (EOperation) eObject; |
| // if (EcoreUtil.isInvariant(eOperation) && eOperation.getName().startsWith("validate")) { |
| // eOperation.setName(eOperation.getName().substring(8)); |
| // } |
| if (EcoreUtil.isInvariant(eOperation)) { |
| removals.add(eOperation); |
| } |
| } |
| else if (eObject instanceof EReference) { |
| @SuppressWarnings("unused") EReference eReference = (EReference) eObject; |
| // eReference.setResolveProxies(true); |
| } |
| if (eObject instanceof EModelElement) { |
| EModelElement eModelElement = (EModelElement) eObject; |
| EAnnotation eAnnotation = eModelElement.getEAnnotation(GenModelPackage.eNS_URI); // "http://www.eclipse.org/emf/2002/GenModel"); |
| if (eAnnotation != null) { |
| removals.add(eAnnotation); |
| } |
| eAnnotation = eModelElement.getEAnnotation("http://www.eclipse.org/emf/2002/Ecore"); |
| if (eAnnotation != null) { |
| removals.add(eAnnotation); |
| } |
| eAnnotation = eModelElement.getEAnnotation("http://schema.omg.org/spec/MOF/2.0/emof.xml#Property.oppositeRoleName"); |
| if (eAnnotation != null) { |
| removals.add(eAnnotation); |
| } |
| eAnnotation = eModelElement.getEAnnotation("http://www.eclipse.org/emf/2002/Ecore/OCL/Pivot"); |
| if (eAnnotation != null) { |
| removals.add(eAnnotation); |
| } |
| eAnnotation = eModelElement.getEAnnotation("duplicates"); |
| if (eAnnotation != null) { |
| removals.add(eAnnotation); |
| } |
| eAnnotation = eModelElement.getEAnnotation("redefines"); |
| if (eAnnotation != null) { |
| removals.add(eAnnotation); |
| } |
| eAnnotation = eModelElement.getEAnnotation("subsets"); |
| if (eAnnotation != null) { |
| removals.add(eAnnotation); |
| } |
| } |
| } |
| for (EObject removal : removals) { |
| ((List<?>)removal.eContainer().eGet(removal.eContainingFeature())).remove(removal); |
| } |
| for (List<? extends ENamedElement> list : listOfLists) { |
| sortList(list); |
| } |
| ctx.set(getModelSlot(), newResource); |
| } |
| |
| protected <T extends ENamedElement> void sortList(List<T> list) { |
| List<T> newList = new ArrayList<T>(list); |
| Collections.sort(newList, new Comparator<@NonNull T>() |
| { |
| public int compare(@NonNull T o1, @NonNull T o2) { |
| EClass e1 = o1.eClass(); |
| EClass e2 = o2.eClass(); |
| if (e1 != e2) { |
| if (EcorePackage.Literals.EATTRIBUTE.isSuperTypeOf(e1)) { |
| return -1; |
| } |
| else if (EcorePackage.Literals.EATTRIBUTE.isSuperTypeOf(e2)) { |
| return 1; |
| } |
| if (EcorePackage.Literals.EDATA_TYPE.isSuperTypeOf(e1)) { |
| return -1; |
| } |
| else if (EcorePackage.Literals.EDATA_TYPE.isSuperTypeOf(e2)) { |
| return 1; |
| } |
| if (EcorePackage.Literals.EENUM.isSuperTypeOf(e1)) { |
| return -1; |
| } |
| else if (EcorePackage.Literals.EENUM.isSuperTypeOf(e2)) { |
| return 1; |
| } |
| if (EcorePackage.Literals.ECLASS.isSuperTypeOf(e1)) { |
| return -1; |
| } |
| else if (EcorePackage.Literals.ECLASS.isSuperTypeOf(e2)) { |
| return 1; |
| } |
| } |
| String n1 = o1.getName(); |
| String n2 = o2.getName(); |
| return n1.compareTo(n2); |
| } |
| }); |
| list.clear(); |
| list.addAll(newList); |
| } |
| |
| public void setResourceSet(@NonNull ResourceSet resourceSet) { |
| this.resourceSet = resourceSet; |
| } |
| } |