| /** |
| * Copyright (c) 2015, 2016 Willink Transformations and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * E.D.Willink - Initial API and implementation |
| */ |
| package org.eclipse.qvtd.xtext.qvtcore.tests.families2persons; |
| |
| import java.util.ArrayList; |
| import java.util.Comparator; |
| import java.util.List; |
| |
| import org.eclipse.emf.common.util.ECollections; |
| import org.eclipse.emf.ecore.EAttribute; |
| import org.eclipse.emf.ecore.EClass; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.ecore.EPackage; |
| import org.eclipse.emf.ecore.resource.Resource; |
| import org.eclipse.jdt.annotation.NonNull; |
| import org.eclipse.ocl.examples.xtext.tests.XtextTestCase.Normalizer; |
| import org.eclipse.ocl.pivot.utilities.ClassUtil; |
| import org.eclipse.qvtd.xtext.qvtbase.tests.ModelNormalizer; |
| import org.eclipse.qvtd.xtext.qvtcore.tests.families2persons.Persons.PersonsPackage; |
| |
| /** |
| * UpperToLowerNormalizer normalises the results of the UpperToLower transformation. |
| * |
| * Even though everything is ordered in the input/output model, the edges/incoming/outgoing lists cn be independently ordered, and only |
| * the edges order is preserved in the middle model. |
| */ |
| public class Families2PersonsNormalizer implements ModelNormalizer |
| { |
| public static final @NonNull Families2PersonsNormalizer INSTANCE = new Families2PersonsNormalizer(); |
| |
| protected static class PersonComparator implements Comparator<EObject> |
| { |
| private final @NonNull EClass femaleClass; |
| private final @NonNull EAttribute personFullName; |
| |
| public PersonComparator(@NonNull EClass femaleClass, @NonNull EAttribute personFullName) { |
| this.femaleClass = femaleClass; |
| this.personFullName = personFullName; |
| } |
| |
| @Override |
| public int compare(EObject o1, EObject o2) { |
| if (femaleClass.isInstance(o1)) { |
| if (!femaleClass.isInstance(o2)) { |
| return 1; |
| } |
| } |
| else { |
| if (femaleClass.isInstance(o2)) { |
| return -1; |
| } |
| } |
| String n1 = (String) o1.eGet(personFullName); |
| String n2 = (String) o2.eGet(personFullName); |
| return ClassUtil.safeCompareTo(n1, n2); |
| } |
| } |
| |
| @Override |
| public @NonNull List<@NonNull Normalizer> normalize(@NonNull Resource resource) { |
| EObject eRoot = resource.getContents().get(0); |
| EPackage ePackage = eRoot.eClass().getEPackage(); |
| EClass femaleClass = (EClass) ePackage.getEClassifier(PersonsPackage.Literals.FEMALE.getName()); |
| assert femaleClass != null; |
| EClass maleClass = (EClass) ePackage.getEClassifier(PersonsPackage.Literals.MALE.getName()); |
| assert maleClass != null; |
| EClass personClass = (EClass) ePackage.getEClassifier(PersonsPackage.Literals.PERSON.getName()); |
| assert personClass != null; |
| EAttribute personFullName = (EAttribute) personClass.getEStructuralFeature(PersonsPackage.Literals.PERSON__FULL_NAME.getName()); |
| assert personFullName != null; |
| PersonComparator personComparator = new PersonComparator(femaleClass, personFullName); |
| ECollections.sort(resource.getContents(), personComparator); |
| List<@NonNull Normalizer> normalizers = new ArrayList<>(); |
| return normalizers; |
| } |
| } |