| /******************************************************************************* |
| * Copyright (c) 2014, 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: |
| * R.Dvorak and others - QVTo debugger framework |
| * E.D.Willink - revised API for OCL debugger framework |
| *******************************************************************************/ |
| package org.eclipse.ocl.examples.debug.evaluator; |
| |
| import java.util.Set; |
| |
| import org.eclipse.emf.ecore.EClass; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.ecore.EPackage; |
| import org.eclipse.jdt.annotation.NonNull; |
| import org.eclipse.ocl.pivot.PivotPackage; |
| import org.eclipse.ocl.pivot.Type; |
| import org.eclipse.ocl.pivot.evaluation.AbstractModelManager; |
| import org.eclipse.ocl.pivot.internal.manager.MetamodelManagerInternal; |
| import org.eclipse.ocl.pivot.internal.utilities.EnvironmentFactoryInternal.EnvironmentFactoryInternalExtension; |
| import org.eclipse.ocl.pivot.utilities.ClassUtil; |
| import org.eclipse.ocl.pivot.utilities.ParserException; |
| |
| /** |
| * OCL Domain Manager is the class responsible for managing the OCL virtual |
| * machine meta-models and models. |
| * A OCL Domain Manager object encapsulates the domain information need to |
| * modify the domains's models. |
| */ |
| public class OCLVMModelManager extends AbstractModelManager |
| { |
| protected final @NonNull EnvironmentFactoryInternalExtension environmentFactory; |
| /** |
| * The types upon which execution of the transformation may invoke allInstances(). |
| */ |
| // private @NonNull Set<Type> allInstancesTypes; |
| |
| /** |
| * Instantiates a new OCL Domain Manager. Responsible for creating new |
| * instances of the middle model and the middle model EFactory. |
| */ |
| public OCLVMModelManager(@NonNull MetamodelManagerInternal metamodelManager) { |
| this.environmentFactory = (EnvironmentFactoryInternalExtension) metamodelManager.getEnvironmentFactory(); |
| // super(metamodelManager); |
| // this.allInstancesTypes = transformationAnalysis.getAllInstancesTypes(); |
| } |
| |
| @Override |
| public @NonNull Set<@NonNull EObject> get(org.eclipse.ocl.pivot.@NonNull Class type) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| /** |
| * Implemented by subclasses to determine whether the specified element |
| * is an instance of the specified class, according to the metamodel |
| * semantics implemented by the environment that created this extent map. |
| * |
| * @param requiredType the type |
| * @param eObject a potential run-time (M0) instance of that class |
| * @return <code>true</code> if this element is an instance of the given |
| * class; <code>false</code> otherwise |
| */ |
| protected boolean isInstance(@NonNull Type requiredType, @NonNull EObject eObject) { |
| EClass eClass = eObject.eClass(); |
| EPackage ePackage = eClass.getEPackage(); |
| Type objectType = null; |
| if (ePackage == PivotPackage.eINSTANCE) { |
| String name = ClassUtil.nonNullEMF(eClass.getName()); |
| objectType = environmentFactory.getASClass(name); |
| } |
| else { |
| try { |
| objectType = environmentFactory.getASOf(Type.class, eClass); |
| } catch (ParserException e) { |
| // FIXME if (!generatedErrorMessage) { |
| // generatedErrorMessage = true; |
| // logger.error("Failed to load an '" + eClass.getName() + "'", e); |
| // } |
| } |
| } |
| return (objectType != null) && objectType.conformsTo(environmentFactory.getStandardLibrary(), requiredType); |
| } |
| } |