| /******************************************************************************* |
| * Copyright (c) 2010, 2019 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.pivot.evaluation; |
| |
| import java.util.Collections; |
| import java.util.Set; |
| |
| import org.eclipse.emf.common.util.TreeIterator; |
| import org.eclipse.emf.ecore.EClass; |
| import org.eclipse.emf.ecore.EStructuralFeature; |
| import org.eclipse.jdt.annotation.NonNull; |
| import org.eclipse.jdt.annotation.Nullable; |
| import org.eclipse.ocl.pivot.Property; |
| |
| /** |
| * ModelManager provides the models to be used during evaluation. In particular |
| * the managed models constitute the extent from which Classifier.allInstances |
| * returns are made. |
| */ |
| public interface ModelManager |
| { |
| /** |
| * @since 1.1 |
| */ |
| public interface ModelManagerExtension extends ModelManager |
| { |
| void dispose(); |
| @NonNull TreeIterator<? extends Object> eAllContents(@NonNull Object object); |
| @NonNull EClass eClass(@NonNull Object object); |
| @Nullable Object eContainer(@NonNull Object object); |
| @Nullable Object eGet(@NonNull Object object, @NonNull EStructuralFeature eFeature); |
| } |
| |
| /** |
| * @since 1.7 |
| */ |
| public interface ModelManagerExtension2 extends ModelManagerExtension |
| { |
| @NonNull Iterable<@NonNull Object> getOpposite(@NonNull Property target2sourceProperty, @NonNull Object sourceObject); |
| } |
| |
| @NonNull ModelManager NULL = new ModelManager() |
| { |
| @Override |
| public @NonNull Set<@NonNull ? extends Object> get(org.eclipse.ocl.pivot.@NonNull Class type) { |
| return Collections.<@NonNull Object>emptySet(); |
| } |
| }; |
| |
| @NonNull Set<@NonNull ? extends Object> get(org.eclipse.ocl.pivot.@NonNull Class type); |
| } |