| /******************************************************************************* |
| * 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: |
| * E.D.Willink - Initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ocl.examples.debug.ui.delegate; |
| |
| import org.eclipse.emf.ecore.EOperation; |
| import org.eclipse.emf.ecore.EPackage; |
| import org.eclipse.jdt.annotation.NonNull; |
| import org.eclipse.jdt.annotation.Nullable; |
| import org.eclipse.ocl.pivot.internal.delegate.AbstractOCLDelegateFactory; |
| import org.eclipse.ocl.pivot.internal.delegate.OCLDelegateDomain; |
| import org.eclipse.ocl.pivot.utilities.ClassUtil; |
| import org.eclipse.ocl.pivot.utilities.PivotConstants; |
| |
| /** |
| * Factory for OCL operation-invocation delegates. |
| */ |
| public class OCLDebugInvocationDelegateFactory extends AbstractOCLDelegateFactory |
| implements EOperation.Internal.InvocationDelegate.Factory |
| { |
| public OCLDebugInvocationDelegateFactory(@NonNull String delegateURI) { |
| super(delegateURI); |
| } |
| |
| public EOperation.Internal.@Nullable InvocationDelegate createInvocationDelegate(EOperation operation) { |
| if (operation == null) { |
| return null; |
| } |
| EPackage ePackage = ClassUtil.nonNullEMF(operation.getEContainingClass().getEPackage()); |
| OCLDelegateDomain delegateDomain = getDelegateDomain(ePackage); |
| return delegateDomain != null ? new OCLDebugInvocationDelegate(delegateDomain, operation) : null; |
| } |
| |
| /** |
| * The Global variant of the Factory delegates to a local ResourceSet factory if one |
| * can be located at the EOperation.Internal.InvocationDelegate.Factory.Registry |
| * by the DelegateResourceSetAdapter. |
| */ |
| public static class Global extends OCLDebugInvocationDelegateFactory |
| { |
| public Global() { |
| super(PivotConstants.OCL_DELEGATE_URI_DEBUG); |
| } |
| |
| @Override |
| public EOperation.Internal.@Nullable InvocationDelegate createInvocationDelegate(EOperation operation) { |
| if (operation == null) { |
| return null; |
| } |
| Class<EOperation.Internal.InvocationDelegate.Factory.@NonNull Registry> castClass = EOperation.Internal.InvocationDelegate.Factory.Registry.class; |
| EOperation.Internal.InvocationDelegate.Factory.@Nullable Registry localRegistry = OCLDelegateDomain.getDelegateResourceSetRegistry(operation, castClass, null); |
| if (localRegistry != null) { |
| EOperation.Internal.InvocationDelegate.Factory factory = localRegistry.getFactory(delegateURI); |
| if (factory != null) { |
| return factory.createInvocationDelegate(operation); |
| } |
| } |
| return super.createInvocationDelegate(operation); |
| } |
| } |
| } |