/******************************************************************************* * Copyright (c) 2010, 2014 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: * C.Damus, K.Hussey, E.D.Willink - Initial API and implementation * E.D.Willink - Bug 353171 *******************************************************************************/ package org.eclipse.ocl.pivot.internal.delegate; import org.eclipse.emf.ecore.EPackage; import org.eclipse.jdt.annotation.NonNull; import org.eclipse.jdt.annotation.Nullable; /** * Partial implementation of a factory of OCL delegates for Ecore features. */ public abstract class AbstractOCLDelegateFactory { protected final @NonNull String delegateURI; /** * Construct a factory for an unknown delegate domain; often the global factory. */ protected AbstractOCLDelegateFactory(@NonNull String delegateURI) { this.delegateURI = delegateURI; } protected @Nullable OCLDelegateDomain getDelegateDomain(@NonNull EPackage ePackage) { DelegateEPackageAdapter ePackageAdapter = DelegateEPackageAdapter.getAdapter(ePackage); OCLDelegateDomain delegateDomain = (OCLDelegateDomain) ePackageAdapter.getDelegateDomain(delegateURI); return delegateDomain; } /** * @nooverride This is not intended to be overridden by clients. */ public @NonNull String getURI() { return delegateURI; } /** * Return the DelegateDomain for this package, creating one if it does not already exist. */ protected OCLDelegateDomain loadDelegateDomain(@NonNull EPackage ePackage) { DelegateEPackageAdapter ePackageAdapter = DelegateEPackageAdapter.getAdapter(ePackage); return (OCLDelegateDomain) ePackageAdapter.loadDelegateDomain(delegateURI); } }