/*******************************************************************************
* Copyright (c) 2012, 2013 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.ocl.common.internal.delegate;
import org.eclipse.emf.ecore.EOperation;
import org.eclipse.emf.ecore.EOperation.Internal.InvocationDelegate;
import org.eclipse.ocl.common.delegate.VirtualDelegateMapping;
import org.eclipse.ocl.common.internal.options.CommonOptions;
/**
* OCLInvocationDelegateMapping provides a Factory entry that maps one delegate URI key to another.
*/
public class OCLInvocationDelegateMapping implements EOperation.Internal.InvocationDelegate.Factory
{
protected final EOperation.Internal.InvocationDelegate.Factory.Registry registry;
protected final VirtualDelegateMapping virtualDelegateMapping;
public OCLInvocationDelegateMapping() {
this(EOperation.Internal.InvocationDelegate.Factory.Registry.INSTANCE, CommonOptions.DEFAULT_DELEGATION_MODE);
}
public OCLInvocationDelegateMapping(EOperation.Internal.InvocationDelegate.Factory.Registry registry, VirtualDelegateMapping virtualDelegateMapping) {
this.registry = registry;
this.virtualDelegateMapping = virtualDelegateMapping;
}
public InvocationDelegate createInvocationDelegate(EOperation operation) {
String delegateURI = virtualDelegateMapping.getPreferredValue();
EOperation.Internal.InvocationDelegate.Factory factory = registry.getFactory(delegateURI);
return factory != null ? factory.createInvocationDelegate(operation) : null;
}
}