/*******************************************************************************
* Copyright (c) 2013, 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:
* E.D.Willink - Initial API and implementation
*******************************************************************************/
package org.eclipse.ocl.pivot.library.collection;
import org.eclipse.jdt.annotation.NonNull;
import org.eclipse.jdt.annotation.Nullable;
import org.eclipse.ocl.pivot.library.AbstractSimpleBinaryOperation;
import org.eclipse.ocl.pivot.values.OrderedCollectionValue;
/**
* OrderedCollectionPrependOperation realises the OrderedCollection::appendAll() library operation.
*/
public class OrderedCollectionAppendAllOperation extends AbstractSimpleBinaryOperation
{
public static final @NonNull OrderedCollectionAppendAllOperation INSTANCE = new OrderedCollectionAppendAllOperation();
@Override
public @NonNull OrderedCollectionValue evaluate(@Nullable Object left, @Nullable Object right) {
OrderedCollectionValue leftOrderedCollectionValue = asOrderedCollectionValue(left);
OrderedCollectionValue rightOrderedCollectionValue = asOrderedCollectionValue(right);
return leftOrderedCollectionValue.appendAll(rightOrderedCollectionValue);
}
}