| /******************************************************************************* |
| * Copyright (c) 2007, 2010 BMW Car IT, Technische Universitaet Muenchen, and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * BMW Car IT - Initial API and implementation |
| * Technische Universitaet Muenchen - Major refactoring and extension |
| *******************************************************************************/ |
| package org.eclipse.emf.edapt.internal.migration.internal; |
| |
| import java.util.List; |
| import java.util.Random; |
| |
| import org.eclipse.emf.edapt.spi.migration.Instance; |
| |
| /** |
| * Oracle to perform a random choice. |
| * |
| * @author herrmama |
| * @author $Author$ |
| * @version $Rev$ |
| * @levd.rating YELLOW Hash: 9A6B169DEFB9C692C59DD3847AAE4EA1 |
| */ |
| public class RandomOracle implements IOracle { |
| |
| /** Random generator. */ |
| private final Random random = new Random(); |
| |
| /** {@inheritDoc} */ |
| @Override |
| public <V> V choose(Instance instance, List<V> values, String message) { |
| final int index = random.nextInt(values.size()); |
| return values.get(index); |
| } |
| } |
