1 /*******************************************************************************
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2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
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3 * in Industry THTH ry.
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4 * All rights reserved. This program and the accompanying materials
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5 * are made available under the terms of the Eclipse Public License v1.0
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6 * which accompanies this distribution, and is available at
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7 * http://www.eclipse.org/legal/epl-v10.html
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10 * VTT Technical Research Centre of Finland - initial API and implementation
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11 *******************************************************************************/
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13 package org.simantics.utils.threads.ua;
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15 import java.util.concurrent.Executor;
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20 * @author Toni Kalajainen (toni.kalajainen@vtt.fi)
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22 public interface StatefulExecutor extends IStatefulObject<ExecutorState, RuntimeException>, Executor {
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25 * Change the status of the executor.
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27 * To close the executor set the state to <tt>WorkerState.Shutdown</tt>.
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28 * When all work has been executed and all threads are shut down,
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29 * the executor will shift to WorkerState.Terminated state.
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31 * Once worker is terminated it cannot be re-activated.
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35 boolean setState(ExecutorState newStatus);
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