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