Java EnumSet Usage awaitThreadState(Thread thread, long maxWaitMillis, Thread.State first, Thread.State... rest)

Description

await Thread State

License

Open Source License

Declaration

public static void awaitThreadState(Thread thread, long maxWaitMillis, Thread.State first,
            Thread.State... rest) 

Method Source Code

//package com.java2s;
/**/*from  w  w w. j a va 2  s .  c  o m*/
 * Copyright (c) 2002-2014 "Neo Technology,"
 * Network Engine for Objects in Lund AB [http://neotechnology.com]
 *
 * This file is part of Neo4j.
 *
 * Neo4j is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

import java.util.EnumSet;

public class Main {
    public static void awaitThreadState(Thread thread, long maxWaitMillis, Thread.State first,
            Thread.State... rest) {
        EnumSet<Thread.State> set = EnumSet.of(first, rest);
        long deadline = maxWaitMillis + System.currentTimeMillis();
        Thread.State currentState;
        do {
            currentState = thread.getState();
            if (System.currentTimeMillis() > deadline) {
                throw new AssertionError("Timed out waiting for thread state of <" + set + ">: " + thread
                        + " (state = " + thread.getState() + ")");
            }
        } while (!set.contains(currentState));
    }
}

Related

1. copyOf(Collection src, Class type)
2. deepCloneEnumSet(final EnumSet set)
3. encode(EnumSet set)
4. extractTypes(final Class type)