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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @author Michael Danilov, Pavel Dolgov
* @version $Revision$
*/
package org.apache.harmony.awt.wtk;
import org.apache.harmony.awt.internal.nls.Messages;
public final class ShutdownThread extends Thread {
public static final class Watchdog {
}
public ShutdownThread() {
setName("AWT-Shutdown"); //$NON-NLS-1$
setDaemon(false);
}
private boolean shouldStop = false;
@Override
public void run() {
synchronized (this) {
notifyAll(); // synchronize the startup
while (true) {
try {
wait();
} catch (InterruptedException e) {
}
if (shouldStop) {
notifyAll(); // synchronize the shutdown
return;
}
}
}
}
@Override
public void start() {
synchronized (this) {
super.start();
try {
wait();
} catch (InterruptedException e) {
// awt.26=Shutdown thread was interrupted while starting
throw new RuntimeException(
Messages.getString("awt.26")); //$NON-NLS-1$
}
}
}
public void shutdown() {
synchronized (this) {
shouldStop = true;
notifyAll();
try {
wait();
} catch (InterruptedException e) {
// awt.27=Shutdown thread was interrupted while stopping
throw new RuntimeException(
Messages.getString("awt.27")); //$NON-NLS-1$
}
}
}
}
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