/*
* ###
* Archetype - phresco-html5-archetype
*
* Copyright (C) 1999 - 2012 Photon Infotech Inc.
*
* Licensed 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.
* ###
*/
package com.photon.phresco.selenium.util;
import java.util.Timer;
import java.util.TimerTask;
import java.util.concurrent.TimeoutException;
public class ProcessWaiter {
public static void waitFor(final Process proc, final long timeout)
throws TimeoutException, InterruptedException {
final Thread callingThread = Thread.currentThread();
final long start = System.currentTimeMillis();
final Timer timer = new Timer();
timer.schedule(new TimerTask() {
@Override
public void run() {
callingThread.interrupt();
}
}, timeout);
try {
proc.waitFor();
} catch (final InterruptedException e) {
proc.destroy();
if (System.currentTimeMillis() >= start + timeout) {
throw new TimeoutException("Process failed to finish within "
+ timeout + " milliseconds");
} else {
throw e;
}
} finally {
timer.cancel();
}
}
}