org.openqa.selenium.server.RobotRetriever Maven / Gradle / Ivy
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// 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,
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package org.openqa.selenium.server;
import java.awt.*;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.FutureTask;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import java.util.logging.Logger;
public class RobotRetriever {
private static final Logger log = Logger.getLogger(RobotRetriever.class.getName());
private static Robot robot;
private static class Retriever implements Callable {
public Robot call() throws Exception {
return new Robot();
}
}
public static synchronized Robot getRobot() throws InterruptedException, ExecutionException,
TimeoutException {
final FutureTask robotRetriever;
final Thread retrieverThread;
if (robot != null) {
return robot;
}
robotRetriever = new FutureTask(new Retriever());
log.info("Creating Robot");
retrieverThread = new Thread(robotRetriever, "robotRetriever"); // Thread safety reviewed
retrieverThread.start();
robot = robotRetriever.get(10, TimeUnit.SECONDS);
return robot;
}
}