Sleeper.java

/*
 * Copyright © 2012 Nokia Corporation. All rights reserved.
 * Nokia and Nokia Connecting People are registered trademarks of Nokia Corporation.
 * Oracle and Java are trademarks or registered trademarks of Oracle and/or its
 * affiliates. Other product and company names mentioned herein may be trademarks
 * or trade names of their respective owners.
 * See LICENSE.TXT for license information.
 */
package com.nokia.example.attractions.utils;

/**
 * Simple class for threads to use for sleeping.
 */
public final class Sleeper {

    /**
     * Causes current thread to sleep until either another thread invokes
     * the wakeup() method for this object, or a specified amount of time
     * has elapsed.
     * @param delay
     */
    public final synchronized void sleep(int delay) {
        try {
            wait(delay);
        }
        catch (InterruptedException e) {
        }
    }

    /**
     * Wakes up the speeling threads.
     */
    public final synchronized void wakeup() {
        notifyAll();
    }
}