package lectures.animation.threads.wait_notify;
import util.annotations.WebDocuments;
/*
 A factory class - a class that instantiates another class.
 Thus, its users do not instantiate the second class directly, they use the factory class.
 */
@WebDocuments({"Lectures/AnimationThreadsWaitNotify.pptx", "Lectures/AnimationThreadsWaitNotify.pdf", "Videos/AnimationThreadsWaitNotify.avi"})
public class ClearanceManagerFactory {
    static ClearanceManager singleton; // only one instance of ClearanceManager will be created
    public static  ClearanceManager getClearanceManager() {
        if (singleton == null) {
            singleton = new AClearanceManager();
        }
        return singleton;
    }
    public static void setClearanceManager(ClearanceManager newVal) {
        singleton = newVal;
        
    }

}