public class PriorityQueueSAL<P extends Comparable<P>> extends SALextending<P> implements QueueInterface<P> {

    @Override
    public P getFront() {
        // TODO Auto-generated method stub
        return null;
    }

    @Override
    public boolean enqueue(P e) {
        // TODO Auto-generated method stub
        return false;
    }

    @Override
    public P dequeue() {
        // TODO Auto-generated method stub
        return null;
    }

}