package fauxExchange;

public class SizedQueue extends Queue {
	int maxSize;
	
	public SizedQueue (int size){
		super();
		
		maxSize = size;
	}
	
	public void enqueue(Object o){
		if (elem.size() >= maxSize){
			super.dequeue();
			super.enqueue(o);
		}else{
			super.enqueue(o);
		}
	}
	
	public java.util.Iterator iterator(){
		return new java.util.Vector(elem).iterator();
	}
	
	public int size(){ return elem.size(); }
}