package queue_linked_list_api;

import java.util.Iterator;
import java.util.LinkedList;

public class LinkedListQueue<E> implements Queue<E>{

    private LinkedList<E> list;

    public LinkedListQueue(){
        list=new LinkedList<E>();
    }

    @Override
    public void offer(E e) {
        list.offer(e);
    }

    @Override
    public E remove() {
        return list.remove();
    }

    @Override
    public E poll() {
        return list.poll();
    }

    @Override
    public E element() {
        return list.element();
    }

    @Override
    public E peek() {
        return list.peek();
    }

    @Override
    public int size() {
        return list.size();
    }

    @Override
    public boolean isEmpty() {
        return list.isEmpty();
    }

    @Override
    public boolean contains(E elem) {
        return list.contains(elem);
    }

    @Override
    public Iterator<E> iterator() {
        return list.iterator();
    }
}