package chapter13;

public class MagazineList {
    private MagazineNode list;

    public MagazineList()
    {
        list =null;
    }

    public void add(Magazine mag)
    {
        MagazineNode node = new MagazineNode(mag);
        MagazineNode current;

        if(list==null)
            list=node;
        else
        {
            current = list;
            while(current.next!=null)
                current=current.next;
            current.next=node;
        }
    }

    public String toString()
    {
        String result="";

        MagazineNode current=list;

        while(current != null)
        {
            result+= current.magazine+ "\n";
            current=current.next;
        }
        return result;
    }

    public class MagazineNode
    {
        public Magazine magazine;
        public MagazineNode next;

        //--------------------------------------------------
        //Sets up the node.
        //--------------------------------------------------

        public MagazineNode(Magazine mag)
        {
            magazine=mag;
            next=null;
        }
    }
}