//   Copyright (c) 1996, 1997, 1998 Bruno R. Preiss, P.Eng.

//   $Author: brpreiss $
//   $Date: 1998/12/14 02:52:01 $
//   $RCSfile: Demo3.java,v $
//   $Revision: 3.6 $

package Opus5;

/**
* Demonstration program that tests the following classes:
* <code>OrderedListAsArray</code>,
* <code>OrderedListAsLinkedList</code>,
* <code>SortedListAsArray</code>, and
* <code>SortedListAsLinkedList</code>.
* @see OrderedListAsArray
* @see OrderedListAsLinkedList
* @see SortedListAsArray
* @see SortedListAsLinkedList
* @author Bruno R. Preiss, P.Eng.
* @version $Id: Demo3.java,v 3.6 1998/12/14 02:52:01 brpreiss Exp $
**/
public class Demo3
{
//[
    final String copyright =
	"@(#) Copyright (c) 1998 by Bruno R. Preiss, P.Eng.";
//]
    /**
    * Performs various tests on the specified ordered list.
    * @param list The ordered list to be tested.
    **/
    private static void testOrderedList (OrderedList list)
    {
	list.insert (new Int (1));
	list.insert (new Int (2));
	list.insert (new Int (3));
	list.insert (new Int (4));
	Terminal.out.println (list);
	Comparable obj = list.find (new Int (2));
	list.withdraw (obj);
	Terminal.out.println (list);
	Cursor position = list.findPosition (new Int (3));
	position.insertAfter (new Int(5));
	Terminal.out.println (list);
	position.insertBefore (new Int(6));
	Terminal.out.println (list);
	position.withdraw ();
	Terminal.out.println (list);
	Enumeration i = list.getEnumeration ();
	while (i.hasMoreElements())
	    Terminal.out.println (i.nextElement ());
    }

    /**
    * Performs various tests on the specified sorted list.
    * @param list The sorted lists to be tested.
    **/
    private static void testSortedList (SortedList list)
    {
	list.insert (new Int (4));
	list.insert (new Int (3));
	list.insert (new Int (2));
	list.insert (new Int (1));
	Terminal.out.println (list);
	Comparable obj = list.find (new Int (2));
	list.withdraw (obj);
	Terminal.out.println (list);
	Enumeration i = list.getEnumeration ();
	while (i.hasMoreElements ())
	    Terminal.out.println (i.nextElement ());
    }

    /**
    * The (static) main program.
    * Invokes various test routines.
    * @param args The command-line arguments. Ignored.
    **/
    public static void main (String[] args)
    {
	Terminal.out.println ("OrderedListAsArray Test");
	OrderedList list = new OrderedListAsArray (10);
	testOrderedList (list);

	Terminal.out.println ("OrderedListAsLinkedList Test");
	list = new OrderedListAsLinkedList ();
	testOrderedList (list);

	Terminal.out.println ("SortedListAsArray Test");
	SortedList slist = new SortedListAsArray (10);
	testSortedList (slist);

	Terminal.out.println ("SortedListAsLinkedList Test");
	slist = new SortedListAsLinkedList ();
	testSortedList (slist);
    }
}