OOscheme.visitor
Class GetMinHelper

java.lang.Object
  OOscheme.visitor.GetMinHelper

All Implemented Interfaces:

IListAlgo

public class GetMinHelper
extends Object
implements IListAlgo

Field Summary

static GetMinHelper

Singleton Singleton Pattern.

Constructor Summary

private

GetMinHelper()

Method Summary

Object	emptyCase(IEmptyList host, Object... inp) Returns inp[0].
Object	nonEmptyCase(INEList host, Object... inp) Recurs by passing the mimum between the host's first and inp, the accumulated current minimum.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

Singleton

public static final GetMinHelper Singleton

Singleton Pattern.

Constructor Detail

GetMinHelper

private GetMinHelper()

Method Detail

emptyCase

public Object emptyCase(IEmptyList host,
                        Object... inp)

Returns inp[0].

Specified by:

emptyCase in interface IListAlgo

Parameters:

host - an empty list

inp - Integer[] inp[0] is the minimum of the preceding list.

Returns:

Integer

nonEmptyCase

public Object nonEmptyCase(INEList host,
                           Object... inp)

Recurs by passing the mimum between the host's first and inp, the accumulated current minimum.

Specified by:

nonEmptyCase in interface IListAlgo

Parameters:

host - a non-empty list

inp - Integer[] inp[0] is the minimum of the preceding list.

Returns:

Integer