OOscheme.visitor
Class GetMin

java.lang.Object
  OOscheme.visitor.GetMin

All Implemented Interfaces:

IListAlgo

public class GetMin
extends Object
implements IListAlgo

Assumes the AList host contains Integer, computes the minimum of the all the Integer objects in the host.

Field Summary

static GetMin

Singleton Singleton Pattern.

Constructor Summary

private

GetMin()

Method Summary

Object	emptyCase(IEmptyList host, Object... nu) Throws an IllegalArgumentException.
Object	nonEmptyCase(INEList host, Object... nu) Passes the host's data to the host's rest and asks for help to compute the minimum element in the host.

Methods inherited from class java.lang.Object

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

Field Detail

Singleton

public static final GetMin Singleton

Singleton Pattern.

Constructor Detail

GetMin

private GetMin()

Method Detail

emptyCase

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

Throws an IllegalArgumentException.

Specified by:

emptyCase in interface IListAlgo

Parameters:

host - an EmptyList

nu - not used

Returns:

does not return.

Throws:

IllegalArgumentException

nonEmptyCase

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

Passes the host's data to the host's rest and asks for help to compute the minimum element in the host.

Specified by:

nonEmptyCase in interface IListAlgo

Parameters:

host - an NEList

nu - not used

Returns:

Integer