lrs.visitor
Class AGetExtrema

java.lang.Object
  lrs.visitor.AGetExtrema

All Implemented Interfaces:

IAlgo

Direct Known Subclasses:

GetMax, GetMin

public abstract class AGetExtrema
extends java.lang.Object
implements IAlgo

Abstract class for comparison operations for selection sort.

Constructor Summary

AGetExtrema()

Method Summary

abstract java.lang.Object	emptyCase(LRStruct host, java.lang.Object... param) Operates on an empty LRStruct host, given an input object.
abstract java.lang.Object	nonEmptyCase(LRStruct host, java.lang.Object... param) Operates on a non-empty LRStruct host, given an input object.

Methods inherited from class java.lang.Object

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

Constructor Detail

AGetExtrema

public AGetExtrema()

Method Detail

emptyCase

public abstract java.lang.Object emptyCase(LRStruct host,
                                           java.lang.Object... param)

Description copied from interface: IAlgo

Operates on an empty LRStruct host, given an input object.

Specified by:

emptyCase in interface IAlgo

Parameters:

host - an empty LRStruct.

param - variable input list of objects needed by this IVisitor.

Returns:

an appropriate output object.

nonEmptyCase

public abstract java.lang.Object nonEmptyCase(LRStruct host,
                                              java.lang.Object... param)

Description copied from interface: IAlgo

Operates on a non-empty LRStruct host, given an input object.

Specified by:

nonEmptyCase in interface IAlgo

Parameters:

host - a non-empty LRStruct.

param - variable input list of objects needed by this IVisitor.

Returns:

an appropriate output object.