lrs
Interface IAlgo

All Known Implementing Classes:

AGetExtrema, AGetMin, GetLast, GetMax, GetMin, LazyFilterEval, LRSAppend, LRSClear, LRSOrderedInsert, LRSPrint, LRSPrintN, LRSSum, LRSSumLambdaN, LRSSumN, LRSTrim, Nth, NthCdr, RemLeadMods, RemoveItem, RemoveNth, SelectionSort, SetNth, SkipLeadMods

public interface IAlgo

Represents an abstract algorithm on an LRStruct. Acts as a visitor to a LRStruct host.

Since:

8/25/05

Method Summary

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

Method Detail

emptyCase

java.lang.Object emptyCase(LRStruct host,
                           java.lang.Object... inp)

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

Parameters:

host - an empty LRStruct.

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

Returns:

an appropriate output object.

nonEmptyCase

java.lang.Object nonEmptyCase(LRStruct host,
                              java.lang.Object... inp)

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

Parameters:

host - a non-empty LRStruct.

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

Returns:

an appropriate output object.