lrs.visitor
Class SkipLeadMods

java.lang.Object
  lrs.visitor.SkipLeadMods

All Implemented Interfaces:

IAlgo

public class SkipLeadMods
extends java.lang.Object
implements IAlgo

An algortihm on a LRStruct that will skip over all the leading multiples of the supplied value. The return value is the sub-list (a LRStruct) whose leading term is the first occurence of a non-multiple of the given value. Here the supplied value is assumed to be an Integer.

Field Summary

static SkipLeadMods

Singleton

Constructor Summary

private

SkipLeadMods()

Method Summary

java.lang.Object	emptyCase(LRStruct host, java.lang.Object... param) No multiples to be found in the empty list, so the list is returned.
java.lang.Object	nonEmptyCase(LRStruct host, java.lang.Object... param) Recursively searches for the first non-multiple of the given value (in param).

Methods inherited from class java.lang.Object

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

Field Detail

Singleton

public static SkipLeadMods Singleton

Constructor Detail

SkipLeadMods

private SkipLeadMods()

Method Detail

emptyCase

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

No multiples to be found in the empty list, so the list is returned.

Specified by:

emptyCase in interface IAlgo

Parameters:

host -

param -

Returns:

nonEmptyCase

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

Recursively searches for the first non-multiple of the given value (in param).

Specified by:

nonEmptyCase in interface IAlgo

Parameters:

host -

param -

Returns: