lrs.visitor
Class Remove

java.lang.Object
  lrs.visitor.Remove

All Implemented Interfaces:

IAlgo

public class Remove
extends java.lang.Object
implements IAlgo

Remove all occurances of the item specified as input, if found.

Author:

Mathias Ricken

Field Summary

static Remove

Singleton

Constructor Summary

protected

Remove()

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.

Methods inherited from class java.lang.Object

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

Field Detail

Singleton

public static final Remove Singleton

Constructor Detail

Remove

protected Remove()

Method Detail

emptyCase

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

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

Specified by:

emptyCase in interface IAlgo

Parameters:

host - an empty LRStruct.

inp - item to remove.

Returns:

null

nonEmptyCase

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

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

Specified by:

nonEmptyCase in interface IAlgo

Parameters:

host - a non-empty LRStruct.

inp - item to remove.

Returns:

null