lrs.visitor
Class RemoveItem

java.lang.Object
  extended by lrs.visitor.RemoveItem
All Implemented Interfaces:
IAlgo

public class RemoveItem
extends java.lang.Object
implements IAlgo


Field Summary
static RemoveItem Singleton
           
 
Constructor Summary
private RemoveItem()
           
 
Method Summary
 java.lang.Object emptyCase(LRStruct host, java.lang.Object... param)
          Operates on an empty LRStruct host, given an input object.
 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
 

Field Detail

Singleton

public static RemoveItem Singleton
Constructor Detail

RemoveItem

private RemoveItem()
Method Detail

emptyCase

public 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 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.