listFW.visitor
Class ToStringAlgo

java.lang.Object
  listFW.visitor.ToStringAlgo

All Implemented Interfaces:

IListAlgo<java.lang.Object,java.lang.String,java.lang.Object>

public class ToStringAlgo
extends java.lang.Object
implements IListAlgo<java.lang.Object,java.lang.String,java.lang.Object>

Computes a String reprsentation of IList showing a left parenthesis followed by elements of the IList separated by commas, ending with with a right parenthesis. This code has been written to make it run on any list.

Since:

07/01/2004

Field Summary

static ToStringAlgo

Singleton

Constructor Summary

private

ToStringAlgo()

Method Summary

java.lang.String	emptyCase(IMTList<? extends java.lang.Object> host, java.lang.Object... inp) Returns "()".
java.lang.String	nonEmptyCase(INEList<? extends java.lang.Object> host, java.lang.Object... inp) Passes "(" + first to the rest of IList and asks for help to complete the computation.

Methods inherited from class java.lang.Object

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

Field Detail

Singleton

public static final ToStringAlgo Singleton

Constructor Detail

ToStringAlgo

private ToStringAlgo()

Method Detail

emptyCase

public java.lang.String emptyCase(IMTList<? extends java.lang.Object> host,
                                  java.lang.Object... inp)

Returns "()".

Specified by:

emptyCase in interface IListAlgo<java.lang.Object,java.lang.String,java.lang.Object>

nonEmptyCase

public java.lang.String nonEmptyCase(INEList<? extends java.lang.Object> host,
                                     java.lang.Object... inp)

Passes "(" + first to the rest of IList and asks for help to complete the computation.

Specified by:

nonEmptyCase in interface IListAlgo<java.lang.Object,java.lang.String,java.lang.Object>