listFW

Class ToStringAlgo

java.lang.Object

listFW.ToStringAlgo

All Implemented Interfaces:

IListAlgo

public class ToStringAlgo
extends java.lang.Object
implements IListAlgo

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.

Field Summary

Fields

Modifier and Type	Field and Description
static ToStringAlgo	Singleton

Constructor Summary

Constructors

Modifier	Constructor and Description
private	ToStringAlgo()

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.Object	emptyCase(MTList host, java.lang.Object... nu) Returns "()".
java.lang.Object	nonEmptyCase(NEList host, java.lang.Object... nu) 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.Object emptyCase(MTList host,
                         java.lang.Object... nu)

Returns "()".

Specified by:

emptyCase in interface IListAlgo

Parameters:

nu - not used

host - the MTList that is executing this algorithm.

Returns:

String

nonEmptyCase

public java.lang.Object nonEmptyCase(NEList host,
                            java.lang.Object... nu)

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

Specified by:

nonEmptyCase in interface IListAlgo

Parameters:

nu - not used

host - the NEList that is executing this algorithm

Returns:

String