listFW

Class ToStringHelper

java.lang.Object

listFW.ToStringHelper

All Implemented Interfaces:

IListAlgo

 class ToStringHelper
extends java.lang.Object
implements IListAlgo

Helps ToStringAlgo compute the String representation of the rest of the list.

Field Summary

Fields

Modifier and Type	Field and Description
static ToStringHelper	Singleton

Constructor Summary

Constructors

Modifier	Constructor and Description
private	ToStringHelper()

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.Object	emptyCase(MTList host, java.lang.Object... acc) Returns the accumulated String + ")".
java.lang.Object	nonEmptyCase(NEList host, java.lang.Object... acc) Continues accumulating the String representation by appending ", " + first to acc and recurse!

Methods inherited from class java.lang.Object

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

Field Detail

Singleton

public static final ToStringHelper Singleton

Constructor Detail

ToStringHelper

private ToStringHelper()

Method Detail

emptyCase

public java.lang.Object emptyCase(MTList host,
                         java.lang.Object... acc)

Returns the accumulated String + ")". At end of list: done!

Specified by:

emptyCase in interface IListAlgo

Parameters:

acc - acc[0] is the accumulated String representation of the preceding list.

host - the MTList that is executing this algorithm.

Returns:

String

nonEmptyCase

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

Continues accumulating the String representation by appending ", " + first to acc and recurse!

Specified by:

nonEmptyCase in interface IListAlgo

Parameters:

acc - acc[0] is the accumulated String representation of the preceding list.

host - the NEList that is executing this algorithm

Returns:

the String representation of the list.