Module hw06

Package visitorDemoExercises.listFWVisitorExercises.model

Class ListDemoModel

java.lang.Object

visitorDemoExercises.listFWVisitorExercises.model.ListDemoModel

public class ListDemoModel
extends Object

ListFW demo app model

Author:

swong

Field Summary

Fields

Modifier and Type	Field	Description
private IObjectLoader<IAccumulator>	accLoader	Dynamic loader for accumulator classes
private IListAlgo	foldl	The fold left algo
private IListAlgo	foldr	The fold right algo
private IList	list0	Instance of first available host
private IList	list1	Instance of second available host
private IList	list2	Instance of third available host
private ILogger	logger	logger to use
private IViewAdapter	view	Adapter to the view
private IObjectLoader<IListAlgo>	visLoader	Dynamic loader for visitor classes

Constructor Summary

Constructors

Constructor	Description
ListDemoModel(IViewAdapter view)	Constructor for the class

Method Summary

Modifier and Type	Method	Description
String	runFoldL(IList list, String classname, String param)	Run the FoldLAlgo visitor on the given list using the given IAccumulator
String	runFoldR(IList list, String classname, String param)	Run the FoldRAlgo visitor on the given list using the given IAccumulator
String	runListAlgo(IList list, String classname, String param)	Returns the result of a host list executing the given visitor with the given parameter
void	start()	Start the model

Methods inherited from class java.lang.Object

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

Field Details

logger

private ILogger logger

logger to use

view

private IViewAdapter view

Adapter to the view

list0

private IList list0

Instance of first available host

list1

private IList list1

Instance of second available host

list2

private IList list2

Instance of third available host

accLoader

private IObjectLoader<IAccumulator> accLoader

Dynamic loader for accumulator classes

visLoader

private IObjectLoader<IListAlgo> visLoader

Dynamic loader for visitor classes

foldr

private IListAlgo foldr

The fold right algo

foldl

private IListAlgo foldl

The fold left algo

Constructor Details

ListDemoModel

public ListDemoModel(IViewAdapter view)

Constructor for the class

Parameters:

view - The view adapter

Method Details

start

public void start()

Start the model

runListAlgo

public String runListAlgo(IList list,
 String classname,
 String param)

Returns the result of a host list executing the given visitor with the given parameter

Parameters:

list - The host list object

classname - The class name of the visitor to use, without the leading "listFW.visitor."

param - An input parameter for the visitor execution

Returns:

The result of the visitor execution by the list.

runFoldR

public String runFoldR(IList list,
 String classname,
 String param)

Run the FoldRAlgo visitor on the given list using the given IAccumulator

Parameters:

list - The host list object

classname - The class name of the accumulator to use, without the leading "listFW.visitor."

param - A constructor parameter for an accumulator object. Must be a String that the constructor can then convert to whatever it needs.

Returns:

The result of the foldr visitor execution by the list.

runFoldL

public String runFoldL(IList list,
 String classname,
 String param)

Run the FoldLAlgo visitor on the given list using the given IAccumulator

Parameters:

list - The host list object

classname - The class name of the accumulator to use, without the leading "listFW.visitor."

param - A constructor parameter for an accumulator object. Must be a String that the constructor can then convert to whatever it needs.

Returns:

The result of the foldl visitor execution by the list.