ballworld.model.strategy

Class Change1Strategy

java.lang.Object

ballworld.model.strategy.Change1Strategy

All Implemented Interfaces:

IUpdateStrategy

public class Change1Strategy
extends java.lang.Object
implements IUpdateStrategy

A composite strategy that switches the context's strategy to a Change2Strategy after a certain number of updates.

Author:

swong

Field Summary

Fields

Modifier and Type	Field and Description
private int	count The number of updates before the context's strategy is changed.
private IUpdateStrategy	s1 One of the composee strategies
private IUpdateStrategy	s2 One of the composee strategies
private IUpdateStrategy	s3 One of the composee strategies

Constructor Summary

Constructors

Constructor and Description
Change1Strategy() Constructor for the strategy.

Method Summary

Modifier and Type	Method and Description
void	updateState(Ball context, Dispatcher disp) Run all three composee strategies and if the count goes to zero, change the context's strategy.

Methods inherited from class java.lang.Object

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

Field Detail

s1

private IUpdateStrategy s1

One of the composee strategies

s2

private IUpdateStrategy s2

One of the composee strategies

s3

private IUpdateStrategy s3

One of the composee strategies

count

private int count

The number of updates before the context's strategy is changed.

Constructor Detail

Change1Strategy

public Change1Strategy()

Constructor for the strategy. Composee strategy initializations are being done here so that the composition lines will show up in a Green UML 3.5.0 diagram.

Method Detail

updateState

public void updateState(Ball context,
                        Dispatcher disp)

Run all three composee strategies and if the count goes to zero, change the context's strategy.

Specified by:

updateState in interface IUpdateStrategy

Parameters:

context - The host ball for this strategy

disp - The dispatcher to use if necessary