ballwar.model.strategy
Class Change1Strategy

java.lang.Object
  ballwar.model.strategy.AUpdateStrategy
      ballwar.model.strategy.Change1Strategy

All Implemented Interfaces:

IUpdateStrategy

public class Change1Strategy
extends AUpdateStrategy

A strategy that demonstrates self-modifying behavior by replacing itself with another strategy after a certain length of time. Based on AUpdateStrategy, so it randomly initializes the ball.

Field Summary

private int

i The counter that deternines the number of updates before this strategy replaces itself in its context.

Fields inherited from interface ballwar.model.IUpdateStrategy

NullObject

Constructor Summary

Change1Strategy()

Method Summary

void	updateState(Ball context) If the counter is zero, sets the context's strategy to a new Change2Strategy.

Methods inherited from class ballwar.model.strategy.AUpdateStrategy

init, kill, updateCollision

Methods inherited from class java.lang.Object

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

Field Detail

i

private int i

The counter that deternines the number of updates before this strategy replaces itself in its context.

Constructor Detail

Change1Strategy

public Change1Strategy()

Method Detail

updateState

public void updateState(Ball context)

If the counter is zero, sets the context's strategy to a new Change2Strategy. Otherwise, decrements the counter.

Specified by:

updateState in interface IUpdateStrategy

Specified by:

updateState in class AUpdateStrategy

Parameters:

context - The strategy's context.