Package org.antublue.test.engine.internal.util

Class StateMachine<T extends Enum>

java.lang.Object

org.antublue.test.engine.internal.util.StateMachine<T>

Type Parameters:

T - state type

public class StateMachine<T extends Enum>
extends Object

Class to implement a StateMachine

Constructor Summary

Constructors

Constructor	Description
StateMachine(String name, T state)	Constructor

Method Summary

Modifier and Type	Method	Description
boolean	ifNotThen(T checkState, T nextState)	Method to transition to a state if the current state doesn't match
boolean	ifThen(T checkState, T nextState)	Method to transition to a state if the current state matches
void	ifTrueThenElse(boolean value, T trueState, T falseState)	Method to check a boolean.
String	name()	Method to get the name
void	set(T state)	Method to set the state
T	state()	Method to get the state
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

StateMachine

public StateMachine(String name,
 T state)

Constructor

Parameters:

name - name

Method Details

name

public String name()

Method to get the name

Returns:

the name

state

public T state()

Method to get the state

Returns:

the state

set

public void set(T state)

Method to set the state

Parameters:

state - the state

ifThen

public boolean ifThen(T checkState,
 T nextState)

Method to transition to a state if the current state matches

Parameters:

checkState - the state to check

nextState - the next state

Returns:

true if the transition occurs, else false

ifNotThen

public boolean ifNotThen(T checkState,
 T nextState)

Method to transition to a state if the current state doesn't match

Parameters:

checkState - the state to check

nextState - the next state

Returns:

true if the transition occurs, else false

ifTrueThenElse

public void ifTrueThenElse(boolean value,
 T trueState,
 T falseState)

Method to check a boolean. If true, transition to the first state, else transition to the second state

Parameters:

value - the value to check

trueState - the next state if the value is true

falseState - the next state if the value is false

toString

public String toString()

Overrides:

toString in class Object