Package event

Class StateChangeEvent

java.lang.Object

event.StateChangeEvent

public class StateChangeEvent
extends Object

Describes an event that denotes a change of state. It contains references to the old state, the new state, and the FSM (source) that facilitated the transition.

Constructor Summary

Constructors

Constructor	Description
StateChangeEvent(FSM source, State oldState, State newState)	Representation of a state change,

Method Summary

Modifier and Type	Method	Description
State	getNewState()	The new state that the FSM transitioned into.
State	getOldState()	The state the FSM transitioned out of.
FSM	getSource()	Returns the FSM (source) that experienced the state change

Methods inherited from class java.lang.Object

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

Constructor Details

StateChangeEvent

public StateChangeEvent(FSM source,
 State oldState,
 State newState)

Representation of a state change,

Parameters:

source - The FSM involved

oldState - The state transitioned out of.

newState - The state transitioned into.

Method Details

getSource

public FSM getSource()

Returns the FSM (source) that experienced the state change

Returns:

the source

getOldState

public State getOldState()

The state the FSM transitioned out of.

Returns:

the oldState

getNewState

public State getNewState()

The new state that the FSM transitioned into.

Returns:

the newState