Package org.springframework.statemachine.listener

Class CompositeStateMachineListener<S,E>

java.lang.Object

org.springframework.statemachine.listener.AbstractCompositeListener<StateMachineListener<S,E>>

org.springframework.statemachine.listener.CompositeStateMachineListener<S,E>

Type Parameters:

S - the type of state

E - the type of event

All Implemented Interfaces:

StateMachineListener<S,E>

public class CompositeStateMachineListener<S,E>
extends AbstractCompositeListener<StateMachineListener<S,E>>
implements StateMachineListener<S,E>

Default StateMachineListener dispatcher.

Constructor Summary

Constructors

Constructor	Description
CompositeStateMachineListener()

Method Summary

Modifier and Type	Method	Description
void	eventNotAccepted(org.springframework.messaging.Message<E> event)	Notified when event was not accepted.
void	extendedStateChanged(Object key, Object value)	Notified when extended state variable is either added, modified or removed.
void	stateChanged(State<S,E> from, State<S,E> to)	Notified when state is changed.
void	stateContext(StateContext<S,E> stateContext)	Notified on various StateContext.Stages about a StateContext.
void	stateEntered(State<S,E> state)	Notified when state is entered.
void	stateExited(State<S,E> state)	Notified when state is exited.
void	stateMachineError(StateMachine<S,E> stateMachine, Exception exception)	Notified when statemachine enters error it can't recover from.
void	stateMachineStarted(StateMachine<S,E> stateMachine)	Notified when statemachine starts
void	stateMachineStopped(StateMachine<S,E> stateMachine)	Notified when statemachine stops
void	transition(Transition<S,E> transition)	Notified when transition happened.
void	transitionEnded(Transition<S,E> transition)	Notified when transition ended.
void	transitionStarted(Transition<S,E> transition)	Notified when transition started.

Methods inherited from class org.springframework.statemachine.listener.AbstractCompositeListener

getListeners, register, setListeners, unregister

Methods inherited from class java.lang.Object

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

Constructor Details

CompositeStateMachineListener

public CompositeStateMachineListener()

Method Details

stateChanged

public void stateChanged(State<S,E> from,
 State<S,E> to)

Description copied from interface: StateMachineListener

Notified when state is changed.

Specified by:

stateChanged in interface StateMachineListener<S,E>

Parameters:

from - the source state

to - the target state

stateEntered

public void stateEntered(State<S,E> state)

Description copied from interface: StateMachineListener

Notified when state is entered.

Specified by:

stateEntered in interface StateMachineListener<S,E>

Parameters:

state - the state

stateExited

public void stateExited(State<S,E> state)

Description copied from interface: StateMachineListener

Notified when state is exited.

Specified by:

stateExited in interface StateMachineListener<S,E>

Parameters:

state - the state

eventNotAccepted

public void eventNotAccepted(org.springframework.messaging.Message<E> event)

Description copied from interface: StateMachineListener

Notified when event was not accepted.

Specified by:

eventNotAccepted in interface StateMachineListener<S,E>

Parameters:

event - the event

transition

public void transition(Transition<S,E> transition)

Description copied from interface: StateMachineListener

Notified when transition happened.

Specified by:

transition in interface StateMachineListener<S,E>

Parameters:

transition - the transition

transitionStarted

public void transitionStarted(Transition<S,E> transition)

Description copied from interface: StateMachineListener

Notified when transition started.

Specified by:

transitionStarted in interface StateMachineListener<S,E>

Parameters:

transition - the transition

transitionEnded

public void transitionEnded(Transition<S,E> transition)

Description copied from interface: StateMachineListener

Notified when transition ended.

Specified by:

transitionEnded in interface StateMachineListener<S,E>

Parameters:

transition - the transition

stateMachineStarted

public void stateMachineStarted(StateMachine<S,E> stateMachine)

Description copied from interface: StateMachineListener

Notified when statemachine starts

Specified by:

stateMachineStarted in interface StateMachineListener<S,E>

Parameters:

stateMachine - the statemachine

stateMachineStopped

public void stateMachineStopped(StateMachine<S,E> stateMachine)

Description copied from interface: StateMachineListener

Notified when statemachine stops

Specified by:

stateMachineStopped in interface StateMachineListener<S,E>

Parameters:

stateMachine - the statemachine

stateMachineError

public void stateMachineError(StateMachine<S,E> stateMachine,
 Exception exception)

Description copied from interface: StateMachineListener

Notified when statemachine enters error it can't recover from.

Specified by:

stateMachineError in interface StateMachineListener<S,E>

Parameters:

stateMachine - the state machine

exception - the exception

extendedStateChanged

public void extendedStateChanged(Object key,
 Object value)

Description copied from interface: StateMachineListener

Notified when extended state variable is either added, modified or removed.

Specified by:

extendedStateChanged in interface StateMachineListener<S,E>

Parameters:

key - the variable key

value - the variable value

stateContext

public void stateContext(StateContext<S,E> stateContext)

Description copied from interface: StateMachineListener

Notified on various StateContext.Stages about a StateContext.

Specified by:

stateContext in interface StateMachineListener<S,E>

Parameters:

stateContext - the state context