Package org.springframework.statemachine.state

Class ChoicePseudoState<S,E>

java.lang.Object

org.springframework.statemachine.state.ChoicePseudoState<S,E>

Type Parameters:

S - the type of state

E - the type of event

All Implemented Interfaces:

PseudoState<S,E>

public class ChoicePseudoState<S,E>
extends Object
implements PseudoState<S,E>

Choice implementation of a PseudoState.

Author:

Janne Valkealahti

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ChoicePseudoState.ChoiceStateData<S,E>	Data class wrapping choice State and Guard together.

Constructor Summary

Constructors

Constructor	Description
ChoicePseudoState(List<ChoicePseudoState.ChoiceStateData<S,E>> choices)	Instantiates a new choice pseudo state.

Method Summary

Modifier and Type	Method	Description
void	addPseudoStateListener(PseudoStateListener<S,E> listener)	Registers a new PseudoStateListener.
reactor.core.publisher.Mono<State<S,E>>	entry(StateContext<S,E> context)	Initiate an entry sequence for the state and return a next state where state machine should go.
reactor.core.publisher.Mono<Void>	exit(StateContext<S,E> context)	Initiate an exit sequence for the state.
PseudoStateKind	getKind()	Gets the pseudostate kind.
void	setPseudoStateListeners(List<PseudoStateListener<S,E>> listeners)	Registers a new PseudoStateListeners.

Methods inherited from class java.lang.Object

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

Constructor Details

ChoicePseudoState

public ChoicePseudoState(List<ChoicePseudoState.ChoiceStateData<S,E>> choices)

Instantiates a new choice pseudo state.

Parameters:

choices - the choices

Method Details

getKind

public PseudoStateKind getKind()

Description copied from interface: PseudoState

Gets the pseudostate kind.

Specified by:

getKind in interface PseudoState<S,E>

Returns:

the pseudostate kind

entry

public reactor.core.publisher.Mono<State<S,E>> entry(StateContext<S,E> context)

Description copied from interface: PseudoState

Initiate an entry sequence for the state and return a next state where state machine should go.

Specified by:

entry in interface PseudoState<S,E>

Parameters:

context - the context

Returns:

the next state or null

exit

public reactor.core.publisher.Mono<Void> exit(StateContext<S,E> context)

Description copied from interface: PseudoState

Initiate an exit sequence for the state.

Specified by:

exit in interface PseudoState<S,E>

Parameters:

context - the context

Returns:

mono of completion

addPseudoStateListener

public void addPseudoStateListener(PseudoStateListener<S,E> listener)

Description copied from interface: PseudoState

Registers a new PseudoStateListener.

Specified by:

addPseudoStateListener in interface PseudoState<S,E>

Parameters:

listener - the listener

setPseudoStateListeners

public void setPseudoStateListeners(List<PseudoStateListener<S,E>> listeners)

Description copied from interface: PseudoState

Registers a new PseudoStateListeners. Clears all existing listeners.

Specified by:

setPseudoStateListeners in interface PseudoState<S,E>

Parameters:

listeners - the listeners