Package org.springframework.statemachine.state

Class AbstractPseudoState<S,E>

java.lang.Object

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

Type Parameters:

S - the type of state

E - the type of event

All Implemented Interfaces:

PseudoState<S,E>

Direct Known Subclasses:

DefaultPseudoState, ForkPseudoState, HistoryPseudoState, JoinPseudoState

public abstract class AbstractPseudoState<S,E>
extends Object
implements PseudoState<S,E>

Base implementation of a PseudoState.

Author:

Janne Valkealahti

Constructor Summary

Constructors

Constructor	Description
AbstractPseudoState(PseudoStateKind kind)	Instantiates a new abstract 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.
protected void	notifyContext(PseudoStateContext<S,E> context)	Notify all PseudoStateListeners of a new context.
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

AbstractPseudoState

public AbstractPseudoState(PseudoStateKind kind)

Instantiates a new abstract pseudo state.

Parameters:

kind - the kind

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

notifyContext

protected void notifyContext(PseudoStateContext<S,E> context)

Notify all PseudoStateListeners of a new context.

Parameters:

context - the new context