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 java.lang.Object
implements PseudoState<S,E>

Choice implementation of a PseudoState.

Author:

Janne Valkealahti

Nested Class Summary

Nested Classes

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

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
void	addPseudoStateListener(PseudoStateListener<S,E> listener) Registers a new PseudoStateListener.
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.
void	exit(StateContext<S,E> context) Initiate an exit sequence for the state.
PseudoStateKind	getKind() Gets the pseudostate kind.

Methods inherited from class java.lang.Object

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

Constructor Detail

ChoicePseudoState

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

Instantiates a new choice pseudo state.

Parameters:

choices - the choices

Method Detail

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 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 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

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