org.springframework.statemachine.state

Class JoinPseudoState<S,E>

java.lang.Object

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

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

Type Parameters:

S - the type of state

E - the type of event

All Implemented Interfaces:

PseudoState<S,E>

public class JoinPseudoState<S,E>
extends AbstractPseudoState<S,E>

Join implementation of a PseudoState.

Author:

Janne Valkealahti

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	JoinPseudoState.JoinStateData<S,E> Data class wrapping join State and Guard together.

Constructor Summary

Constructors

Constructor and Description
JoinPseudoState(java.util.List<State<S,E>> joins, java.util.List<JoinPseudoState.JoinStateData<S,E>> joinTargets) Instantiates a new join pseudo state.

Method Summary

Modifier and Type	Method and Description
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.
java.util.List<State<S,E>>	getJoins() Gets the join states.
void	reset(java.util.Collection<S> ids) Resets join state according to given state ids so that we can continue with correct tracking.

Methods inherited from class org.springframework.statemachine.state.AbstractPseudoState

addPseudoStateListener, getKind, notifyContext, setPseudoStateListeners

Methods inherited from class java.lang.Object

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

Constructor Detail

JoinPseudoState

public JoinPseudoState(java.util.List<State<S,E>> joins,
                       java.util.List<JoinPseudoState.JoinStateData<S,E>> joinTargets)

Instantiates a new join pseudo state.

Parameters:

joins - the joins

joinTargets - the target states

Method Detail

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>

Overrides:

entry in class AbstractPseudoState<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>

Overrides:

exit in class AbstractPseudoState<S,E>

Parameters:

context - the context

getJoins

public java.util.List<State<S,E>> getJoins()

Gets the join states.

Returns:

the joins

reset

public void reset(java.util.Collection<S> ids)

Resets join state according to given state ids so that we can continue with correct tracking.

Parameters:

ids - the state id's