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

Base implementation of a PseudoState.

Author:

Janne Valkealahti

Constructor Summary

Constructors

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

AbstractPseudoState

public AbstractPseudoState(PseudoStateKind kind)

Instantiates a new abstract pseudo state.

Parameters:

kind - the kind

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

setPseudoStateListeners

public void setPseudoStateListeners(java.util.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