org.springframework.statemachine.recipes.persist

Class PersistStateMachineHandler

java.lang.Object

org.springframework.statemachine.support.LifecycleObjectSupport

org.springframework.statemachine.recipes.persist.PersistStateMachineHandler

All Implemented Interfaces:

org.springframework.beans.factory.Aware, org.springframework.beans.factory.BeanFactoryAware, org.springframework.beans.factory.DisposableBean, org.springframework.beans.factory.InitializingBean, org.springframework.context.Lifecycle, org.springframework.context.Phased, org.springframework.context.SmartLifecycle

public class PersistStateMachineHandler
extends LifecycleObjectSupport

PersistStateMachineHandler is a recipe which can be used to handle a state change of an arbitrary entity in a persistent storage.

Author:

Janne Valkealahti

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	PersistStateMachineHandler.PersistStateChangeListener The listener interface for receiving persistStateChange events.

Constructor Summary

Constructors

Constructor and Description
PersistStateMachineHandler(StateMachine<java.lang.String,java.lang.String> stateMachine) Instantiates a new persist state machine handler.

Method Summary

Modifier and Type	Method and Description
void	addPersistStateChangeListener(PersistStateMachineHandler.PersistStateChangeListener listener) Adds the persist state change listener.
boolean	handleEventWithState(org.springframework.messaging.Message<java.lang.String> event, java.lang.String state) Handle event with entity.
protected void	onInit() Subclasses may implement this for initialization logic.

Methods inherited from class org.springframework.statemachine.support.LifecycleObjectSupport

afterPropertiesSet, destroy, doDestroy, doStart, doStop, getBeanFactory, getPhase, getTaskExecutor, getTaskScheduler, isAutoStartup, isRunning, setAutoStartup, setBeanFactory, setPhase, setTaskExecutor, setTaskScheduler, start, stop, stop

Methods inherited from class java.lang.Object

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

Constructor Detail

PersistStateMachineHandler

public PersistStateMachineHandler(StateMachine<java.lang.String,java.lang.String> stateMachine)

Instantiates a new persist state machine handler.

Parameters:

stateMachine - the state machine

Method Detail

onInit

protected void onInit()
               throws java.lang.Exception

Description copied from class: LifecycleObjectSupport

Subclasses may implement this for initialization logic. Called during the InitializingBean phase. Implementor should always call super method not to break initialization chain.

Overrides:

onInit in class LifecycleObjectSupport

Throws:

java.lang.Exception - exception

handleEventWithState

public boolean handleEventWithState(org.springframework.messaging.Message<java.lang.String> event,
                                    java.lang.String state)

Handle event with entity.

Parameters:

event - the event

state - the state

Returns:

true if event was accepted

addPersistStateChangeListener

public void addPersistStateChangeListener(PersistStateMachineHandler.PersistStateChangeListener listener)

Adds the persist state change listener.

Parameters:

listener - the listener