org.springframework.statemachine.data.redis

Class RedisPersistingStateMachineInterceptor<S,E,T>

java.lang.Object

org.springframework.statemachine.support.StateMachineInterceptorAdapter<S,E>

org.springframework.statemachine.persist.AbstractPersistingStateMachineInterceptor<S,E,T>

org.springframework.statemachine.data.redis.RedisPersistingStateMachineInterceptor<S,E,T>

Type Parameters:

S - the type of state

E - the type of event

T - the type of persister context object

All Implemented Interfaces:

StateMachineRuntimePersister<S,E,T>, StateMachinePersist<S,E,T>, StateMachineInterceptor<S,E>

public class RedisPersistingStateMachineInterceptor<S,E,T>
extends AbstractPersistingStateMachineInterceptor<S,E,T>
implements StateMachineRuntimePersister<S,E,T>

JPA implementation of a AbstractPersistingStateMachineInterceptor.

Author:

Janne Valkealahti

Constructor Summary

Constructors

Constructor and Description
RedisPersistingStateMachineInterceptor(RedisRepositoryStateMachinePersist<S,E> persist) Instantiates a new redis persisting state machine interceptor.
RedisPersistingStateMachineInterceptor(RedisStateMachineRepository redisStateMachineRepository) Instantiates a new redis persisting state machine interceptor.

Method Summary

Modifier and Type	Method and Description
StateMachineInterceptor<S,E>	getInterceptor() Gets a StateMachineInterceptor handling machine persistence.
StateMachineContext<S,E>	read(java.lang.Object contextObj) Read StateMachineContext from persistent store.
void	write(StateMachineContext<S,E> context, T contextObj) Write StateMachineContext into persistent store.

Methods inherited from class org.springframework.statemachine.persist.AbstractPersistingStateMachineInterceptor

buildStateMachineContext, postStateChange, preStateChange, setExtendedStateVariablesFunction

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

postTransition, preEvent, preTransition, stateMachineError

Methods inherited from class java.lang.Object

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

Constructor Detail

RedisPersistingStateMachineInterceptor

public RedisPersistingStateMachineInterceptor(RedisStateMachineRepository redisStateMachineRepository)

Instantiates a new redis persisting state machine interceptor.

Parameters:

redisStateMachineRepository - the redis state machine repository

RedisPersistingStateMachineInterceptor

public RedisPersistingStateMachineInterceptor(RedisRepositoryStateMachinePersist<S,E> persist)

Instantiates a new redis persisting state machine interceptor.

Parameters:

persist - the persist

Method Detail

getInterceptor

public StateMachineInterceptor<S,E> getInterceptor()

Description copied from interface: StateMachineRuntimePersister

Gets a StateMachineInterceptor handling machine persistence.

Specified by:

getInterceptor in interface StateMachineRuntimePersister<S,E,T>

Returns:

the interceptor handling persistence

write

public void write(StateMachineContext<S,E> context,
                  T contextObj)
           throws java.lang.Exception

Description copied from class: AbstractPersistingStateMachineInterceptor

Write StateMachineContext into persistent store.

Specified by:

write in interface StateMachinePersist<S,E,T>

Specified by:

write in class AbstractPersistingStateMachineInterceptor<S,E,T>

Parameters:

context - the state machine context

contextObj - the context object

Throws:

java.lang.Exception - the exception

read

public StateMachineContext<S,E> read(java.lang.Object contextObj)
                              throws java.lang.Exception

Description copied from class: AbstractPersistingStateMachineInterceptor

Read StateMachineContext from persistent store.

Specified by:

read in interface StateMachinePersist<S,E,T>

Specified by:

read in class AbstractPersistingStateMachineInterceptor<S,E,T>

Parameters:

contextObj - the context object

Returns:

the state machine context

Throws:

java.lang.Exception - the exception