org.springframework.statemachine.persist

Interface StateMachinePersister<S,E,T>

Type Parameters:

S - the type of state

E - the type of event

T - the type of context object

All Known Implementing Classes:

AbstractStateMachinePersister, DefaultStateMachinePersister, RedisStateMachinePersister

public interface StateMachinePersister<S,E,T>

Interface persisting and restoring a StateMachine from a persistent storage.

Author:

Janne Valkealahti

Method Summary

Modifier and Type	Method and Description
void	persist(StateMachine<S,E> stateMachine, T contextOjb) Persist a state machine with a given context object.
StateMachine<S,E>	restore(StateMachine<S,E> stateMachine, T contextOjb) Reset a state machine with a given context object.

Method Detail

persist

void persist(StateMachine<S,E> stateMachine,
             T contextOjb)
      throws java.lang.Exception

Persist a state machine with a given context object.

Parameters:

stateMachine - the state machine

contextOjb - the context ojb

Throws:

java.lang.Exception - the exception in case or any persist error

restore

StateMachine<S,E> restore(StateMachine<S,E> stateMachine,
                          T contextOjb)
                   throws java.lang.Exception

Reset a state machine with a given context object. Returned machine has been reseted and is ready to be used.

Parameters:

stateMachine - the state machine

contextOjb - the context ojb

Returns:

the state machine

Throws:

java.lang.Exception - the exception in case or any persist error