Package org.springframework.statemachine.security

Class StateMachineSecurityInterceptor<S,E>

java.lang.Object

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

org.springframework.statemachine.security.StateMachineSecurityInterceptor<S,E>

Type Parameters:

S - the type of state

E - the type of event

All Implemented Interfaces:

StateMachineInterceptor<S,E>

public class StateMachineSecurityInterceptor<S,E>
extends StateMachineInterceptorAdapter<S,E>

StateMachineInterceptor which can be registered into a StateMachine order to intercept a various security related checks.

Author:

Janne Valkealahti

Constructor Summary

Constructors

Constructor	Description
StateMachineSecurityInterceptor()	Instantiates a new state machine security interceptor.
StateMachineSecurityInterceptor(org.springframework.security.access.AccessDecisionManager transitionAccessDecisionManager, org.springframework.security.access.AccessDecisionManager eventAccessDecisionManager)	Instantiates a new state machine security interceptor with a custom AccessDecisionManager for both transitions and events.
StateMachineSecurityInterceptor(org.springframework.security.access.AccessDecisionManager transitionAccessDecisionManager, org.springframework.security.access.AccessDecisionManager eventAccessDecisionManager, SecurityRule eventSecurityRule)	Instantiates a new state machine security interceptor with a custom AccessDecisionManager for both transitions and events and a SecurityRule for events;

Method Summary

Modifier and Type	Method	Description
org.springframework.messaging.Message<E>	preEvent(org.springframework.messaging.Message<E> message, StateMachine<S,E> stateMachine)	Called before message is sent to processing.
StateContext<S,E>	preTransition(StateContext<S,E> stateContext)	Called prior of a start of a transition.
void	setEventAccessDecisionManager(org.springframework.security.access.AccessDecisionManager eventAccessDecisionManager)	Sets the event access decision manager.
void	setEventSecurityRule(SecurityRule eventSecurityRule)	Sets the event security rule.
void	setTransitionAccessDecisionManager(org.springframework.security.access.AccessDecisionManager transitionAccessDecisionManager)	Sets the transition access decision manager.
String	toString()

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

postStateChange, postTransition, preStateChange, stateMachineError

Methods inherited from class java.lang.Object

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

Constructor Details

StateMachineSecurityInterceptor

public StateMachineSecurityInterceptor()

Instantiates a new state machine security interceptor.

StateMachineSecurityInterceptor

public StateMachineSecurityInterceptor(org.springframework.security.access.AccessDecisionManager transitionAccessDecisionManager,
 org.springframework.security.access.AccessDecisionManager eventAccessDecisionManager)

Instantiates a new state machine security interceptor with a custom AccessDecisionManager for both transitions and events.

Parameters:

transitionAccessDecisionManager - the transition access decision manager

eventAccessDecisionManager - the event access decision manager

StateMachineSecurityInterceptor

public StateMachineSecurityInterceptor(org.springframework.security.access.AccessDecisionManager transitionAccessDecisionManager,
 org.springframework.security.access.AccessDecisionManager eventAccessDecisionManager,
 SecurityRule eventSecurityRule)

Instantiates a new state machine security interceptor with a custom AccessDecisionManager for both transitions and events and a SecurityRule for events;

Parameters:

transitionAccessDecisionManager - the transition access decision manager

eventAccessDecisionManager - the event access decision manager

eventSecurityRule - the event security rule

Method Details

preEvent

public org.springframework.messaging.Message<E> preEvent(org.springframework.messaging.Message<E> message,
 StateMachine<S,E> stateMachine)

Description copied from interface: StateMachineInterceptor

Called before message is sent to processing. Throwing exception or returning null will skip the message.

Specified by:

preEvent in interface StateMachineInterceptor<S,E>

Overrides:

preEvent in class StateMachineInterceptorAdapter<S,E>

Parameters:

message - the message

stateMachine - the state machine

Returns:

the intercepted message

preTransition

public StateContext<S,E> preTransition(StateContext<S,E> stateContext)

Description copied from interface: StateMachineInterceptor

Called prior of a start of a transition. Returning null from this method will break the transtion chain.

Specified by:

preTransition in interface StateMachineInterceptor<S,E>

Overrides:

preTransition in class StateMachineInterceptorAdapter<S,E>

Parameters:

stateContext - the state context

Returns:

the state context

setEventAccessDecisionManager

public void setEventAccessDecisionManager(org.springframework.security.access.AccessDecisionManager eventAccessDecisionManager)

Sets the event access decision manager.

Parameters:

eventAccessDecisionManager - the new event access decision manager

setTransitionAccessDecisionManager

public void setTransitionAccessDecisionManager(org.springframework.security.access.AccessDecisionManager transitionAccessDecisionManager)

Sets the transition access decision manager.

Parameters:

transitionAccessDecisionManager - the new transition access decision manager

setEventSecurityRule

public void setEventSecurityRule(SecurityRule eventSecurityRule)

Sets the event security rule.

Parameters:

eventSecurityRule - the new event security rule

toString

public String toString()

Overrides:

toString in class Object