org.springframework.statemachine.security

Class EventExpressionVoter<T>

java.lang.Object

org.springframework.statemachine.security.EventExpressionVoter<T>

All Implemented Interfaces:

org.springframework.security.access.AccessDecisionVoter<org.springframework.messaging.Message<T>>

public class EventExpressionVoter<T>
extends java.lang.Object
implements org.springframework.security.access.AccessDecisionVoter<org.springframework.messaging.Message<T>>

Voter which handles Message authorisation decisions. If a EventExpressionConfigAttribute is found, then its expression is evaluated. If true, ACCESS_GRANTED is returned. If false, ACCESS_DENIED is returned. If no MessageExpressionConfigAttribute is found, then ACCESS_ABSTAIN is returned.

Author:

Rob Winch, Janne Valkealahti

Field Summary

Fields inherited from interface org.springframework.security.access.AccessDecisionVoter

ACCESS_ABSTAIN, ACCESS_DENIED, ACCESS_GRANTED

Constructor Summary

Constructors

Constructor and Description
EventExpressionVoter()

Method Summary

Modifier and Type	Method and Description
void	setExpressionHandler(org.springframework.security.access.expression.SecurityExpressionHandler<org.springframework.messaging.Message<T>> expressionHandler)
boolean	supports(java.lang.Class<?> clazz)
boolean	supports(org.springframework.security.access.ConfigAttribute attribute)
int	vote(org.springframework.security.core.Authentication authentication, org.springframework.messaging.Message<T> message, java.util.Collection<org.springframework.security.access.ConfigAttribute> attributes)

Methods inherited from class java.lang.Object

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

Constructor Detail

EventExpressionVoter

public EventExpressionVoter()

Method Detail

vote

public int vote(org.springframework.security.core.Authentication authentication,
                org.springframework.messaging.Message<T> message,
                java.util.Collection<org.springframework.security.access.ConfigAttribute> attributes)

Specified by:

vote in interface org.springframework.security.access.AccessDecisionVoter<org.springframework.messaging.Message<T>>

supports

public boolean supports(org.springframework.security.access.ConfigAttribute attribute)

Specified by:

supports in interface org.springframework.security.access.AccessDecisionVoter<org.springframework.messaging.Message<T>>

supports

public boolean supports(java.lang.Class<?> clazz)

Specified by:

supports in interface org.springframework.security.access.AccessDecisionVoter<org.springframework.messaging.Message<T>>

setExpressionHandler

public void setExpressionHandler(org.springframework.security.access.expression.SecurityExpressionHandler<org.springframework.messaging.Message<T>> expressionHandler)