org.springframework.security.access.expression.method
Class ExpressionBasedPreInvocationAdvice

java.lang.Object
  org.springframework.security.access.expression.method.ExpressionBasedPreInvocationAdvice

All Implemented Interfaces:

AopInfrastructureBean, PreInvocationAuthorizationAdvice

public class ExpressionBasedPreInvocationAdvice
extends Object
implements PreInvocationAuthorizationAdvice

Method pre-invocation handling based on expressions.

Since:

Version:

$Id: ExpressionBasedPreInvocationAdvice.java 3723 2009-06-15 23:41:20Z ltaylor $

Author:

Luke Taylor

Constructor Summary

ExpressionBasedPreInvocationAdvice()

Method Summary

boolean	before(Authentication authentication, org.aopalliance.intercept.MethodInvocation mi, PreInvocationAttribute attr) The "before" advice which should be executed to perform any filtering necessary and to decide whether the method call is authorised.
void	setExpressionHandler(MethodSecurityExpressionHandler expressionHandler)

Methods inherited from class java.lang.Object

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

Constructor Detail

ExpressionBasedPreInvocationAdvice

public ExpressionBasedPreInvocationAdvice()

Method Detail

before

public boolean before(Authentication authentication,
                      org.aopalliance.intercept.MethodInvocation mi,
                      PreInvocationAttribute attr)

Description copied from interface: PreInvocationAuthorizationAdvice

The "before" advice which should be executed to perform any filtering necessary and to decide whether the method call is authorised.

Specified by:

before in interface PreInvocationAuthorizationAdvice

Parameters:

authentication - the information on the principal on whose account the decision should be made

mi - the method invocation being attempted

attr - the attribute built from the @PreFilter and @PostFilter annotations.

Returns:

true if authorised, false otherwise

setExpressionHandler

public void setExpressionHandler(MethodSecurityExpressionHandler expressionHandler)