org.springframework.security.authentication.AuthenticationTrustResolver Maven / Gradle / Ivy
/*
* Copyright 2004, 2005, 2006 Acegi Technology Pty Limited
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.security.authentication;
import org.springframework.security.core.Authentication;
/**
* Evaluates Authentication
tokens
*
* @author Ben Alex
*/
public interface AuthenticationTrustResolver {
/**
* Indicates whether the passed Authentication
token represents an
* anonymous user. Typically the framework will call this method if it is trying to
* decide whether an AccessDeniedException
should result in a final
* rejection (i.e. as would be the case if the principal was non-anonymous/fully
* authenticated) or direct the principal to attempt actual authentication (i.e. as
* would be the case if the Authentication
was merely anonymous).
* @param authentication to test (may be null
in which case the method
* will always return false
)
* @return true
the passed authentication token represented an anonymous
* principal, false
otherwise
*/
boolean isAnonymous(Authentication authentication);
/**
* Indicates whether the passed Authentication
token represents user that
* has been remembered (i.e. not a user that has been fully authenticated).
*
* The method is provided to assist with custom AccessDecisionVoter
s and
* the like that you might develop. Of course, you don't need to use this method
* either and can develop your own "trust level" hierarchy instead.
* @param authentication to test (may be null
in which case the method
* will always return false
)
* @return true
the passed authentication token represented a principal
* authenticated using a remember-me token, false
otherwise
*/
boolean isRememberMe(Authentication authentication);
}