org.acegisecurity.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
*
* http://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.acegisecurity;
/**
* Evaluates Authentication
tokens
*
* @author Ben Alex
* @version $Id: AuthenticationTrustResolver.java 1496 2006-05-23 13:38:33Z benalex $
*/
public interface AuthenticationTrustResolver {
//~ Methods ========================================================================================================
/**
* 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 (ie as would be the case if the principal was non-anonymous/fully
* authenticated) or direct the principal to attempt actual authentication (ie 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
*/
public boolean isAnonymous(Authentication authentication);
/**
* Indicates whether the passed Authentication
token represents user that has been remembered
* (ie not a user that has been fully authenticated).No part of the framework uses this method,
* as it is a weak definition of trust levels. The method is provided simply 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
*/
public boolean isRememberMe(Authentication authentication);
}
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