/*
* 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.springframework.security.authentication;
import org.springframework.security.core.Authentication;
/**
* Basic implementation of {@link AuthenticationTrustResolver}.
* <p>
* Makes trust decisions based on whether the passed <code>Authentication</code> is an
* instance of a defined class.
* <p>
* If {@link #anonymousClass} or {@link #rememberMeClass} is <code>null</code>, the
* corresponding method will always return <code>false</code>.
*
* @author Ben Alex
*/
public class AuthenticationTrustResolverImpl implements AuthenticationTrustResolver {
// ~ Instance fields
// ================================================================================================
private Class<? extends Authentication> anonymousClass = AnonymousAuthenticationToken.class;
private Class<? extends Authentication> rememberMeClass = RememberMeAuthenticationToken.class;
// ~ Methods
// ========================================================================================================
Class<? extends Authentication> getAnonymousClass() {
return anonymousClass;
}
Class<? extends Authentication> getRememberMeClass() {
return rememberMeClass;
}
public boolean isAnonymous(Authentication authentication) {
if ((anonymousClass == null) || (authentication == null)) {
return false;
}
return anonymousClass.isAssignableFrom(authentication.getClass());
}
public boolean isRememberMe(Authentication authentication) {
if ((rememberMeClass == null) || (authentication == null)) {
return false;
}
return rememberMeClass.isAssignableFrom(authentication.getClass());
}
public void setAnonymousClass(Class<? extends Authentication> anonymousClass) {
this.anonymousClass = anonymousClass;
}
public void setRememberMeClass(Class<? extends Authentication> rememberMeClass) {
this.rememberMeClass = rememberMeClass;
}
}