/* 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;

 import org.acegisecurity.providers.anonymous.AnonymousAuthenticationToken;

 import org.acegisecurity.providers.rememberme.RememberMeAuthenticationToken;

 /**

  * 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>

  *  <p>If {@link #anonymousClass} or {@link #rememberMeClass} is <code>null</code>, the corresponding method will

  * always return <code>false</code>.</p>

  *

  * @author Ben Alex

  * @version $Id: AuthenticationTrustResolverImpl.java 1496 2006-05-23 13:38:33Z benalex $

  */

 public class AuthenticationTrustResolverImpl implements AuthenticationTrustResolver {

     //~ Instance fields ================================================================================================

     private Class anonymousClass = AnonymousAuthenticationToken.class;

     private Class rememberMeClass = RememberMeAuthenticationToken.class;

     //~ Methods ========================================================================================================

     public Class getAnonymousClass() {

         return anonymousClass;

     }

     public Class 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 anonymousClass) {

         this.anonymousClass = anonymousClass;

     }

     public void setRememberMeClass(Class rememberMeClass) {

         this.rememberMeClass = rememberMeClass;

     }

 }