/*
* 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.cas.userdetails;
import org.jasig.cas.client.validation.Assertion;
import org.springframework.security.cas.authentication.CasAssertionAuthenticationToken;
import org.springframework.security.core.userdetails.AuthenticationUserDetailsService;
import org.springframework.security.core.userdetails.UserDetails;
/**
* Abstract class for using the provided CAS assertion to construct a new User object.
* This generally is most useful when combined with a SAML-based response from the CAS
* Server/client.
*
* @author Scott Battaglia
* @since 3.0
*/
public abstract class AbstractCasAssertionUserDetailsService implements
AuthenticationUserDetailsService<CasAssertionAuthenticationToken> {
public final UserDetails loadUserDetails(final CasAssertionAuthenticationToken token) {
return loadUserDetails(token.getAssertion());
}
/**
* Protected template method for construct a
* {@link org.springframework.security.core.userdetails.UserDetails} via the supplied
* CAS assertion.
*
* @param assertion the assertion to use to construct the new UserDetails. CANNOT be
* NULL.
* @return the newly constructed UserDetails.
*/
protected abstract UserDetails loadUserDetails(Assertion assertion);
}