org.springframework.security.cas.userdetails.AbstractCasAssertionUserDetailsService.java Source code

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Here is the source code for org.springframework.security.cas.userdetails.AbstractCasAssertionUserDetailsService.java

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/*
 * 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.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);
}