org.cloudfoundry.identity.uaa.authentication.manager.CompositeAuthenticationManager Maven / Gradle / Ivy
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* Cloud Foundry
* Copyright (c) [2009-2016] Pivotal Software, Inc. All Rights Reserved.
*
* This product is licensed to you under the Apache License, Version 2.0 (the "License").
* You may not use this product except in compliance with the License.
*
* This product includes a number of subcomponents with
* separate copyright notices and license terms. Your use of these
* subcomponents is subject to the terms and conditions of the
* subcomponent's license, as noted in the LICENSE file.
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package org.cloudfoundry.identity.uaa.authentication.manager;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.oauth2.provider.OAuth2Authentication;
public class CompositeAuthenticationManager implements AuthenticationManager {
@Override
public Authentication authenticate(Authentication authentication) throws AuthenticationException {
Authentication a = SecurityContextHolder.getContext().getAuthentication();
OAuth2Authentication oauth2Authentication = null;
if (a instanceof OAuth2Authentication) {
oauth2Authentication = (OAuth2Authentication) a;
}
if (oauth2Authentication != null) {
return oauth2Authentication.getUserAuthentication();
}
else {
return authentication;
}
}
}