/**
* Copyright (C) 2011 Brian Ferris <bdferris@onebusaway.org>
*
* 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.onebusaway.users.impl.authentication;
import org.springframework.security.Authentication;
import org.springframework.security.AuthenticationException;
import org.springframework.security.providers.AuthenticationProvider;
import org.springframework.stereotype.Component;
@Component
public class DefaultUserAuthenticationProvider implements
AuthenticationProvider {
@Override
public Authentication authenticate(Authentication authentication)
throws AuthenticationException {
if (!supports(authentication.getClass()))
return null;
return authentication;
}
@SuppressWarnings("unchecked")
@Override
public boolean supports(Class authentication) {
return authentication == DefaultUserAuthenticationToken.class;
}
}