/**
*
*/
package com.thinkbiganalytics.auth.jaas;
/*-
* #%L
* kylo-security-auth
* %%
* Copyright (C) 2017 ThinkBig Analytics
* %%
* 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.
* #L%
*/
import com.thinkbiganalytics.auth.UsernameAuthenticationToken;
import org.springframework.security.authentication.jaas.DefaultJaasAuthenticationProvider;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.AuthenticationException;
/**
* A type of {@link DefaultJaasAuthenticationProvider} that only accepts a UsernameAuthenticationToken.
*/
public class UsernameJaasAuthenticationProvider extends DefaultJaasAuthenticationProvider {
/* (non-Javadoc)
* @see org.springframework.security.authentication.jaas.AbstractJaasAuthenticationProvider#supports(java.lang.Class)
*/
@Override
public boolean supports(Class<?> aClass) {
return UsernameAuthenticationToken.class.isAssignableFrom(aClass);
}
/* (non-Javadoc)
* @see org.springframework.security.authentication.jaas.AbstractJaasAuthenticationProvider#authenticate(org.springframework.security.core.Authentication)
*/
@Override
public Authentication authenticate(Authentication auth) throws AuthenticationException {
return super.authenticate(((UsernameAuthenticationToken) auth).getWrappedToken());
}
}