/*
* Copyright 2002-2013 the original author or authors.
*
* 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.config.annotation.authentication.configurers.userdetails;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.config.annotation.SecurityConfigurerAdapter;
import org.springframework.security.config.annotation.authentication.ProviderManagerBuilder;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.core.userdetails.UserDetailsService;
/**
* Base class that allows access to the {@link UserDetailsService} for using as a default value with {@link AuthenticationManagerBuilder}.
*
* @author Rob Winch
*
* @param <B> the type of the {@link ProviderManagerBuilder}
* @param <U> the type of {@link UserDetailsService}
*/
public abstract class UserDetailsAwareConfigurer<B extends ProviderManagerBuilder<B>, U extends UserDetailsService> extends SecurityConfigurerAdapter<AuthenticationManager,B> {
/**
* Gets the {@link UserDetailsService} or null if it is not available
* @return the {@link UserDetailsService} or null if it is not available
*/
public abstract U getUserDetailsService();
}