spring security UserDetailsServiceConfigurer 源码
spring security UserDetailsServiceConfigurer 代码
文件路径：/config/src/main/java/org/springframework/security/config/annotation/authentication/configurers/userdetails/UserDetailsServiceConfigurer.java
/*
* 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
*
* 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.config.annotation.authentication.configurers.userdetails;
import org.springframework.security.config.annotation.authentication.ProviderManagerBuilder;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.core.userdetails.UserDetailsService;
/**
* Allows configuring a {@link UserDetailsService} within a
* {@link AuthenticationManagerBuilder}.
*
* @param <B> the type of the {@link ProviderManagerBuilder}
* @param <C> the {@link UserDetailsServiceConfigurer} (or this)
* @param <U> the type of UserDetailsService being used to allow for returning the
* concrete UserDetailsService.
* @author Rob Winch
* @since 3.2
*/
public class UserDetailsServiceConfigurer<B extends ProviderManagerBuilder<B>, C extends UserDetailsServiceConfigurer<B, C, U>, U extends UserDetailsService>
extends AbstractDaoAuthenticationConfigurer<B, C, U> {
/**
* Creates a new instance
* @param userDetailsService the {@link UserDetailsService} that should be used
*/
public UserDetailsServiceConfigurer(U userDetailsService) {
super(userDetailsService);
}
@Override
public void configure(B builder) throws Exception {
initUserDetailsService();
super.configure(builder);
}
/**
* Allows subclasses to initialize the {@link UserDetailsService}. For example, it
* might add users, initialize schema, etc.
*/
protected void initUserDetailsService() throws Exception {
}
}
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