/*
* Copyright 2002-2016 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.ldap.authentication;
import java.util.Collection;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.ldap.userdetails.LdapAuthoritiesPopulator;
import org.springframework.ldap.core.DirContextOperations;
import org.springframework.util.Assert;
/**
* Simple LdapAuthoritiesPopulator which delegates to a UserDetailsService, using the name
* which was supplied at login as the username.
*
*
* @author Luke Taylor
* @since 2.0
*/
public class UserDetailsServiceLdapAuthoritiesPopulator implements
LdapAuthoritiesPopulator {
private final UserDetailsService userDetailsService;
public UserDetailsServiceLdapAuthoritiesPopulator(UserDetailsService userService) {
Assert.notNull(userService, "userDetailsService cannot be null");
this.userDetailsService = userService;
}
public Collection<? extends GrantedAuthority> getGrantedAuthorities(
DirContextOperations userData, String username) {
return userDetailsService.loadUserByUsername(username).getAuthorities();
}
}