/*
* Copyright 2004, 2005, 2006 Acegi Technology Pty Limited
*
* 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.userdetails;
import java.util.Collection;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.ldap.core.DirContextOperations;
import org.springframework.ldap.core.DirContextAdapter;
/**
* Operations to map a UserDetails object to and from a Spring LDAP
* {@code DirContextOperations} implementation. Used by {@code LdapUserDetailsManager}
* when loading and saving/creating user information, and also by the
* {@code LdapAuthenticationProvider} to allow customization of the user data loaded
* during authentication.
*
* @author Luke Taylor
* @since 2.0
*/
public interface UserDetailsContextMapper {
/**
* Creates a fully populated UserDetails object for use by the security framework.
*
* @param ctx the context object which contains the user information.
* @param username the user's supplied login name.
* @param authorities
* @return the user object.
*/
UserDetails mapUserFromContext(DirContextOperations ctx, String username,
Collection<? extends GrantedAuthority> authorities);
/**
* Reverse of the above operation. Populates a context object from the supplied user
* object. Called when saving a user, for example.
*/
void mapUserToContext(UserDetails user, DirContextAdapter ctx);
}