/*
* 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;
import org.springframework.ldap.core.DistinguishedName;
/**
* This implementation appends a name component to the <tt>userDnBase</tt> context using
* the <tt>usernameAttributeName</tt> property. So if the <tt>uid</tt> attribute is used
* to store the username, and the base DN is <tt>cn=users</tt> and we are creating a new
* user called "sam", then the DN will be <tt>uid=sam,cn=users</tt>.
*
* @author Luke Taylor
*/
public class DefaultLdapUsernameToDnMapper implements LdapUsernameToDnMapper {
private final String userDnBase;
private final String usernameAttribute;
/**
* @param userDnBase the base name of the DN
* @param usernameAttribute the attribute to append for the username component.
*/
public DefaultLdapUsernameToDnMapper(String userDnBase, String usernameAttribute) {
this.userDnBase = userDnBase;
this.usernameAttribute = usernameAttribute;
}
/**
* Assembles the Distinguished Name that should be used the given username.
*/
public DistinguishedName buildDn(String username) {
DistinguishedName dn = new DistinguishedName(userDnBase);
dn.add(usernameAttribute, username);
return dn;
}
}