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;
}
}