[spring security] - LDAP configuration - Bind approach

Springsecurity LDAP authentication sample XML.

1. Implements UserDetailsContextMapper

2. Implements LdapAuthoritiesPopulator

3. UserDN pattern

According to practical how do you manage user information on LDAP server.
For example, uid={0},ou=Users

4. User attributes

Attributes will return to application from LDAP server after success authentication. If you don't specify LDAP server will return all the attributes of this authenticated user.
For example, uid, cn and sn etc.