LdapUserDetailsService (spring-security-docs-manual 5.5.4 API)

java.lang.Object
- org.springframework.security.ldap.userdetails.LdapUserDetailsService

All Implemented Interfaces:

UserDetailsService
```
public class LdapUserDetailsService
extends java.lang.Object
implements UserDetailsService
```
LDAP implementation of UserDetailsService based around an LdapUserSearch and an LdapAuthoritiesPopulator. The final UserDetails object returned from loadUserByUsername is created by the configured UserDetailsContextMapper.

Constructor Summary

Constructors
Constructor	Description
`LdapUserDetailsService(LdapUserSearch userSearch)`
`LdapUserDetailsService(LdapUserSearch userSearch, LdapAuthoritiesPopulator authoritiesPopulator)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`UserDetails`	`loadUserByUsername(java.lang.String username)`	Locates the user based on the username.
`void`	`setUserDetailsMapper(UserDetailsContextMapper userDetailsMapper)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - LdapUserDetailsService
```
public LdapUserDetailsService(LdapUserSearch userSearch)
```
  - LdapUserDetailsService
```
public LdapUserDetailsService(LdapUserSearch userSearch,
                              LdapAuthoritiesPopulator authoritiesPopulator)
```
- Method Detail
  - loadUserByUsername
```
public UserDetails loadUserByUsername(java.lang.String username)
                               throws UsernameNotFoundException
```
    Description copied from interface: UserDetailsService
    
    Locates the user based on the username. In the actual implementation, the search may possibly be case sensitive, or case insensitive depending on how the implementation instance is configured. In this case, the UserDetails object that comes back may have a username that is of a different case than what was actually requested..
    
    Specified by:
    
    loadUserByUsername in interface UserDetailsService
    
    Parameters:
    
    username - the username identifying the user whose data is required.
    
    Returns:
    
    a fully populated user record (never null)
    
    Throws:
    
    UsernameNotFoundException - if the user could not be found or the user has no GrantedAuthority
  - setUserDetailsMapper
```
public void setUserDetailsMapper(UserDetailsContextMapper userDetailsMapper)
```