UserDetailsManager (spring-security-docs-manual 5.5.8 API)

All Superinterfaces:

UserDetailsService

All Known Implementing Classes:

InMemoryUserDetailsManager, JdbcUserDetailsManager, LdapUserDetailsManager
```
public interface UserDetailsManager
extends UserDetailsService
```
An extension of the UserDetailsService which provides the ability to create new users and update existing ones.

Since:

2.0

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`changePassword(java.lang.String oldPassword, java.lang.String newPassword)`	Modify the current user's password.
`void`	`createUser(UserDetails user)`	Create a new user with the supplied details.
`void`	`deleteUser(java.lang.String username)`	Remove the user with the given login name from the system.
`void`	`updateUser(UserDetails user)`	Update the specified user.
`boolean`	`userExists(java.lang.String username)`	Check if a user with the supplied login name exists in the system.

Methods inherited from interface org.springframework.security.core.userdetails.UserDetailsService
loadUserByUsername

- Method Detail
  - createUser
```
void createUser(UserDetails user)
```
    Create a new user with the supplied details.
  - updateUser
```
void updateUser(UserDetails user)
```
    Update the specified user.
  - deleteUser
```
void deleteUser(java.lang.String username)
```
    Remove the user with the given login name from the system.
  - changePassword
```
void changePassword(java.lang.String oldPassword,
                    java.lang.String newPassword)
```
    Modify the current user's password. This should change the user's password in the persistent user repository (datbase, LDAP etc).
    
    Parameters:
    
    oldPassword - current password (for re-authentication if required)
    
    newPassword - the password to change to
  - userExists
```
boolean userExists(java.lang.String username)
```
    Check if a user with the supplied login name exists in the system.