@Override
    public void deleteObject(ModeledAuthenticatedUser user, String identifier)
        throws GuacamoleException {

        beforeDelete(user, identifier);
        
        // Delete object
        userMapper.delete(identifier, getCaseSensitivity());

    }
The server environment for retrieving configuration.
extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/apache/guacamole/auth/jdbc/user/UserService.java