* password management, and user listing with pagination support.
 *
 */
public class UserService {

    private static final Logger logger = LogManager.getLogger(UserService.class);

    /**
     * Default constructor for UserService.
     */
    public UserService() {
        // Default constructor
    }

    /** User behavior for database operations */
    @Resource

    //                                                                           =========

    /** The user service for managing user settings. */
    @Resource
    private UserService userService;

    /**
     * Retrieves user settings with pagination.
     *
     * @param body the search parameters for filtering and pagination
     * @return JSON response containing user settings list
     */

    // Constant
    //

    // ===================================================================================
    // Attribute
    //
    @Resource
    private UserService userService;

    // ===================================================================================
    // Hook
    // ======

    // ===================================================================================

/**
 * Unit tests for {@link UserService}.
 * Tests user service business logic including store, delete, and password operations.
 */
public class UserServiceTest extends UnitFessTestCase {

    private UserService userService;

    @Override
    protected void setUp(TestInfo testInfo) throws Exception {
        super.setUp(testInfo);
        userService = new UserService();
    }

    @Test

- Role-based query filtering via `RoleQueryHelper`
- Authentication: Local (UserService), LDAP, OIDC, SAML, SPNEGO, Entra ID
- Security features: AES encryption, SHA256 digest, LDAP injection prevention, password policy, rate limiting

## Naming Conventions

| Element | Convention | Example |
|---------|------------|---------|
| Classes | PascalCase | `UserService`, `FessBaseAction` |

    // ===================================================================================
    // Attribute
    //
    @Resource
    private UserService userService;

    // ===================================================================================
    //                                                                       Login Execute

    //                                                                           Attribute
    //                                                                           =========
    @Resource
    private UserService userService;
    @Resource
    private RoleService roleService;
    @Resource
    private GroupService groupService;
    @Resource
    private UserPager userPager;