Package com.alpaca.persistence

Interface IUserDAO

All Superinterfaces:

IGenericDAO<User,UUID>

All Known Implementing Classes:

UserDAOImpl

public interface IUserDAO
extends IGenericDAO<User,UUID>

Data Access Object (DAO) interface for managing User entities.

Extends IGenericDAO to inherit common CRUD operations and defines additional queries specific to User management.

See Also:

• IGenericDAO

Method Summary

Modifier and Type	Method	Description
boolean	existsByEmail(String email)	Checks whether a user with the specified email exists.
Optional<User>	findByEmail(String email)	Finds a user by their email address.

Methods inherited from interface com.alpaca.persistence.IGenericDAO

deleteById, existsAllByIds, existsById, existsByUniqueProperties, findAll, findAllByIds, findAllPage, findById, save, saveAll, updateById

Method Details

findByEmail

Optional<User> findByEmail(String email)

Finds a user by their email address.

Parameters:

email - The email address of the user - must not be null.

Returns:

An Optional containing the user if found, otherwise an empty Optional.

existsByEmail

boolean existsByEmail(String email)

Checks whether a user with the specified email exists.

Parameters:

email - The email address to check - must not be null.

Returns:

true if a user with the given email exists, false otherwise.