Package com.alpaca.persistence.impl

Class RoleDAOImpl

java.lang.Object

com.alpaca.persistence.impl.GenericDAOImpl<Role,UUID>

com.alpaca.persistence.impl.RoleDAOImpl

All Implemented Interfaces:

IGenericDAO<Role,UUID>, IRoleDAO

@Component
public class RoleDAOImpl
extends GenericDAOImpl<Role,UUID>
implements IRoleDAO

Implementation of the IRoleDAO interface for managing Role entities. This class extends the generic DAO implementation (GenericDAOImpl) to provide standard CRUD operations along with custom role-specific persistence logic.

Field Summary

Fields

Modifier and Type	Field	Description
private final RoleRepo	repo
private final RolePermissionRepo	rolePermissionRepo

Constructor Summary

Constructors

Constructor	Description
RoleDAOImpl()

Method Summary

Modifier and Type	Method	Description
boolean	existsByUniqueProperties(Role role)	Determines whether a role already exists based on its unique properties.
Optional<Role>	findByRoleName(String roleName)	Retrieves a Role entity by its role name.
protected Class<Role>	getEntity()	Returns the class object representing the entity managed by this DAO.
protected GenericRepo<Role,UUID>	getRepo()	Provides the specific repository used by the generic DAO system.
Role	updateById(Role role, UUID id)	Updates an existing Role identified by the given ID with the non-null, non-blank properties from the supplied role object.

Methods inherited from class com.alpaca.persistence.impl.GenericDAOImpl

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

Methods inherited from class java.lang.Object

clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.alpaca.persistence.IGenericDAO

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

Field Details

repo

private final RoleRepo repo

rolePermissionRepo

private final RolePermissionRepo rolePermissionRepo

Constructor Details

RoleDAOImpl

public RoleDAOImpl()

Method Details

getRepo

protected GenericRepo<Role,UUID> getRepo()

Provides the specific repository used by the generic DAO system.

Specified by:

getRepo in class GenericDAOImpl<Role,UUID>

Returns:

the GenericRepo implementation for Role

getEntity

protected Class<Role> getEntity()

Returns the class object representing the entity managed by this DAO.

Specified by:

getEntity in class GenericDAOImpl<Role,UUID>

Returns:

Role.class

findByRoleName

public Optional<Role> findByRoleName(String roleName)

Retrieves a Role entity by its role name.

Specified by:

findByRoleName in interface IRoleDAO

Parameters:

roleName - the name of the role to search for; may be null or blank

Returns:

an Optional containing the found role, or empty if not found or invalid input

updateById

public Role updateById(Role role,
 UUID id)

Updates an existing Role identified by the given ID with the non-null, non-blank properties from the supplied role object. Only changed fields are applied. Throws NotFoundException if no existing entity is found.

Specified by:

updateById in interface IGenericDAO<Role,UUID>

Parameters:

role - the role object containing updated values

id - the unique identifier of the role to update

Returns:

the updated and saved Role instance

Throws:

NotFoundException - if no role exists with the specified ID

existsByUniqueProperties

public boolean existsByUniqueProperties(Role role)

Determines whether a role already exists based on its unique properties. Both role name and description are required to be non-null and non-blank to perform the check.

Specified by:

existsByUniqueProperties in interface IGenericDAO<Role,UUID>

Parameters:

role - the role object whose uniqueness is to be verified

Returns:

true if a role with the same name exists; false otherwise or if input is invalid