Package it.unimib.unimibmodules.repository

Class UserRepositoryImpl

java.lang.Object

it.unimib.unimibmodules.repository.UserRepositoryImpl

All Implemented Interfaces:

UserRepository, UserRepositoryReadOnly

@Component("userRepository")
public class UserRepositoryImpl
extends Object
implements UserRepository, UserRepositoryReadOnly

Repository for the User. Adds business logic to User instances before actually accessing the database via DAO.

Version:

0.4.1

Author:

Gianlorenzo Martini

Field Summary

Fields

Modifier and Type	Field	Description
private final UserDAO	userDAO	The instance of UserDAO that will be used to perform actions to the DB

Constructor Summary

Constructors

Constructor	Description
UserRepositoryImpl(UserDAO userDAO)

Method Summary

Modifier and Type	Method	Description
User	add(User user)	Inserts an instance of User in the database
void	addAll(List<User> userList)	Inserts a list of users in the database
User	get(int id)	Finds the user identified by id in the database
Iterable<User>	getAll()	Returns all users in the database.
boolean	getByCode(String code)	Tells if the user identified by compilationCode exists in the database.
User	getByCodeEntity(String code)	Finds the user identified by compilationCode in the database
User	getByUsername(String username)	Finds the user identified by username in the database
void	modify(User user)	Updates a user in the database using a new instance of User.
void	remove(int id)	Deletes from the database the user identified by id.
void	removeAll()	Deletes all users in the database.

Methods inherited from class java.lang.Object

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

Field Details

userDAO

private final UserDAO userDAO

The instance of UserDAO that will be used to perform actions to the DB

Constructor Details

UserRepositoryImpl

@Autowired
public UserRepositoryImpl(UserDAO userDAO)

Method Details

add

public User add(User user)

Inserts an instance of User in the database

Specified by:

add in interface UserRepository

Parameters:

user - an instance of User

Returns:

the saved entity

See Also:

• UserRepository.add(it.unimib.unimibmodules.model.User)

addAll

public void addAll(List<User> userList)

Inserts a list of users in the database

Parameters:

userList - a list of Users

get

public User get(int id)
         throws NotFoundException

Finds the user identified by id in the database

Specified by:

get in interface UserRepository

Specified by:

get in interface UserRepositoryReadOnly

Parameters:

id - the id of the user to be found

Returns:

an instance of User if there is a user identified by id, null otherwise

Throws:

NotFoundException - if no user identified by the id has been found

See Also:

• UserRepository.get(int id)

getByCode

public boolean getByCode(String code)
                  throws NotFoundException

Tells if the user identified by compilationCode exists in the database.

Specified by:

getByCode in interface UserRepository

Parameters:

code - the code of the user to be found

Returns:

an instance of User if there is a user identified by code, null otherwise

Throws:

NotFoundException - if no user identified by the id has been found

See Also:

• UserRepository.getByCode(String code)

getByCodeEntity

public User getByCodeEntity(String code)

Finds the user identified by compilationCode in the database

Specified by:

getByCodeEntity in interface UserRepository

Parameters:

code - the code of the user to be found

Returns:

an instance of User if there is a user identified by code, null otherwise

Throws:

NotFoundException - if no user identified by the id has been found

See Also:

• UserRepository.getByCode(String code)

getByUsername

public User getByUsername(String username)
                   throws NotFoundException

Finds the user identified by username in the database

Specified by:

getByUsername in interface UserRepository

Parameters:

username - the id of the user to be found

Returns:

an instance of User if there is a user identified by id, null otherwise

Throws:

NotFoundException - if no user identified by the id has been found

See Also:

• UserRepository.getByUsername(String username)

getAll

public Iterable<User> getAll()

Returns all users in the database.

Returns:

a list of Users

remove

public void remove(int id)
            throws NotFoundException

Deletes from the database the user identified by id.

Parameters:

id - the id of the user to be deleted

Throws:

NotFoundException - if no user identified by the id has been found

removeAll

public void removeAll()

Deletes all users in the database.

modify

public void modify(User user)

Updates a user in the database using a new instance of User.

Parameters:

user - the new instance of User