Package edu.cnm.deepdive.interviewprep.service

Class UserService

java.lang.Object

edu.cnm.deepdive.interviewprep.service.UserService

All Implemented Interfaces:

Converter<Jwt,UsernamePasswordAuthenticationToken>

@Service
public class UserService
extends Object
implements Converter<Jwt,UsernamePasswordAuthenticationToken>

This class implements the high level persistence and business logic for the User entity.

Constructor Summary

Constructors

Constructor	Description
UserService(UserRepository repository)	Constructor that instantiates a new User repository object.

Method Summary

Modifier and Type	Method	Description
UsernamePasswordAuthenticationToken	convert(Jwt source)
void	delete(User user)	Deletes a User object that matches the parameter user from the database.
Optional<User>	get(UUID id)	Returns a User object that matches the id.
Iterable<User>	getAll()	Returns a list of User ordered by display name in ascending order.
Optional<User>	getByExternalKey(UUID externalKey)	Returns a User that matches the external key.
User	getCurrentUser()	Gets a current User object from the database.
User	getOrCreate(String oauthKey, String displayName)	Queries the database for a User object defined by Oauth key.
User	save(User user)	Saves a User object to the database.
User	update(User updateUser, User user)	Updates the current User object records from the provided updated User record, and saves the result to the database.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.springframework.core.convert.converter.Converter

andThen

Constructor Detail

UserService

@Autowired
public UserService(UserRepository repository)

Constructor that instantiates a new User repository object.

Parameters:

repository - User repository object.

Method Detail

convert

public UsernamePasswordAuthenticationToken convert(Jwt source)

Specified by:

convert in interface Converter<Jwt,UsernamePasswordAuthenticationToken>

getOrCreate

public User getOrCreate(String oauthKey,
                        String displayName)

Queries the database for a User object defined by Oauth key. If a User object doesn't exist it gets added to the database.

Parameters:

oauthKey - An OAuth key in the form of a string.

displayName - A display name in the form of a string.

Returns:

A User object.

get

public Optional<User> get(UUID id)

Returns a User object that matches the id.

Parameters:

id - Id in the form of a universally unique identifier.

Returns:

An optional User object.

getByExternalKey

public Optional<User> getByExternalKey(UUID externalKey)

Returns a User that matches the external key.

Parameters:

externalKey - External key in the form of a universally unique identifier.

Returns:

An optional User object.

getAll

public Iterable<User> getAll()

Returns a list of User ordered by display name in ascending order.

Returns:

A list of User objects.

save

public User save(User user)

Saves a User object to the database.

Parameters:

user - A User object.

Returns:

A User object.

delete

public void delete(User user)

Deletes a User object that matches the parameter user from the database.

Parameters:

user - A User Object.

getCurrentUser

public User getCurrentUser()

Gets a current User object from the database.

Returns:

A User object.

update

public User update(User updateUser,
                   User user)

Updates the current User object records from the provided updated User record, and saves the result to the database.

Parameters:

updateUser - User deserialized from body of request.

user - Current requestor.

Returns:

Updated user instance.