Package edu.cnm.deepdive.albuquirky.service

Class ProfilePictureService

java.lang.Object

edu.cnm.deepdive.albuquirky.service.ProfilePictureService

@Service
public class ProfilePictureService
extends Object

This class handles all of the business logic for getting, putting, posting, and deleting items from the ProfilePicture on behalf of the ProfilePictureService class, using methods from the ProfilePictureRepository interface.

Constructor Summary

Constructors

Constructor	Description
ProfilePictureService(ProfilePictureRepository profilePictureRepository)	Creates instances of the ProfilePictureRepository.

Method Summary

Modifier and Type	Method	Description
void	delete(ProfilePicture image)	Deletes a profile picture from the database.
Optional<ProfilePicture>	get(long id)	Retrieves a profile picture by its ID.
Optional<ProfilePicture>	get(long id, Profile user)	Retrieves a profile picture by its ID and the user.
org.springframework.core.io.Resource	retrieve(ProfilePicture image)	Retrieves a profile picture from the database.
ProfilePicture	save(ProfilePicture image)	Updates a ProfilePicture in the database.
ProfilePicture	store(org.springframework.web.multipart.MultipartFile file, Profile user)	Stores a profile picture in the database.

Methods inherited from class java.lang.Object

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

Constructor Detail

ProfilePictureService

public ProfilePictureService(ProfilePictureRepository profilePictureRepository)

Creates instances of the ProfilePictureRepository.

Parameters:

profilePictureRepository - The ProfilePictureRepository to be created.

Method Detail

get

public Optional<ProfilePicture> get(@NonNull
                                    long id)

Retrieves a profile picture by its ID.

Parameters:

id - The ID of the ProfilePicture.

Returns:

The matching ProfilePicture, if one exists.

get

public Optional<ProfilePicture> get(@NonNull
                                    long id,
                                    @NonNull
                                    Profile user)

Retrieves a profile picture by its ID and the user.

Parameters:

id - The ID of the ProfilePicture.

user - The Profile of the user.

Returns:

delete

public void delete(@NonNull
                   ProfilePicture image)
            throws IOException

Deletes a profile picture from the database.

Parameters:

image - The ProfilePicture to be deleted.

Throws:

IOException - If the file cannot be accessed from the reference provided.

save

public ProfilePicture save(@NonNull
                           ProfilePicture image)

Updates a ProfilePicture in the database.

Parameters:

image - The ProfilePicture to be saved.

Returns:

The ProfilePicture object saved.

store

public ProfilePicture store(@NonNull
                            org.springframework.web.multipart.MultipartFile file,
                            @NonNull
                            Profile user)
                     throws IOException,
                            org.springframework.web.HttpMediaTypeException

Stores a profile picture in the database.

Parameters:

file - The actual image of the ProfilePicture.

user - The user Profile.

Returns:

The ProfilePicture that was stored.

Throws:

IOException - If the file cannot be accessed from the reference provided.

org.springframework.web.HttpMediaTypeException - If the file is of an extension other than those appearing on the whitelist.

retrieve

public org.springframework.core.io.Resource retrieve(@NonNull
                                                     ProfilePicture image)
                                              throws IOException

Retrieves a profile picture from the database.

Parameters:

image - The ProfilePicture to retrieve.

Returns:

The actual image for the ProfilePicture.

Throws:

IOException - If the file cannot be accessed from the reference provided.