Package edu.cnm.deepdive.tunefull.service

Class RelationshipService

java.lang.Object

edu.cnm.deepdive.tunefull.service.RelationshipService

@Service
public class RelationshipService
extends java.lang.Object

RelationshipService provides a layer between RelationshipRepository and RelationshipController for business logic.

Since:

1.0

Version:

1.0

Author:

Robert Dominugez, Roderick Frechette, Laura Steiner

Constructor Summary

Constructors

Constructor	Description
RelationshipService(RelationshipRepository relationshipRepository)	Autowired constructor for RelationshipService.

Method Summary

Modifier and Type	Method	Description
java.util.Optional<Relationship>	get(long id)	Gets the Relationship by its id, if it exists.
java.util.List<Relationship>	getFollows(User user)	Gets all the Relationships in which the user is following other users
java.util.List<Relationship>	getFriendships(User user)	Gets the Relationship between two users, using the two users as parameters.
java.util.List<Relationship>	getPending(User user)	Gets all the Relationships in which the user has been sent a friend request and the user has not responded yet.
Relationship	requestFriendship(User requester, User requested)	Creates a relationship between two users by sending a friend request.
Relationship	save(Relationship relationship)	Saves the relationship to the repository.
boolean	setFriendshipAccepted(Relationship friendship, boolean accepted)	Sets the boolean that determines whether a relationship is a friendship or not.
Relationship	startFollowing(User follower, User followed)	Creates a relationship between two users in which one is following the other.

Methods inherited from class java.lang.Object

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

Constructor Detail

RelationshipService

@Autowired
public RelationshipService(RelationshipRepository relationshipRepository)

Autowired constructor for RelationshipService.

Parameters:

relationshipRepository - RelationshipRepository

Method Detail

get

public java.util.Optional<Relationship> get(long id)

Gets the Relationship by its id, if it exists.

Parameters:

id - long

Returns:

Optional<Relationship>

getFriendships

public java.util.List<Relationship> getFriendships(User user)

Gets the Relationship between two users, using the two users as parameters.

Parameters:

user - User

Returns:

List<Relationships>

getFollows

public java.util.List<Relationship> getFollows(User user)

Gets all the Relationships in which the user is following other users

Parameters:

user - User

Returns:

List<Relationships>

getPending

public java.util.List<Relationship> getPending(User user)

Gets all the Relationships in which the user has been sent a friend request and the user has not responded yet.

Parameters:

user - User

Returns:

List<Relationships>

requestFriendship

public Relationship requestFriendship(User requester,
                                      User requested)

Creates a relationship between two users by sending a friend request.

Parameters:

requester - User

requested - User

Returns:

the relationship that was created

startFollowing

public Relationship startFollowing(User follower,
                                   User followed)

Creates a relationship between two users in which one is following the other.

Parameters:

follower - User

followed - User

Returns:

the relationship that was created

save

public Relationship save(Relationship relationship)

Saves the relationship to the repository.

Parameters:

relationship - Relationship

Returns:

returns the relationship that was saved

setFriendshipAccepted

public boolean setFriendshipAccepted(Relationship friendship,
                                     boolean accepted)

Sets the boolean that determines whether a relationship is a friendship or not.

Parameters:

friendship - Relationship

accepted - boolean

Returns:

the boolean that has been set