Package com.jms.socialmedia.dataservice

Class CachingDataService

java.lang.Object

com.jms.socialmedia.dataservice.CachingDataService

All Implemented Interfaces:

DataService

public class CachingDataService
extends Object
implements DataService

Constructor Summary

Constructors

Constructor	Description
CachingDataService(DataService dataService, AbstractCachingService cachingService)

Method Summary

Modifier and Type	Method	Description
boolean	addComment(Comment comment)
boolean	addPost(Post post)
boolean	addUser(NewUser newUser)
boolean	addUserSession(int userId, String sessionId)
boolean	deleteComment(int commentId)
boolean	deletePost(int postId)
boolean	editComment(int commentId, String commentText)
boolean	editPassword(Integer userId, String hashedPassword)
boolean	editPost(int postId, String postText)
boolean	followUser(int followerUserId, int followingUserId)
Comment	getComment(int commentId)
Collection<Post>	getCommentedPostsByUserId(int userId)
Collection<Integer>	getCommentLikes(int commentId)
Collection<Comment>	getComments(int postId)
Collection<Comment>	getCommentsByUserId(int userId)
Collection<Integer>	getFollowerUserIds(int userId)
Collection<Integer>	getFollowingUserIds(int userId)
User	getHashedPasswordByUserId(Integer userId)
Collection<Post>	getLikedPostsByUserId(int userId)
Post	getPost(int postId)
Collection<Integer>	getPostLikes(int postId)
Collection<Post>	getPosts(Collection<Integer> userIds, String username, String tag, String onDate, String beforeDate, String afterDate, Integer sincePostId, String sortBy, boolean sortOrderAsc)
User	getUserBySessionId(String sessionId)
Integer	getUserIdByUsername(String username)
Integer	getUserIdFromCommentId(int commentId)
Integer	getUserIdFromPostId(int postId)
User	getUserLoginInfoByString(String username)
Collection<User>	getUsernamesByIds(Collection<Integer> userIds)
UserPage	getUserPageInfoByName(String username)
Collection<User>	getUsersToFollow(int userId)
boolean	isEmailTaken(String email)
boolean	isUsernameTaken(String username)
boolean	likeComment(int commentId, int userId)
boolean	likePost(int postId, int userId)
void	removeSessionId(String sessionId)
boolean	unfollowUser(int followerUserId, int followingUserId)
boolean	unlikeComment(int commentId, int userId)
boolean	unlikePost(int postId, int userId)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.jms.socialmedia.dataservice.DataService

getPosts, getPosts

Constructor Detail

CachingDataService

public CachingDataService(DataService dataService,
                          AbstractCachingService cachingService)

Method Detail

getUserIdByUsername

public Integer getUserIdByUsername(String username)

Specified by:

getUserIdByUsername in interface DataService

getUserPageInfoByName

public UserPage getUserPageInfoByName(String username)

Specified by:

getUserPageInfoByName in interface DataService

getUserLoginInfoByString

public User getUserLoginInfoByString(String username)

Specified by:

getUserLoginInfoByString in interface DataService

getHashedPasswordByUserId

public User getHashedPasswordByUserId(Integer userId)

Specified by:

getHashedPasswordByUserId in interface DataService

getUsernamesByIds

public Collection<User> getUsernamesByIds(Collection<Integer> userIds)

Specified by:

getUsernamesByIds in interface DataService

getUsersToFollow

public Collection<User> getUsersToFollow(int userId)

Specified by:

getUsersToFollow in interface DataService

isUsernameTaken

public boolean isUsernameTaken(String username)

Specified by:

isUsernameTaken in interface DataService

isEmailTaken

public boolean isEmailTaken(String email)

Specified by:

isEmailTaken in interface DataService

addUser

public boolean addUser(NewUser newUser)

Specified by:

addUser in interface DataService

editPassword

public boolean editPassword(Integer userId,
                            String hashedPassword)

Specified by:

editPassword in interface DataService

addUserSession

public boolean addUserSession(int userId,
                              String sessionId)

Specified by:

addUserSession in interface DataService

getUserBySessionId

public User getUserBySessionId(String sessionId)

Specified by:

getUserBySessionId in interface DataService

removeSessionId

public void removeSessionId(String sessionId)

Specified by:

removeSessionId in interface DataService

getPosts

public Collection<Post> getPosts(Collection<Integer> userIds,
                                 String username,
                                 String tag,
                                 String onDate,
                                 String beforeDate,
                                 String afterDate,
                                 Integer sincePostId,
                                 String sortBy,
                                 boolean sortOrderAsc)

Specified by:

getPosts in interface DataService

getPost

public Post getPost(int postId)

Specified by:

getPost in interface DataService

getUserIdFromPostId

public Integer getUserIdFromPostId(int postId)

Specified by:

getUserIdFromPostId in interface DataService

addPost

public boolean addPost(Post post)

Specified by:

addPost in interface DataService

editPost

public boolean editPost(int postId,
                        String postText)

Specified by:

editPost in interface DataService

deletePost

public boolean deletePost(int postId)

Specified by:

deletePost in interface DataService

getCommentedPostsByUserId

public Collection<Post> getCommentedPostsByUserId(int userId)

Specified by:

getCommentedPostsByUserId in interface DataService

getLikedPostsByUserId

public Collection<Post> getLikedPostsByUserId(int userId)

Specified by:

getLikedPostsByUserId in interface DataService

getPostLikes

public Collection<Integer> getPostLikes(int postId)

Specified by:

getPostLikes in interface DataService

likePost

public boolean likePost(int postId,
                        int userId)

Specified by:

likePost in interface DataService

unlikePost

public boolean unlikePost(int postId,
                          int userId)

Specified by:

unlikePost in interface DataService

getComments

public Collection<Comment> getComments(int postId)

Specified by:

getComments in interface DataService

getCommentsByUserId

public Collection<Comment> getCommentsByUserId(int userId)

Specified by:

getCommentsByUserId in interface DataService

getComment

public Comment getComment(int commentId)

Specified by:

getComment in interface DataService

getUserIdFromCommentId

public Integer getUserIdFromCommentId(int commentId)

Specified by:

getUserIdFromCommentId in interface DataService

addComment

public boolean addComment(Comment comment)

Specified by:

addComment in interface DataService

editComment

public boolean editComment(int commentId,
                           String commentText)

Specified by:

editComment in interface DataService

deleteComment

public boolean deleteComment(int commentId)

Specified by:

deleteComment in interface DataService

getCommentLikes

public Collection<Integer> getCommentLikes(int commentId)

Specified by:

getCommentLikes in interface DataService

likeComment

public boolean likeComment(int commentId,
                           int userId)

Specified by:

likeComment in interface DataService

unlikeComment

public boolean unlikeComment(int commentId,
                             int userId)

Specified by:

unlikeComment in interface DataService

getFollowerUserIds

public Collection<Integer> getFollowerUserIds(int userId)

Specified by:

getFollowerUserIds in interface DataService

getFollowingUserIds

public Collection<Integer> getFollowingUserIds(int userId)

Specified by:

getFollowingUserIds in interface DataService

followUser

public boolean followUser(int followerUserId,
                          int followingUserId)

Specified by:

followUser in interface DataService

unfollowUser

public boolean unfollowUser(int followerUserId,
                            int followingUserId)

Specified by:

unfollowUser in interface DataService