es.uvigo.esei.dgss.microstories.service

Class StoryService

java.lang.Object

es.uvigo.esei.dgss.microstories.service.StoryService

@PermitAll
public class StoryService
extends Object

EJB for stories

Author:

Javier Romero Castro

Constructor Summary

Constructors

Constructor and Description
StoryService()

Method Summary

Modifier and Type	Method and Description
es.uvigo.esei.dgss.microstories.domain.Story	findStoryById(int id) Returns a story identified by his id.
es.uvigo.esei.dgss.microstories.domain.User	get(String login) Returns the user identified by login.
List<es.uvigo.esei.dgss.microstories.domain.Story>	getAllMyStories(es.uvigo.esei.dgss.microstories.domain.User user)
List<es.uvigo.esei.dgss.microstories.domain.Story>	getMyStories(es.uvigo.esei.dgss.microstories.domain.User user, int currentPageNumber, int pageSize)
List<es.uvigo.esei.dgss.microstories.domain.Story>	getRecentStories() Returns the recent stories, the last 6 stories.
List<es.uvigo.esei.dgss.microstories.domain.Story>	getStoriesByText(String text, int pageNumber, int pageSize) Returns the stories that contains the text on the title or text with pagination
List<es.uvigo.esei.dgss.microstories.domain.Story>	getStoriesByUser(int pageNumber, int pageSize) Returns the stories about user logged with pagination
List<es.uvigo.esei.dgss.microstories.domain.Story>	getStoriesToExplore(String genre, String theme, Date date, int pageNumber, int pageSize) Returns the stories that indicates the explorer filters with pagination
long	getTotalSearchRows(String genre, String theme, Date date) Returns the number stories that indicates the explorer filters
long	totalSearchRows(String word) Returns the total of rows in a search
es.uvigo.esei.dgss.microstories.domain.User	validateUser(String login, String password) Validates if a user exist

Methods inherited from class java.lang.Object

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

Constructor Detail

StoryService

public StoryService()

Method Detail

get

public es.uvigo.esei.dgss.microstories.domain.User get(String login)

Returns the user identified by login. If there is no user with the specified login, null will be returned.

Parameters:

login - the login of a user.

Returns:

the user with the provided login or null if there is no user with the specified login.

Throws:

IllegalArgumentException - if login is null or it does not identifies a valid user.

getRecentStories

public List<es.uvigo.esei.dgss.microstories.domain.Story> getRecentStories()

Returns the recent stories, the last 6 stories.

Returns:

the last stories as a list, up to 6 and order by date

getStoriesByText

public List<es.uvigo.esei.dgss.microstories.domain.Story> getStoriesByText(String text,
                                                                           int pageNumber,
                                                                           int pageSize)

Returns the stories that contains the text on the title or text with pagination

Parameters:

text - the text that filters the stories

Returns:

the list of stories

findStoryById

public es.uvigo.esei.dgss.microstories.domain.Story findStoryById(int id)

Returns a story identified by his id.

Parameters:

id - the identifier of a Story.

Returns:

a Story identified by the provided identifier or null if no story exists with the provided identifier.

totalSearchRows

public long totalSearchRows(String word)

Returns the total of rows in a search

Parameters:

word - The word to search

Returns:

a long type that contains the total of results

getStoriesToExplore

public List<es.uvigo.esei.dgss.microstories.domain.Story> getStoriesToExplore(String genre,
                                                                              String theme,
                                                                              Date date,
                                                                              int pageNumber,
                                                                              int pageSize)

Returns the stories that indicates the explorer filters with pagination

Parameters:

genre - the genre of the stories list

theme - the theme of the stories list

date - the date of publication of the stories list

Returns:

the list of stories

getTotalSearchRows

public long getTotalSearchRows(String genre,
                               String theme,
                               Date date)

Returns the number stories that indicates the explorer filters

Parameters:

genre - the genre of the stories list

theme - the theme of the stories list

date - the date of publication of the stories list

Returns:

the number of stories

getStoriesByUser

public List<es.uvigo.esei.dgss.microstories.domain.Story> getStoriesByUser(int pageNumber,
                                                                           int pageSize)

Returns the stories about user logged with pagination

Returns:

the list of stories

validateUser

public es.uvigo.esei.dgss.microstories.domain.User validateUser(String login,
                                                                String password)

Validates if a user exist

Parameters:

login -

password -

Returns:

true if user exists

getMyStories

public List<es.uvigo.esei.dgss.microstories.domain.Story> getMyStories(es.uvigo.esei.dgss.microstories.domain.User user,
                                                                       int currentPageNumber,
                                                                       int pageSize)

getAllMyStories

public List<es.uvigo.esei.dgss.microstories.domain.Story> getAllMyStories(es.uvigo.esei.dgss.microstories.domain.User user)