Package no.ntnu.idatt1002.demo.repo

Class EventRegister

java.lang.Object

no.ntnu.idatt1002.demo.repo.EventRegister

public class EventRegister
extends Object

This class represents a register for events. Allowing for communication between the database and the user interface.

Field Summary

Fields

Modifier and Type	Field	Description
private final DAO	dao
private List<Event>	events

Constructor Summary

Constructors

Constructor	Description
EventRegister(DAO dao)	Constructor for the EventRegister class.

Method Summary

Modifier and Type	Method	Description
void	addEvent(int recipeId, int date)	Adds an event to the database.
void	deleteEvent(int id)	Deletes an event from the database.
void	getAllEvents()	This method retrieves all events from the database.
void	getEventById(int id)	Gets the events by the recipe id.
Map<Integer,Event>	getEvents()	Returns the events in the register.
List<Event>	getEventsAsList()	Returns the events in the register as a list.
void	getEventsByDate(int date)	This method gets the events by the date.
private int	getIndexFromEvent(int id)	Returns the index of the event with the given id.
private void	packageToEvent(List<List<String>> eventList)	Helper method to package the events into the Event class.
String	toString()	Returns a string representation of the events.
void	updateEvent(int eventId, int recipeId, int date)	This method updates an event in the database.

Methods inherited from class java.lang.Object

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

Field Details

events

private List<Event> events

dao

private final DAO dao

Constructor Details

EventRegister

public EventRegister(DAO dao)

Constructor for the EventRegister class.

Parameters:

dao - the data access object

Throws:

IllegalArgumentException - if dao is null

Method Details

getAllEvents

public void getAllEvents()

This method retrieves all events from the database.

addEvent

public void addEvent(int recipeId,
 int date)

Adds an event to the database.

Parameters:

recipeId - the id of the recipe

date - the date of the event

getIndexFromEvent

private int getIndexFromEvent(int id)

Returns the index of the event with the given id.

Parameters:

id - the id of the event

Returns:

the index of the event

deleteEvent

public void deleteEvent(int id)

Deletes an event from the database.

Parameters:

id - the id of the event to be deleted

Throws:

IllegalArgumentException - if the event does not exist

getEventById

public void getEventById(int id)

Gets the events by the recipe id.

Parameters:

id - the id of the recipe

getEventsAsList

public List<Event> getEventsAsList()

Returns the events in the register as a list.

Returns:

the events in the register as a list

updateEvent

public void updateEvent(int eventId,
 int recipeId,
 int date)

This method updates an event in the database.

Parameters:

eventId - the id of the event

recipeId - the id of the recipe

date - the date of the event

Throws:

IllegalArgumentException - if the event does not exist

getEventsByDate

public void getEventsByDate(int date)

This method gets the events by the date.

Parameters:

date - the date of the event

packageToEvent

private void packageToEvent(List<List<String>> eventList)

Helper method to package the events into the Event class.

Parameters:

eventList - the list of events

getEvents

public Map<Integer,Event> getEvents()

Returns the events in the register.

Returns:

the events in the register as a Map

toString

public String toString()

Returns a string representation of the events.

Overrides:

toString in class Object

Returns:

a string representation of the events