public void PutAnnouncement(int id, Announcement announcement)
{
announcement.id = id;
if (!repository.Update(announcement))
{
throw new ArgumentNullException("Opps ! There is no announcement with id #" + id + " !");
}
}
public void Post(Announcement newAnnouncement)
{
if (newAnnouncement == null)
{
throw new ArgumentNullException("Opps ! Announcement object is null that was sended !");
}
newAnnouncement.id = _nextId++;
announcements.Add(newAnnouncement);
}
public bool Update(Announcement updatedAnnouncement)
{
if (updatedAnnouncement == null)
{
throw new ArgumentNullException("Opps ! Announcement object is null that was sended !");
}
else
{
var announcement = this.Get(updatedAnnouncement.id);
if (announcement.id == -1)
{
return false;
}
announcement.Title = updatedAnnouncement.Title;
announcement.Content = updatedAnnouncement.Content;
return true;
}
}
public void PostAnnouncement(Announcement newAnnouncement)
{
repository.Post(newAnnouncement);
}