public void Add <T>([NotNull] T entity, [NotNull] string tagName)
where T : class, IEntity
{
if (entity == null)
{
throw new ArgumentNullException(nameof(entity));
}
using (var transaction = _unitOfWork.BeginTransaction())
{
Tags tag;
try
{
tag = _tagProvider.Get(tagName);
}
catch (TagDoesNotExistsException)
{
tag = _tagProvider.Add(tagName);
}
_tagEntityProvider.Add(entity, tag);
transaction.Commit();
}
}
