public void EditBook(Book book, int authorId)
{
BookValidation validation = new BookValidation(book);
validation.BookGeneralValidation.ExecuteValidation();
if (!validation.bookValidationExceptions.Any() &&
!validation.BookGeneralValidation.generalValidationExceptions.Any())
{
_bookDao.EditBook(book, authorId);
}
else
{
StringBuilder sb = new StringBuilder();
if (!validation.bookValidationExceptions.Any())
{
foreach (var item in validation.bookValidationExceptions)
{
sb.Append(item + Environment.NewLine);
}
}
if (!validation.BookGeneralValidation.generalValidationExceptions.Any())
{
foreach (var item in validation.BookGeneralValidation.generalValidationExceptions)
{
sb.Append(item + Environment.NewLine);
}
}
throw new BookValidationException(sb.ToString());
}
}