public void saveCategory(List<Category> categories) throws DuplicateKeyException {
boolean duplicateKeyException = false;
for (Category category : categories) {
try {
super.save(category);
} catch (DuplicateKeyException e) {
duplicateKeyException = true;
e.printStackTrace();
}
}
if (duplicateKeyException) {
throw new DuplicateKeyException();
}
}
public void saveCategory(Category category) throws DuplicateKeyException {
super.save(category);
}