@Override
@Transactional
public void confirmRemoveMaterialCategory(MaterialCategory materialCategory) {
// Remove from list of material categories
materialCategories.remove(materialCategory);
// Remove from its parent
final MaterialCategory parent = materialCategory.getParent();
if (parent != null) {
materialCategory.getParent().removeSubcategory(materialCategory);
}
final Long idMaterialCategory = materialCategory.getId();
// It's not a yet-to-save element
if (idMaterialCategory != null) {
// It has a parent, in this case is enough with saving parent (all-delete-orphan)
if (parent != null) {
categoryDAO.save(materialCategory.getParent());
} else {
// It was a root element, should be deleted from DB
try {
categoryDAO.remove(idMaterialCategory);
} catch (InstanceNotFoundException e) {
throw new RuntimeException();
}
}
reloadMaterialCategories();
}
}
private void initializeMaterialCategories() {
final List<MaterialCategory> categories = categoryDAO.getAllRootMaterialCategories();
for (MaterialCategory materialCategory: categories) {
initializeMaterials(materialCategory.getMaterials());
materialCategories.addToRoot(materialCategory);
addCategories(materialCategory, materialCategory.getSubcategories());
storeOldCodes(materialCategory);
}
}
@Override
@Transactional
public void confirmSave() throws ValidationException {
final List<MaterialCategory> categories = materialCategories.asList();
checkNoCodeRepeatedAtNewMaterials(categories);
Integer numberOfDigits = getNumberOfDigitsCode();
generateMaterialCodesIfIsNecessary(categories, numberOfDigits);
for (MaterialCategory each : categories) {
categoryDAO.save(each);
}
}