@Override
@Transactional(readOnly=true)
public void addMaterialCategory(MaterialCategory parent, String categoryName) throws ValidationException {
Validate.notNull(categoryName);
Boolean generateCode = configurationDAO.getConfiguration()
.getGenerateCodeForMaterialCategories();
MaterialCategory child = MaterialCategory.createUnvalidated("",
_(categoryName));
if (generateCode) {
setCurrentMaterialCategory(child);
setDefaultCode();
}
child.setCodeAutogenerated(generateCode);
final MaterialCategory materialCategory = findMaterialCategory(child);
if (materialCategory != null) {
throw new ValidationException(invalidValue(
_("{0} already exists", materialCategory.getName()),
"name", materialCategory.getName(), materialCategory));
}
child.setParent(parent);
if (parent == null) {
materialCategories.addToRoot(child);
} else {
materialCategories.add(parent, child);
}
}
@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();
}
}
@Override
@Transactional(readOnly = true)
public MutableTreeModel<MaterialCategory> getMaterialCategories() {
if (materialCategories.isEmpty()) {
initializeMaterialCategories();
}
return materialCategories;
}
@Override
@Transactional(readOnly = true)
public Collection<? extends Material> getMaterials() {
List<Material> result = new ArrayList<Material>();
for (MaterialCategory each: materialCategories.asList()) {
result.addAll(each.getMaterials());
}
return result;
}
private MaterialCategory findMaterialCategory(
final MaterialCategory category) {
for (MaterialCategory mc : materialCategories.asList()) {
if (equalsMaterialCategory(mc, category)) {
return mc;
}
}
return null;
}
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);
}
}
private void addCategories(MaterialCategory materialCategory, Set<MaterialCategory> categories) {
for (MaterialCategory category: categories) {
initializeMaterials(category.getMaterials());
materialCategories.add(materialCategory, category);
storeOldCodes(category);
final Set<MaterialCategory> subcategories = category.getSubcategories();
if (subcategories != null) {
addCategories(category, subcategories);
}
}
}
@Override
@Transactional(readOnly=true)
public void reloadMaterialCategories() {
materialCategories = MutableTreeModel.create(MaterialCategory.class);
initializeMaterialCategories();
}
@Service
@Scope(BeanDefinition.SCOPE_PROTOTYPE)
@OnConcurrentModification(goToPage = "/materials/materials.zul")
public class MaterialsModel extends IntegrationEntityModel implements
IMaterialsModel {
@Autowired
IMaterialCategoryDAO categoryDAO;
@Autowired
IMaterialDAO materialDAO;
@Autowired
IUnitTypeDAO unitTypeDAO;
@Autowired
IConfigurationDAO configurationDAO;
@Autowired
IMaterialAssignmentDAO materialAssignmentDAO;
MutableTreeModel<MaterialCategory> materialCategories = MutableTreeModel
.create(MaterialCategory.class);
private List<UnitType> unitTypes = new ArrayList<UnitType>();
private MaterialCategory currentMaterialCategory;
private Map<MaterialCategory, String> oldCodes = new HashMap<MaterialCategory, String>();
private Map<Material, String> oldMaterialCodes = new HashMap<Material, String>();
@Override
@Transactional(readOnly = true)
public MutableTreeModel<MaterialCategory> getMaterialCategories() {
if (materialCategories.isEmpty()) {
initializeMaterialCategories();
}
return materialCategories;
}
@Override
@Transactional(readOnly=true)
public void reloadMaterialCategories() {
materialCategories = MutableTreeModel.create(MaterialCategory.class);
initializeMaterialCategories();
}
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);
}
}
private void storeOldCodes(MaterialCategory materialCategory) {
// it stores temporaly the autogenerated code.
if (materialCategory.isCodeAutogenerated()) {
oldCodes.put(materialCategory, materialCategory.getCode());
for (Material child : materialCategory.getMaterials()) {
oldMaterialCodes.put(child, child.getCode());
}
}
}
private void initializeMaterials(Set<Material> materials) {
for (Material each: materials) {
each.getDescription();
if (each.getUnitType() != null) {
each.getUnitType().getMeasure();
}
}
}
private void addCategories(MaterialCategory materialCategory, Set<MaterialCategory> categories) {
for (MaterialCategory category: categories) {
initializeMaterials(category.getMaterials());
materialCategories.add(materialCategory, category);
storeOldCodes(category);
final Set<MaterialCategory> subcategories = category.getSubcategories();
if (subcategories != null) {
addCategories(category, subcategories);
}
}
}
@Override
@Transactional(readOnly=true)
public List<Material> getMaterials(MaterialCategory materialCategory) {
List<Material> result = new ArrayList<Material>();
result.addAll(materialCategory.getMaterials());
return result;
}
@Override
@Transactional(readOnly=true)
public void addMaterialCategory(MaterialCategory parent, String categoryName) throws ValidationException {
Validate.notNull(categoryName);
Boolean generateCode = configurationDAO.getConfiguration()
.getGenerateCodeForMaterialCategories();
MaterialCategory child = MaterialCategory.createUnvalidated("",
_(categoryName));
if (generateCode) {
setCurrentMaterialCategory(child);
setDefaultCode();
}
child.setCodeAutogenerated(generateCode);
final MaterialCategory materialCategory = findMaterialCategory(child);
if (materialCategory != null) {
throw new ValidationException(invalidValue(
_("{0} already exists", materialCategory.getName()),
"name", materialCategory.getName(), materialCategory));
}
child.setParent(parent);
if (parent == null) {
materialCategories.addToRoot(child);
} else {
materialCategories.add(parent, child);
}
}
private MaterialCategory findMaterialCategory(
final MaterialCategory category) {
for (MaterialCategory mc : materialCategories.asList()) {
if (equalsMaterialCategory(mc, category)) {
return mc;
}
}
return null;
}
private boolean equalsMaterialCategory(MaterialCategory obj1, MaterialCategory obj2) {
String name1 = StringUtils.deleteWhitespace(obj1.getName()
.toLowerCase());
String name2 = StringUtils.deleteWhitespace(obj2.getName()
.toLowerCase());
return name1.equals(name2);
}
@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();
}
}
@Override
public void addMaterialToMaterialCategory(MaterialCategory materialCategory) {
Material material = Material.create("");
material.setCategory(materialCategory);
materialCategory.addMaterial(material);
}
@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);
}
}
private void generateMaterialCodesIfIsNecessary(List<MaterialCategory> categories,
Integer numberOfDigits) {
for (MaterialCategory category: categories) {
if (category.isCodeAutogenerated()) {
category.generateMaterialCodes(numberOfDigits);
}
}
}
private void checkNoCodeRepeatedAtNewMaterials(
final List<MaterialCategory> categories) throws ValidationException {
List<Material> allMaterials = MaterialCategory
.getAllMaterialsWithoutAutogeneratedCodeFrom(categories);
Map<String, Material> byCode = new HashMap<String, Material>();
for (Material each : allMaterials) {
if (byCode.containsKey(each.getCode())) {
throw new ValidationException(sameCodeMessage(each, byCode
.get(each.getCode())));
}
byCode.put(each.getCode(), each);
}
}
private String sameCodeMessage(Material first, Material second) {
return _(
"both {0} of category {1} and {2} of category {3} have the same code",
asStringForUser(first), first.getCategory().getName(),
asStringForUser(second), second.getCategory().getName());
}
private String asStringForUser(Material material) {
return String.format("{code: %s, description: %s}", material.getCode(),
material
.getDescription());
}
@Override
public void removeMaterial(Material material) {
material.getCategory().removeMaterial(material);
}
@Override
@Transactional(readOnly = true)
public Collection<? extends Material> getMaterials() {
List<Material> result = new ArrayList<Material>();
for (MaterialCategory each: materialCategories.asList()) {
result.addAll(each.getMaterials());
}
return result;
}
@Override
@Transactional(readOnly = true)
public void loadUnitTypes() {
List<UnitType> result = new ArrayList<UnitType>();
for (UnitType each : unitTypeDAO.findAll()) {
each.getMeasure();
result.add(each);
}
this.unitTypes = result;
}
public List<UnitType> getUnitTypes() {
return this.unitTypes;
}
@Override
@Transactional(readOnly = true)
public boolean canRemoveMaterial(Material material) {
if(material.isNewObject()) {
return true;
}
return materialAssignmentDAO.getByMaterial(material).size() == 0;
}
@Override
protected void restoreOldCodes() {
getCurrentEntity().setCode(oldCodes.get(getCurrentEntity()));
for (Material child : ((MaterialCategory) getCurrentEntity())
.getMaterials()) {
if (!child.isNewObject()) {
child.setCode(oldMaterialCodes.get(child));
}
}
}
public void setCodeAutogenerated(boolean codeAutogenerated,
MaterialCategory materialCategory)
throws ConcurrentModificationException {
setCurrentMaterialCategory(materialCategory);
setCodeAutogenerated(codeAutogenerated);
}
@Override
public Boolean isGenerateCodeOld() {
if (getCurrentEntity() != null) {
return oldCodes.get(getCurrentEntity()) != null;
}
return false;
}
public EntityNameEnum getEntityName() {
return EntityNameEnum.MATERIAL_CATEGORY;
}
public Set<IntegrationEntity> getChildren() {
return new HashSet<IntegrationEntity>();
}
public IntegrationEntity getCurrentEntity() {
return this.currentMaterialCategory;
}
public void setCurrentMaterialCategory(MaterialCategory materialCategory) {
this.currentMaterialCategory = materialCategory;
}
}