private void initializeMaterials(Set<Material> materials) {
for (Material each: materials) {
each.getDescription();
if (each.getUnitType() != null) {
each.getUnitType().getMeasure();
}
}
}
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());
}
}
}
@Override
protected void restoreOldCodes() {
getCurrentEntity().setCode(oldCodes.get(getCurrentEntity()));
for (Material child : ((MaterialCategory) getCurrentEntity())
.getMaterials()) {
if (!child.isNewObject()) {
child.setCode(oldMaterialCodes.get(child));
}
}
}
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);
}
}
@Override
@Transactional(readOnly = true)
public boolean canRemoveMaterial(Material material) {
if(material.isNewObject()) {
return true;
}
return materialAssignmentDAO.getByMaterial(material).size() == 0;
}
@Override
public void removeMaterial(Material material) {
material.getCategory().removeMaterial(material);
}
private String asStringForUser(Material material) {
return String.format("{code: %s, description: %s}", material.getCode(),
material
.getDescription());
}
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());
}
@Override
public void addMaterialToMaterialCategory(MaterialCategory materialCategory) {
Material material = Material.create("");
material.setCategory(materialCategory);
materialCategory.addMaterial(material);
}