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 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 String asStringForUser(Material material) {
return String.format("{code: %s, description: %s}", material.getCode(),
material
.getDescription());
}