/** Loads an advertisement category by id */
@RequestMapping(value = "adCategories/{id}", method = RequestMethod.GET)
@ResponseBody
public AdCategoryHierarchicalVO loadById(@PathVariable final Long id) {
AdCategory category;
try {
category = adCategoryService.load(id);
} catch (Exception e) {
throw new EntityNotFoundException(Ad.class);
}
return adCategoryService.getHierarchicalVO(category);
}
/** Lists the category hierarchy */
@RequestMapping(value = "adCategories", method = RequestMethod.GET)
@ResponseBody
public List<AdCategoryHierarchicalVO> listChildren() {
List<AdCategoryHierarchicalVO> vos = new ArrayList<AdCategoryHierarchicalVO>();
for (AdCategory category : adCategoryService.listRoot()) {
AdCategoryHierarchicalVO vo = adCategoryService.getHierarchicalVO(category);
if (vo != null) {
vos.add(vo);
}
}
return vos;
}