Example #1
0
 private CatalogLevel getSetLevel(Catalog catalog) {
   if (catalog.getPid() != null && catalog.getPid() > 0) {
     Long pid = catalog.getPid();
     Catalog pcatalog = catalogDao.findOne(pid);
     if (pcatalog.getLevel().ordinal() == CatalogLevel.FIRST.ordinal()) {
       return CatalogLevel.SECOND;
     } else if (pcatalog.getLevel().ordinal() == CatalogLevel.SECOND.ordinal()) {
       return CatalogLevel.THIRD;
     } else {
       throw new AppException(ErrorCode.ILLEGAL_PARAM, "父栏目非法!");
     }
   } else {
     return CatalogLevel.FIRST;
   }
 }
Example #2
0
  @Override
  public List<CatalogItem> listCatalogItems() {
    List<Catalog> catalogs = findAll();

    if (CollectionUtils.isEmpty(catalogs)) return new ArrayList<CatalogItem>();

    Map<Long, List<CatalogItem>> thirdChildrenMap = new LinkedHashMap<Long, List<CatalogItem>>();
    for (Catalog c : catalogs) {
      if (c.getLevel().ordinal() == CatalogLevel.THIRD.ordinal()) {
        if (!thirdChildrenMap.containsKey(c.getPid()))
          thirdChildrenMap.put(c.getPid(), new ArrayList<CatalogItem>());

        CatalogItem ct = new CatalogItem();
        ct.setCatalog(c);
        thirdChildrenMap.get(c.getPid()).add(ct);
      }
    }

    Map<Long, List<CatalogItem>> secondChildrenMap = new LinkedHashMap<Long, List<CatalogItem>>();
    for (Catalog c : catalogs) {
      if (c.getLevel().ordinal() == CatalogLevel.SECOND.ordinal()) {
        if (!secondChildrenMap.containsKey(c.getPid()))
          secondChildrenMap.put(c.getPid(), new ArrayList<CatalogItem>());

        CatalogItem ct = new CatalogItem();
        ct.setCatalog(c);
        ct.setSubCatalog(thirdChildrenMap.get(c.getId()));
        secondChildrenMap.get(c.getPid()).add(ct);
      }
    }

    List<CatalogItem> list = new ArrayList<CatalogItem>();
    for (Catalog c : catalogs) {
      if (c.getLevel().ordinal() == CatalogLevel.FIRST.ordinal()) {
        CatalogItem ct = new CatalogItem();
        ct.setCatalog(c);
        ct.setSubCatalog(secondChildrenMap.get(c.getId()));
        list.add(ct);
      }
    }

    return list;
  }