Пример #1
0
 private XSSFSheet createTypeSheet(XSSFWorkbook workBook) {
   XSSFSheet typeSheet = workBook.createSheet(PRODUCTTYPE_SHEETNAME);
   List<ProductType> allTypes = productTypeDao.getAll();
   Collections.sort(allTypes, new LftRgtTreeNodeComparator()); // 按左值排序。
   List<AdjacencyNode<ProductType>> adjacencyNodes =
       new LftRgtTreeMenuTool<ProductType>().toAdjacencyNode(allTypes);
   int rownum = 0;
   XSSFRow typeTitleRow = typeSheet.createRow(rownum++);
   typeTitleRow.createCell(0, Cell.CELL_TYPE_STRING).setCellValue("类别名称");
   typeTitleRow.createCell(1, Cell.CELL_TYPE_STRING).setCellValue("类别编号");
   typeTitleRow.createCell(2, Cell.CELL_TYPE_STRING).setCellValue("父类编号");
   for (AdjacencyNode<ProductType> productType : adjacencyNodes) {
     XSSFRow row = typeSheet.createRow(rownum);
     XSSFCell typeCell = row.createCell(0, Cell.CELL_TYPE_STRING);
     typeCell.setCellValue(productType.getNode().getName());
     XSSFCell itemCell = row.createCell(1, Cell.CELL_TYPE_STRING);
     itemCell.setCellValue(productType.getNode().getItem());
     if (productType.getParent() != null) {
       XSSFCell parentItemCell = row.createCell(2, Cell.CELL_TYPE_STRING);
       parentItemCell.setCellValue(productType.getParent().getItem());
     }
     rownum++;
   }
   return typeSheet;
 }
Пример #2
0
 @Override
 protected Boolean beforeSaveCheck(Product t) {
   if (t != null && t.getProductType() != null && t.getProductType().getId() != null) {
     ProductType type = productTypeDao.getById(t.getProductType().getId());
     t.setItem(generateItem(type));
     if (!checkExist(t)) {
       return super.beforeSaveCheck(t);
     }
   }
   return false;
 }