/**
* 删除数据表字段
*
* @param columnId
*/
@Transactional(readOnly = false)
public void deleteTableColumn(Long columnId) {
TableColumn column = tableColumnDao.get(columnId);
column.setDeleted(true);
tableColumnDao.save(column);
// tableColumnDao.delete(columnId);
}
@Transactional(readOnly = false)
public List<TableColumn> importIntoData(File file, DataTable dataTable) throws IOException {
List<TableColumn> columns = new ArrayList<TableColumn>();
FileInputStream fileIn = null;
try {
List<TableColumn> exsitColumns =
tableColumnManager.getTableColumnByDataTableId(dataTable.getId());
for (TableColumn col : exsitColumns) {
col.setDeleted(true);
tableColumnManager.saveColumn(col, false);
}
fileIn = new FileInputStream(file);
POIFSFileSystem fs = new POIFSFileSystem(fileIn);
HSSFWorkbook wb = new HSSFWorkbook(fs);
HSSFSheet sheet = wb.getSheetAt(0);
HSSFRow row = null;
TableColumn tableColumn = null;
String val = null;
for (int i = 1; i < sheet.getLastRowNum() + 1; i++) {
row = sheet.getRow(i);
tableColumn = new TableColumn();
tableColumn.setName(row.getCell(0).getStringCellValue());
tableColumn.setDbColumnName(row.getCell(1).getStringCellValue());
tableColumn.setAlias(row.getCell(2).getStringCellValue());
tableColumn.setDataType(DataType.valueOf(row.getCell(3).getStringCellValue()));
tableColumn.setDefaultValue(row.getCell(4).getStringCellValue());
val = row.getCell(5).getStringCellValue();
tableColumn.setMaxLength(StringUtils.isEmpty(val) ? null : Integer.parseInt(val));
tableColumn.setDisplayOrder(Integer.parseInt(getCellValue(row.getCell(6))));
tableColumn.setDataTableId(dataTable.getId());
tableColumnManager.saveColumn(tableColumn, false);
columns.add(tableColumn);
}
} finally {
if (fileIn != null) fileIn.close();
}
return columns;
}