コード例 #1
0
 /**
  * 返回cgForm中列的描述信息
  *
  * @param table
  * @return
  */
 public static Map<String, ColumnMeta> getColumnMetadataFormCgForm(CgFormHeadEntity table) {
   Map<String, ColumnMeta> map = new HashMap<String, ColumnMeta>();
   List<CgFormFieldEntity> cgFormFieldEntities = table.getColumns();
   ColumnMeta columnMeta;
   for (CgFormFieldEntity cgFormFieldEntity : cgFormFieldEntities) {
     columnMeta = new ColumnMeta();
     columnMeta.setTableName(table.getTableName().toLowerCase());
     columnMeta.setColumnId(cgFormFieldEntity.getId());
     columnMeta.setColumnName(cgFormFieldEntity.getFieldName().toLowerCase());
     columnMeta.setColumnSize(cgFormFieldEntity.getLength());
     columnMeta.setColunmType(cgFormFieldEntity.getType().toLowerCase());
     columnMeta.setIsNullable(cgFormFieldEntity.getIsNull());
     columnMeta.setComment(cgFormFieldEntity.getContent());
     columnMeta.setDecimalDigits(cgFormFieldEntity.getPointLength());
     columnMeta.setFieldDefault(judgeIsNumber(cgFormFieldEntity.getFieldDefault()));
     columnMeta.setPkType(table.getJformPkType() == null ? "UUID" : table.getJformPkType());
     columnMeta.setOldColumnName(
         cgFormFieldEntity.getOldFieldName() != null
             ? cgFormFieldEntity.getOldFieldName().toLowerCase()
             : null);
     logger.info(
         "getColumnMetadataFormCgForm ---->COLUMN_NAME:"
             + cgFormFieldEntity.getFieldName().toLowerCase()
             + " TYPE_NAME:"
             + cgFormFieldEntity.getType().toLowerCase()
             + " DECIMAL_DIGITS:"
             + cgFormFieldEntity.getPointLength()
             + " COLUMN_SIZE:"
             + cgFormFieldEntity.getLength());
     map.put(cgFormFieldEntity.getFieldName().toLowerCase(), columnMeta);
   }
   return map;
 }
コード例 #2
0
  /**
   * 获取数据库中列的描述
   *
   * @param tableName
   * @param session
   * @return
   * @throws SQLException
   */
  public static Map<String, ColumnMeta> getColumnMetadataFormDataBase(
      String schemaName, String tableName, Session session) throws SQLException {
    Connection conn =
        SessionFactoryUtils.getDataSource(session.getSessionFactory()).getConnection();
    DatabaseMetaData dbMetaData = conn.getMetaData();
    ResultSet rs = dbMetaData.getColumns(null, schemaName, tableName, "%");
    ColumnMeta columnMeta;
    Map<String, ColumnMeta> columnMap = new HashMap<String, ColumnMeta>();
    while (rs.next()) {
      columnMeta = new ColumnMeta();
      columnMeta.setTableName(rs.getString("COLUMN_NAME").toLowerCase());
      columnMeta.setColumnName(rs.getString("COLUMN_NAME").toLowerCase());
      columnMeta.setColunmType(
          dbTableHandle.getMatchClassTypeByDataType(
              rs.getString("TYPE_NAME"), rs.getInt("DECIMAL_DIGITS")));
      columnMeta.setColumnSize(rs.getInt("COLUMN_SIZE"));
      columnMeta.setDecimalDigits(rs.getInt("DECIMAL_DIGITS"));
      columnMeta.setIsNullable(rs.getInt("NULLABLE") == 1 ? "Y" : "N");
      columnMeta.setComment(rs.getString("REMARKS"));
      columnMeta.setFieldDefault(
          judgeIsNumber(rs.getString("COLUMN_DEF")) == null
              ? ""
              : judgeIsNumber(rs.getString("COLUMN_DEF")));
      logger.info(
          "getColumnMetadataFormDataBase --->COLUMN_NAME:"
              + rs.getString("COLUMN_NAME")
              + " TYPE_NAME :"
              + rs.getString("TYPE_NAME")
              + " DECIMAL_DIGITS:"
              + rs.getInt("DECIMAL_DIGITS")
              + " COLUMN_SIZE:"
              + rs.getInt("COLUMN_SIZE"));
      columnMap.put(rs.getString("COLUMN_NAME").toLowerCase(), columnMeta);
    }

    return columnMap;
  }