Method decodeStruct

src/main/java/Database.java:409–438

(String label, int index)

  }

  private DBElement decodeStruct(String label, int index)
    throws DBException
  {
    if (index >= this.structArrayCount) {
      throw new DBException(this.name + ": Structure index " + index + " exceeds array size");
    }

    int offset = 12 * index;
    int id = getInteger(this.structBuffer, offset);
    int fieldIndex = getInteger(this.structBuffer, offset + 4);
    int fieldCount = getInteger(this.structBuffer, offset + 8);
    DBList list = new DBList(fieldCount);
    if (fieldCount == 1) {
      DBElement field = decodeField(fieldIndex);
      list.addElement(field);
    } else if (fieldCount > 1) {
      offset = fieldIndex;
      for (int i = 0; i < fieldCount; i++) {
        if (offset + 4 > this.fieldIndicesLength) {
          throw new DBException("Field indices offset " + offset + " exceeds indices size");
        }
        fieldIndex = getInteger(this.fieldIndicesBuffer, offset);
        offset += 4;
        DBElement field = decodeField(fieldIndex);
        list.addElement(field);
      }
    }

    return new DBElement(14, id, label, list);
  }

  private DBElement decodeList(String label, int offset)
    throws DBException