Method encodeField

src/main/java/Database.java:593–779

(DBElement element)

  }

  private int encodeField(DBElement element)
    throws DBException
  {
    int fieldType = element.getType();

    String fieldLabel = element.getLabel();
    if (fieldLabel.length() == 0) {
      throw new DBException("Field does not have a label");
    }
    byte[] labelBytes = fieldLabel.getBytes();
    byte[] label = new byte[16];
    boolean match = false;
    System.arraycopy(labelBytes, 0, label, 0, Math.min(labelBytes.length, 16));
    int labelIndex;
    for (labelIndex = 0; labelIndex < this.labelArrayCount; labelIndex++) {
      int labelOffset = labelIndex * 16;
      match = true;
      for (int i = 0; i < 16; i++) {
        if (this.labelBuffer[(labelOffset + i)] != label[i]) {
          match = false;
          break;
        }
      }

      if (match) {
        break;
      }
    }
    if (!match) {
      if (this.labelArrayCount == this.labelArraySize) {
        this.labelArraySize += 1000;
        byte[] buffer = new byte[16 * this.labelArraySize];
        System.arraycopy(this.labelBuffer, 0, buffer, 0, this.labelArrayCount * 16);
        this.labelBuffer = buffer;
      }

      labelIndex = this.labelArrayCount++;
      int labelOffset = labelIndex * 16;
      System.arraycopy(label, 0, this.labelBuffer, labelOffset, 16);
    }

    Object fieldValue = element.getValue();
    int dataOffset;
    switch (fieldType) {
    case 15:
      dataOffset = encodeList(element);
      break;
    case 14:
      dataOffset = encodeStruct(element);
      break;
    case 0:
      dataOffset = ((Integer)fieldValue).intValue() & 0xFF;
      break;
    case 1:
      dataOffset = ((Character)fieldValue).charValue() & 0xFFFF;
      break;
    case 2:
    case 3: