/** Deserializes the object from XML */
  public DataField parseField(XMLStreamReader in) throws IOException, XMLStreamException {
    String label = in.getAttributeValue(null, "label");
    String type = in.getAttributeValue(null, "type");
    String var = in.getAttributeValue(null, "var");

    DataField field = new DataField(type, var, label);

    ArrayList<DataValue> valueList = new ArrayList<DataValue>();
    ArrayList<DataOption> optionList = new ArrayList<DataOption>();

    int tag = in.nextTag();
    while (tag > 0) {
      if (_isFinest) debug(in);

      if (XMLStreamReader.END_ELEMENT == tag) {
        field.setValueList(valueList);
        field.setOptionList(optionList);

        return field;
      }

      if (XMLStreamReader.START_ELEMENT == tag && "desc".equals(in.getLocalName())) {
        String desc = in.getElementText();

        field.setDesc(desc);

        skipToEnd(in, "desc");
      } else if (XMLStreamReader.START_ELEMENT == tag && "option".equals(in.getLocalName())) {
        optionList.add(parseOption(in));
      } else if (XMLStreamReader.START_ELEMENT == tag && "required".equals(in.getLocalName())) {
        field.setRequired(true);

        skipToEnd(in, "required");
      } else if (XMLStreamReader.START_ELEMENT == tag && "value".equals(in.getLocalName())) {
        String value = in.getElementText();

        valueList.add(new DataValue(value));

        skipToEnd(in, "value");
      } else if (XMLStreamReader.START_ELEMENT == tag) {
        log.finer(this + " <" + in.getLocalName() + "> is an unknown tag");

        skipToEnd(in, in.getLocalName());
      }

      tag = in.nextTag();
    }

    skipToEnd(in, "field");

    return field;
  }
예제 #2
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  private final DbRow readRow(XMLStreamReader sr) throws XMLStreamException {
    expectTag(FIELD_ROW, sr);
    DbRow row = new DbRow();
    while (sr.nextTag() == XMLStreamReader.START_ELEMENT) {
      String elemName = sr.getLocalName();
      String value = sr.getElementText();

      try {
        if (!row.assign(elemName, value)) {
          throw new XMLStreamException(
              "Unexpected element <" + elemName + ">: not one of recognized field names");
        }
      } catch (IllegalArgumentException iae) {
        throw new XMLStreamException(
            "Typed access problem with input '" + value + "': " + iae.getMessage(),
            sr.getLocation(),
            iae);
      }
    }
    return row;
  }
  /** Deserializes the object from XML */
  public DataOption parseOption(XMLStreamReader in) throws IOException, XMLStreamException {
    String label = in.getAttributeValue(null, "label");

    DataOption option = new DataOption(label);

    ArrayList<DataValue> valueList = new ArrayList<DataValue>();

    int tag = in.nextTag();
    while (tag > 0) {
      if (_isFinest) debug(in);

      if (XMLStreamReader.END_ELEMENT == tag) {
        option.setValueList(valueList);

        return option;
      }

      if (XMLStreamReader.START_ELEMENT == tag && "value".equals(in.getLocalName())) {
        String value = in.getElementText();

        valueList.add(new DataValue(value));

        skipToEnd(in, "value");
      } else if (XMLStreamReader.START_ELEMENT == tag) {
        log.finer(this + " <" + in.getLocalName() + "> is an unknown tag");

        skipToEnd(in, in.getLocalName());
      }

      tag = in.nextTag();
    }

    skipToEnd(in, "option");

    return option;
  }