示例#1
0
  private static Vector<Annotation> parseAnnotations(Node parent) throws XmlParserException {
    Vector<Annotation> annotations = new Vector<Annotation>();

    NodeList nodes = parent.getChildNodes();
    for (int nodeid = 0; nodeid < nodes.getLength(); ++nodeid) {
      Node node = nodes.item(nodeid);
      if (node.getNodeType() != Node.ELEMENT_NODE) continue;

      Element element = (Element) node;
      if (element.getTagName().equals("annotation")) {
        String label = null, value = null, valuetype = null, unit = null;
        NodeList annotation_nodes = element.getChildNodes();
        for (int annotationid = 0; annotationid < annotation_nodes.getLength(); ++annotationid) {
          Node annotation_node = annotation_nodes.item(annotationid);
          if (annotation_node.getNodeType() != Node.ELEMENT_NODE) continue;

          Element annotation_element = (Element) annotation_node;
          if (annotation_element.getTagName().equals("label"))
            label = annotation_element.getTextContent();
          else if (annotation_element.getTagName().equals("value"))
            value = annotation_element.getTextContent();
          else if (annotation_element.getTagName().equals("valuetype"))
            valuetype = annotation_element.getTextContent();
        }

        if (label == null || value == null || valuetype == null)
          throw new XmlParserException("Annotation is missing either: label, value or valuetype");

        Annotation annotation =
            new Annotation(label, value, Annotation.ValueType.valueOf(valuetype));
        annotation.setUnit(unit);
        if (annotation.getValueType() == Annotation.ValueType.ONTOLOGY)
          annotation.setOntologyRef(element.getAttribute("ontologyref"));
        if (element.getAttribute("unit") != null) annotation.setUnit(element.getAttribute("unit"));
        annotations.add(annotation);
      }
    }

    return annotations;
  }