/**
   * Gets the extNamespaces attribute of the InPort object
   *
   * @return The extNamespaces value
   */
  public Enumeration getExtNamespaces() {
    Vector v = new Vector();
    int length = "External_".length();

    int size = m_params.size();

    for (int i = 0; i < size; i++) {
      Param param = (Param) m_params.get(i);

      if (param.getParamName().startsWith("External_")) {
        v.add(param.getParamName().substring(length));
      }
    }

    return v.elements();
  }
  public void clearExternalXSDs() {
    if (m_params == null) return;

    for (int i = 0; i < m_params.size(); i++) {
      Param param = (Param) m_params.get(i);

      if (param.getParamName().startsWith("External_")) removeParam(param);
    }
  }
  /**
   * Retruns the xml string equivalent of this object
   *
   * @param document instance of Xml Document.
   * @return org.w3c.dom.Node
   * @exception FioranoException thrown in case of error.
   */
  protected Node toJXMLString(Document document) throws FioranoException {
    Node root0 = document.createElement("InPort");

    ((Element) root0).setAttribute("isSyncRequestType", "" + isSyncRequestType());

    Node child = null;

    child = XMLDmiUtil.getNodeObject("Name", m_strPortName, document);
    if (child != null) {
      root0.appendChild(child);
    }

    child = XMLDmiUtil.getNodeObject("Description", m_strDscription, document);
    if (child != null) {
      root0.appendChild(child);
    }

    if (m_strXSD != null) {
      Element elem = document.createElement("XSD");
      CDATASection cdata = document.createCDATASection(m_strXSD);

      elem.appendChild(cdata);
      root0.appendChild(elem);
    }

    child = XMLDmiUtil.getNodeObject("JavaClass", m_strJavaClass, document);
    if (child != null) {
      root0.appendChild(child);
    }

    if (m_params != null && m_params.size() > 0) {
      Enumeration _enum = m_params.elements();

      while (_enum.hasMoreElements()) {
        Param param = (Param) _enum.nextElement();
        if (!StringUtil.isEmpty(param.getParamName())
            && !StringUtil.isEmpty(param.getParamValue())) {
          Node paramNode = param.toJXMLString(document);

          root0.appendChild(paramNode);
        }
      }
    }

    return root0;
  }