public ExtensibilityElement unmarshall(
      Class parentType, QName elementType, Element el, Definition def, ExtensionRegistry extReg)
      throws WSDLException {
    SOAPBody soapBody = (SOAPBody) extReg.createExtension(parentType, elementType);
    String partsStr = DOMUtils.getAttribute(el, SOAPConstants.ATTR_PARTS);
    String use = DOMUtils.getAttribute(el, SOAPConstants.ATTR_USE);
    String encStyleStr = DOMUtils.getAttribute(el, SOAPConstants.ATTR_ENCODING_STYLE);
    String namespaceURI = DOMUtils.getAttribute(el, Constants.ATTR_NAMESPACE);
    String requiredStr =
        DOMUtils.getAttributeNS(el, Constants.NS_URI_WSDL, Constants.ATTR_REQUIRED);

    if (partsStr != null) {
      soapBody.setParts(StringUtils.parseNMTokens(partsStr));
    }

    if (use != null) {
      soapBody.setUse(use);
    }

    if (encStyleStr != null) {
      soapBody.setEncodingStyles(StringUtils.parseNMTokens(encStyleStr));
    }

    if (namespaceURI != null) {
      soapBody.setNamespaceURI(namespaceURI);
    }

    if (requiredStr != null) {
      soapBody.setRequired(new Boolean(requiredStr));
    }

    return soapBody;
  }
  /**
   * @param contextURI
   * @param wsdlURI
   * @param userName
   * @param password
   * @return
   * @throws WSDLException
   */
  public Definition readWSDL(String contextURI, String wsdlURI, String userName, String password)
      throws WSDLException {
    try {
      if (verbose) {
        System.out.println(
            "Retrieving document at '"
                + wsdlURI
                + "'" //$NON-NLS-1$ //$NON-NLS-2$
                + (contextURI == null
                    ? "."
                    : ", relative to '"
                        + contextURI
                        + "'.")); //$NON-NLS-1$//$NON-NLS-2$ //$NON-NLS-3$
      }

      URL contextURL = (contextURI != null) ? StringUtils.getURL(null, contextURI) : null;
      URL url = StringUtils.getURL(contextURL, wsdlURI);
      URLConnection urlConn = url.openConnection();
      URLHelper.setCredentials(urlConn, userName, password);

      InputStream inputStream = urlConn.getInputStream();
      InputSource inputSource = new InputSource(urlConn.getInputStream());
      inputSource.setSystemId(url.toString());
      Document doc = getDocument(inputSource, url.toString());

      inputStream.close();

      Definition def = readWSDL(url.toString(), doc);

      return def;
    } catch (WSDLException e) {
      throw e;
    } catch (RuntimeException e) {
      throw e;
    } catch (Exception e) {
      throw new WSDLException(
          WSDLException.OTHER_ERROR,
          "Unable to resolve imported document at '"
              + wsdlURI //$NON-NLS-1$
              + (contextURI == null
                  ? "'."
                  : "', relative to '"
                      + contextURI
                      + "'."), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
          e);
    }
  }
  public void marshall(
      Class parentType,
      QName elementType,
      ExtensibilityElement extension,
      PrintWriter pw,
      Definition def,
      ExtensionRegistry extReg)
      throws WSDLException {
    SOAPBody soapBody = (SOAPBody) extension;

    if (soapBody != null) {
      String tagName = DOMUtils.getQualifiedValue(SOAPConstants.NS_URI_SOAP, "body", def);

      if (parentType != null && MIMEPart.class.isAssignableFrom(parentType)) {
        pw.print("    ");
      }

      pw.print("        <" + tagName);

      DOMUtils.printAttribute(
          SOAPConstants.ATTR_PARTS, StringUtils.getNMTokens(soapBody.getParts()), pw);
      DOMUtils.printAttribute(SOAPConstants.ATTR_USE, soapBody.getUse(), pw);
      DOMUtils.printAttribute(
          SOAPConstants.ATTR_ENCODING_STYLE,
          StringUtils.getNMTokens(soapBody.getEncodingStyles()),
          pw);
      DOMUtils.printAttribute(Constants.ATTR_NAMESPACE, soapBody.getNamespaceURI(), pw);

      Boolean required = soapBody.getRequired();

      if (required != null) {
        DOMUtils.printQualifiedAttribute(Constants.Q_ATTR_REQUIRED, required.toString(), def, pw);
      }

      pw.println("/>");
    }
  }