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;
  }
  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("/>");
    }
  }