コード例 #1
0
ファイル: Axis2Util.java プロジェクト: omindu/wso2-rampart
  /**
   * Creates a DOM Document using the SOAP Envelope.
   *
   * @param env An org.apache.axiom.soap.SOAPEnvelope instance
   * @return Returns the DOM Document of the given SOAP Envelope.
   * @throws Exception
   */
  public static Document getDocumentFromSOAPEnvelope(SOAPEnvelope env, boolean useDoom)
      throws WSSecurityException {
    try {
      if (env instanceof Element) {
        return ((Element) env).getOwnerDocument();
      }

      if (useDoom) {
        env.build();

        // Workaround to prevent a bug in AXIOM where
        // there can be an incomplete OMElement as the first child body
        OMElement firstElement = env.getBody().getFirstElement();
        if (firstElement != null) {
          firstElement.build();
        }

        // Get processed headers
        SOAPHeader soapHeader = env.getHeader();
        ArrayList processedHeaderQNames = new ArrayList();
        if (soapHeader != null) {
          Iterator headerBlocs = soapHeader.getChildElements();
          while (headerBlocs.hasNext()) {
            SOAPHeaderBlock element = (SOAPHeaderBlock) headerBlocs.next();
            if (element.isProcessed()) {
              processedHeaderQNames.add(element.getQName());
            }
          }
        }

        // Check the namespace and find SOAP version and factory
        String nsURI = null;
        SOAPFactory factory;
        if (env.getNamespace()
            .getNamespaceURI()
            .equals(SOAP11Constants.SOAP_ENVELOPE_NAMESPACE_URI)) {
          nsURI = SOAP11Constants.SOAP_ENVELOPE_NAMESPACE_URI;
          factory = DOOMAbstractFactory.getSOAP11Factory();
        } else {
          nsURI = SOAP12Constants.SOAP_ENVELOPE_NAMESPACE_URI;
          factory = DOOMAbstractFactory.getSOAP12Factory();
        }

        StAXSOAPModelBuilder stAXSOAPModelBuilder =
            new StAXSOAPModelBuilder(env.getXMLStreamReader(), factory, nsURI);
        SOAPEnvelope envelope = (stAXSOAPModelBuilder).getSOAPEnvelope();
        ((OMNode) envelope.getParent()).build();

        // Set the processed flag of the processed headers
        SOAPHeader header = envelope.getHeader();
        for (Iterator iter = processedHeaderQNames.iterator(); iter.hasNext(); ) {
          QName name = (QName) iter.next();
          Iterator omKids = header.getChildrenWithName(name);
          if (omKids.hasNext()) {
            ((SOAPHeaderBlock) omKids.next()).setProcessed();
          }
        }

        Element envElem = (Element) envelope;
        return envElem.getOwnerDocument();
      } else {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        env.build();
        env.serialize(baos);
        ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        factory.setNamespaceAware(true);
        return factory.newDocumentBuilder().parse(bais);
      }
    } catch (Exception e) {
      throw new WSSecurityException("Error in converting SOAP Envelope to Document", e);
    }
  }
コード例 #2
0
ファイル: Axis2Util.java プロジェクト: omindu/wso2-rampart
  /**
   * Builds a SOAPEnvelope from DOM Document.
   *
   * @param doc - The dom document that contains a SOAP message
   * @param useDoom
   * @return
   * @throws WSSecurityException
   */
  public static SOAPEnvelope getSOAPEnvelopeFromDOMDocument(Document doc, boolean useDoom)
      throws WSSecurityException {

    if (useDoom) {
      try {
        // Get processed headers
        SOAPEnvelope env = (SOAPEnvelope) doc.getDocumentElement();
        ArrayList processedHeaderQNames = new ArrayList();
        SOAPHeader soapHeader = env.getHeader();

        if (soapHeader != null) {
          Iterator headerBlocs = soapHeader.getChildElements();
          while (headerBlocs.hasNext()) {

            OMElement element = (OMElement) headerBlocs.next();
            SOAPHeaderBlock header = null;

            if (element instanceof SOAPHeaderBlock) {
              header = (SOAPHeaderBlock) element;

              // If a header block is not an instance of SOAPHeaderBlock, it means that
              // it is a header we have added in rampart eg. EncryptedHeader and should
              // be converted to SOAPHeaderBlock for processing
            } else {
              header = soapHeader.addHeaderBlock(element.getLocalName(), element.getNamespace());
              Iterator attrIter = element.getAllAttributes();
              while (attrIter.hasNext()) {
                OMAttribute attr = (OMAttribute) attrIter.next();
                header.addAttribute(
                    attr.getLocalName(), attr.getAttributeValue(), attr.getNamespace());
              }
              Iterator nsIter = element.getAllDeclaredNamespaces();
              while (nsIter.hasNext()) {
                OMNamespace ns = (OMNamespace) nsIter.next();
                header.declareNamespace(ns);
              }
              // retrieve all child nodes (including any text nodes)
              // and re-attach to header block
              Iterator children = element.getChildren();
              while (children.hasNext()) {
                OMNode child = (OMNode) children.next();
                child.detach();
                header.addChild(child);
              }

              element.detach();

              soapHeader.build();

              header.setProcessed();
            }

            if (header.isProcessed()) {
              processedHeaderQNames.add(element.getQName());
            }
          }
        }
        XMLStreamReader reader = ((OMElement) doc.getDocumentElement()).getXMLStreamReader();
        StAXSOAPModelBuilder stAXSOAPModelBuilder = new StAXSOAPModelBuilder(reader, null);
        SOAPEnvelope envelope = stAXSOAPModelBuilder.getSOAPEnvelope();

        // Set the processed flag of the processed headers
        SOAPHeader header = envelope.getHeader();
        for (Iterator iter = processedHeaderQNames.iterator(); iter.hasNext(); ) {
          QName name = (QName) iter.next();
          Iterator omKids = header.getChildrenWithName(name);
          if (omKids.hasNext()) {
            ((SOAPHeaderBlock) omKids.next()).setProcessed();
          }
        }

        envelope.build();

        return envelope;

      } catch (FactoryConfigurationError e) {
        throw new WSSecurityException(e.getMessage());
      }
    } else {
      try {
        ByteArrayOutputStream os = new ByteArrayOutputStream();
        XMLUtils.outputDOM(doc.getDocumentElement(), os, true);
        ByteArrayInputStream bais = new ByteArrayInputStream(os.toByteArray());

        StAXSOAPModelBuilder stAXSOAPModelBuilder =
            new StAXSOAPModelBuilder(
                XMLInputFactory.newInstance().createXMLStreamReader(bais), null);
        return stAXSOAPModelBuilder.getSOAPEnvelope();
      } catch (Exception e) {
        throw new WSSecurityException(e.getMessage());
      }
    }
  }