Beispiel #1
0
  /**
   * 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);
    }
  }
  /**
   * Actual transformation of the current message into a fault message
   *
   * @param synCtx the current message context
   * @param soapVersion SOAP version of the resulting fault desired
   * @param synLog the Synapse log to use
   */
  private void makeSOAPFault(MessageContext synCtx, int soapVersion, SynapseLog synLog) {

    if (synLog.isTraceOrDebugEnabled()) {
      synLog.traceOrDebug("Creating a SOAP " + (soapVersion == SOAP11 ? "1.1" : "1.2") + " fault");
    }

    // get the correct SOAP factory to be used
    SOAPFactory factory =
        (soapVersion == SOAP11
            ? OMAbstractFactory.getSOAP11Factory()
            : OMAbstractFactory.getSOAP12Factory());

    // create the SOAP fault document and envelope
    OMDocument soapFaultDocument = factory.createOMDocument();
    SOAPEnvelope faultEnvelope = factory.getDefaultFaultEnvelope();
    soapFaultDocument.addChild(faultEnvelope);

    // create the fault element  if it is need
    SOAPFault fault = faultEnvelope.getBody().getFault();
    if (fault == null) {
      fault = factory.createSOAPFault();
    }

    // populate it
    setFaultCode(synCtx, factory, fault, soapVersion);
    setFaultReason(synCtx, factory, fault, soapVersion);
    setFaultNode(factory, fault);
    setFaultRole(factory, fault);
    setFaultDetail(synCtx, factory, fault);

    // set the all headers of original SOAP Envelope to the Fault Envelope
    if (synCtx.getEnvelope() != null) {
      SOAPHeader soapHeader = synCtx.getEnvelope().getHeader();
      if (soapHeader != null) {
        for (Iterator iter = soapHeader.examineAllHeaderBlocks(); iter.hasNext(); ) {
          Object o = iter.next();
          if (o instanceof SOAPHeaderBlock) {
            SOAPHeaderBlock header = (SOAPHeaderBlock) o;
            faultEnvelope.getHeader().addChild(header);
          } else if (o instanceof OMElement) {
            faultEnvelope.getHeader().addChild((OMElement) o);
          }
        }
      }
    }

    if (synLog.isTraceOrDebugEnabled()) {
      String msg =
          "Original SOAP Message : "
              + synCtx.getEnvelope().toString()
              + "Fault Message created : "
              + faultEnvelope.toString();
      if (synLog.isTraceTraceEnabled()) {
        synLog.traceTrace(msg);
      }
      if (log.isTraceEnabled()) {
        log.trace(msg);
      }
    }

    // overwrite current message envelope with new fault envelope
    try {
      synCtx.setEnvelope(faultEnvelope);
    } catch (AxisFault af) {
      handleException(
          "Error replacing current SOAP envelope " + "with the fault envelope", af, synCtx);
    }

    if (synCtx.getFaultTo() != null) {
      synCtx.setTo(synCtx.getFaultTo());
    } else if (synCtx.getReplyTo() != null) {
      synCtx.setTo(synCtx.getReplyTo());
    } else {
      synCtx.setTo(null);
    }

    // set original messageID as relatesTo
    if (synCtx.getMessageID() != null) {
      RelatesTo relatesTo = new RelatesTo(synCtx.getMessageID());
      synCtx.setRelatesTo(new RelatesTo[] {relatesTo});
    }

    synLog.traceOrDebug("End : Fault mediator");
  }