Example usage for javax.xml.ws.handler MessageContext SERVLET_RESPONSE

Introduction

In this page you can find the example usage for javax.xml.ws.handler MessageContext SERVLET_RESPONSE.

Prototype

String SERVLET_RESPONSE

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Document

Standard property: servlet response object.

Usage

From source file:nl.nn.adapterframework.extensions.cxf.SOAPProviderBase.java

@Override
public SOAPMessage invoke(SOAPMessage request) {
    String result;//from  w  ww.j a v  a 2  s.c  o m
    PipeLineSessionBase pipelineSession = new PipeLineSessionBase();
    String correlationId = Misc.createSimpleUUID();
    log.debug(getLogPrefix(correlationId) + "received message");

    if (request == null) {
        String faultcode = "soap:Server";
        String faultstring = "SOAPMessage is null";
        String httpRequestMethod = (String) webServiceContext.getMessageContext()
                .get(MessageContext.HTTP_REQUEST_METHOD);
        if (!"POST".equals(httpRequestMethod)) {
            faultcode = "soap:Client";
            faultstring = "Request was send using '" + httpRequestMethod + "' instead of 'POST'";
        }
        result = "<soap:Envelope xmlns:soap=\"http://schemas.xmlsoap.org/soap/envelope/\">"
                + "<soap:Body><soap:Fault>" + "<faultcode>" + faultcode + "</faultcode>" + "<faultstring>"
                + faultstring + "</faultstring>" + "</soap:Fault></soap:Body></soap:Envelope>";
    } else {
        // Make mime headers in request available as session key
        @SuppressWarnings("unchecked")
        Iterator<MimeHeader> mimeHeaders = request.getMimeHeaders().getAllHeaders();
        String mimeHeadersXml = getMimeHeadersXml(mimeHeaders).toXML();
        pipelineSession.put("mimeHeaders", mimeHeadersXml);

        // Make attachments in request (when present) available as session keys
        int i = 1;
        XmlBuilder attachments = new XmlBuilder("attachments");
        @SuppressWarnings("unchecked")
        Iterator<AttachmentPart> attachmentParts = request.getAttachments();
        while (attachmentParts.hasNext()) {
            try {
                InputStreamAttachmentPart attachmentPart = new InputStreamAttachmentPart(
                        attachmentParts.next());

                XmlBuilder attachment = new XmlBuilder("attachment");
                attachments.addSubElement(attachment);
                XmlBuilder sessionKey = new XmlBuilder("sessionKey");
                sessionKey.setValue("attachment" + i);
                attachment.addSubElement(sessionKey);
                pipelineSession.put("attachment" + i, attachmentPart.getInputStream());
                log.debug(getLogPrefix(correlationId) + "adding attachment [attachment" + i + "] to session");

                @SuppressWarnings("unchecked")
                Iterator<MimeHeader> attachmentMimeHeaders = attachmentPart.getAllMimeHeaders();
                attachment.addSubElement(getMimeHeadersXml(attachmentMimeHeaders));
            } catch (SOAPException e) {
                e.printStackTrace();
                log.warn("Could not store attachment in session key", e);
            }
            i++;
        }
        pipelineSession.put("attachments", attachments.toXML());

        // Transform SOAP message to string
        String message;
        try {
            message = XmlUtils.nodeToString(request.getSOAPPart());
            log.debug(getLogPrefix(correlationId) + "transforming from SOAP message");
        } catch (TransformerException e) {
            String m = "Could not transform SOAP message to string";
            log.error(m, e);
            throw new WebServiceException(m, e);
        }

        // Process message via WebServiceListener
        ISecurityHandler securityHandler = new WebServiceContextSecurityHandler(webServiceContext);
        pipelineSession.setSecurityHandler(securityHandler);
        pipelineSession.put(IPipeLineSession.HTTP_REQUEST_KEY,
                webServiceContext.getMessageContext().get(MessageContext.SERVLET_REQUEST));
        pipelineSession.put(IPipeLineSession.HTTP_RESPONSE_KEY,
                webServiceContext.getMessageContext().get(MessageContext.SERVLET_RESPONSE));

        try {
            log.debug(getLogPrefix(correlationId) + "processing message");
            result = processRequest(correlationId, message, pipelineSession);
        } catch (ListenerException e) {
            String m = "Could not process SOAP message: " + e.getMessage();
            log.error(m);
            throw new WebServiceException(m, e);
        }
    }

    // Transform result string to SOAP message
    SOAPMessage soapMessage = null;
    try {
        log.debug(getLogPrefix(correlationId) + "transforming to SOAP message");
        soapMessage = getMessageFactory().createMessage();
        StreamSource streamSource = new StreamSource(new StringReader(result));
        soapMessage.getSOAPPart().setContent(streamSource);
    } catch (SOAPException e) {
        String m = "Could not transform string to SOAP message";
        log.error(m);
        throw new WebServiceException(m, e);
    }

    String multipartXml = (String) pipelineSession.get(attachmentXmlSessionKey);
    log.debug(getLogPrefix(correlationId) + "building multipart message with MultipartXmlSessionKey ["
            + multipartXml + "]");
    if (StringUtils.isNotEmpty(multipartXml)) {
        Element partsElement;
        try {
            partsElement = XmlUtils.buildElement(multipartXml);
        } catch (DomBuilderException e) {
            String m = "error building multipart xml";
            log.error(m, e);
            throw new WebServiceException(m, e);
        }
        Collection<Node> parts = XmlUtils.getChildTags(partsElement, "part");
        if (parts == null || parts.size() == 0) {
            log.warn(getLogPrefix(correlationId) + "no part(s) in multipart xml [" + multipartXml + "]");
        } else {
            Iterator<Node> iter = parts.iterator();
            while (iter.hasNext()) {
                Element partElement = (Element) iter.next();
                //String partType = partElement.getAttribute("type");
                String partName = partElement.getAttribute("name");
                String partSessionKey = partElement.getAttribute("sessionKey");
                String partMimeType = partElement.getAttribute("mimeType");
                Object partObject = pipelineSession.get(partSessionKey);
                if (partObject instanceof InputStream) {
                    InputStream fis = (InputStream) partObject;

                    DataHandler dataHander = null;
                    try {
                        dataHander = new DataHandler(new ByteArrayDataSource(fis, partMimeType));
                    } catch (IOException e) {
                        String m = "Unable to add session key '" + partSessionKey + "' as attachment";
                        log.error(m, e);
                        throw new WebServiceException(m, e);
                    }
                    AttachmentPart attachmentPart = soapMessage.createAttachmentPart(dataHander);
                    attachmentPart.setContentId(partName);
                    soapMessage.addAttachmentPart(attachmentPart);

                    log.debug(getLogPrefix(correlationId) + "appended filepart [" + partSessionKey
                            + "] with value [" + partObject + "] and name [" + partName + "]");
                } else { //String
                    String partValue = (String) partObject;

                    DataHandler dataHander = new DataHandler(new ByteArrayDataSource(partValue, partMimeType));
                    AttachmentPart attachmentPart = soapMessage.createAttachmentPart(dataHander);
                    attachmentPart.setContentId(partName);
                    soapMessage.addAttachmentPart(attachmentPart);

                    log.debug(getLogPrefix(correlationId) + "appended stringpart [" + partSessionKey
                            + "] with value [" + partValue + "]");
                }
            }
        }
    }

    return soapMessage;
}

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