Examples with MethodDispatcher org.apache.cxf.service.invoker.MethodDispatcher used on opensource projects

Example 1 with MethodDispatcher

use of org.apache.cxf.service.invoker.MethodDispatcher in project camel by apache.

the class DefaultCxfBinding method populateExchangeFromCxfRequest.

/**
     * This method is called by {@link CxfConsumer}.
     */
public void populateExchangeFromCxfRequest(org.apache.cxf.message.Exchange cxfExchange, Exchange camelExchange) {
    Method method = null;
    QName operationName = null;
    ExchangePattern mep = ExchangePattern.InOut;
    // extract binding operation information
    BindingOperationInfo boi = camelExchange.getProperty(BindingOperationInfo.class.getName(), BindingOperationInfo.class);
    if (boi != null) {
        Service service = cxfExchange.get(Service.class);
        if (service != null) {
            MethodDispatcher md = (MethodDispatcher) service.get(MethodDispatcher.class.getName());
            if (md != null) {
                method = md.getMethod(boi);
            }
        }
        if (boi.getOperationInfo().isOneWay()) {
            mep = ExchangePattern.InOnly;
        }
        operationName = boi.getName();
    }
    // set operation name in header
    if (operationName != null) {
        camelExchange.getIn().setHeader(CxfConstants.OPERATION_NAMESPACE, boi.getName().getNamespaceURI());
        camelExchange.getIn().setHeader(CxfConstants.OPERATION_NAME, boi.getName().getLocalPart());
        if (LOG.isTraceEnabled()) {
            LOG.trace("Set IN header: {}={}", CxfConstants.OPERATION_NAMESPACE, boi.getName().getNamespaceURI());
            LOG.trace("Set IN header: {}={}", CxfConstants.OPERATION_NAME, boi.getName().getLocalPart());
        }
    } else if (method != null) {
        camelExchange.getIn().setHeader(CxfConstants.OPERATION_NAME, method.getName());
        if (LOG.isTraceEnabled()) {
            LOG.trace("Set IN header: {}={}", CxfConstants.OPERATION_NAME, method.getName());
        }
    }
    // set message exchange pattern
    camelExchange.setPattern(mep);
    LOG.trace("Set exchange MEP: {}", mep);
    // propagate headers
    Message cxfMessage = cxfExchange.getInMessage();
    propagateHeadersFromCxfToCamel(cxfMessage, camelExchange.getIn(), camelExchange);
    // propagate the security subject from CXF security context
    SecurityContext securityContext = cxfMessage.get(SecurityContext.class);
    if (securityContext instanceof LoginSecurityContext && ((LoginSecurityContext) securityContext).getSubject() != null) {
        camelExchange.getIn().getHeaders().put(Exchange.AUTHENTICATION, ((LoginSecurityContext) securityContext).getSubject());
    } else if (securityContext != null) {
        Principal user = securityContext.getUserPrincipal();
        if (user != null) {
            Subject subject = new Subject();
            subject.getPrincipals().add(user);
            camelExchange.getIn().getHeaders().put(Exchange.AUTHENTICATION, subject);
        }
    }
    // Propagating properties from CXF Exchange to Camel Exchange has an  
    // side effect of copying reply side stuff when the producer is retried.
    // So, we do not want to do this.
    //camelExchange.getProperties().putAll(cxfExchange);
    // propagate request context
    Object value = cxfMessage.get(Client.REQUEST_CONTEXT);
    if (value != null && !headerFilterStrategy.applyFilterToExternalHeaders(Client.REQUEST_CONTEXT, value, camelExchange)) {
        camelExchange.getIn().setHeader(Client.REQUEST_CONTEXT, value);
        LOG.trace("Populate context from CXF message {} value={}", Client.REQUEST_CONTEXT, value);
    }
    // setup the charset from content-type header
    setCharsetWithContentType(camelExchange);
    // set body
    String encoding = (String) camelExchange.getProperty(Exchange.CHARSET_NAME);
    Object body = DefaultCxfBinding.getContentFromCxf(cxfMessage, camelExchange.getProperty(CxfConstants.DATA_FORMAT_PROPERTY, DataFormat.class), encoding);
    if (body != null) {
        camelExchange.getIn().setBody(body);
    }
    // propagate attachments if the data format is not POJO        
    if (cxfMessage.getAttachments() != null && !camelExchange.getProperty(CxfConstants.DATA_FORMAT_PROPERTY, DataFormat.class).equals(DataFormat.POJO)) {
        for (Attachment attachment : cxfMessage.getAttachments()) {
            camelExchange.getIn().addAttachmentObject(attachment.getId(), createCamelAttachment(attachment));
        }
    }
}