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/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.camel.component.cxf;

import java.io.InputStream;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.TreeMap;

import javax.activation.DataHandler;
import javax.security.auth.Subject;
import javax.xml.XMLConstants;
import javax.xml.namespace.QName;
import javax.xml.transform.Source;
import javax.xml.transform.dom.DOMSource;
import javax.xml.ws.Holder;

import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;

import org.apache.camel.Exchange;
import org.apache.camel.ExchangePattern;
import org.apache.camel.component.cxf.common.message.CxfConstants;
import org.apache.camel.spi.HeaderFilterStrategy;
import org.apache.camel.spi.HeaderFilterStrategyAware;
import org.apache.camel.util.ObjectHelper;
import org.apache.cxf.attachment.AttachmentImpl;
import org.apache.cxf.binding.soap.Soap11;
import org.apache.cxf.binding.soap.Soap12;
import org.apache.cxf.binding.soap.SoapBindingConstants;
import org.apache.cxf.binding.soap.SoapHeader;
import org.apache.cxf.common.util.ReflectionUtil;
import org.apache.cxf.endpoint.Client;
import org.apache.cxf.endpoint.Endpoint;
import org.apache.cxf.headers.Header;
import org.apache.cxf.helpers.CastUtils;
import org.apache.cxf.helpers.DOMUtils;
import org.apache.cxf.helpers.XMLUtils;
import org.apache.cxf.jaxws.context.WrappedMessageContext;
import org.apache.cxf.message.Attachment;
import org.apache.cxf.message.Message;
import org.apache.cxf.message.MessageContentsList;
import org.apache.cxf.message.MessageUtils;
import org.apache.cxf.security.SecurityContext;
import org.apache.cxf.service.Service;
import org.apache.cxf.service.model.BindingMessageInfo;
import org.apache.cxf.service.model.BindingOperationInfo;
import org.apache.cxf.service.model.MessagePartInfo;
import org.apache.cxf.service.model.OperationInfo;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;



/**
 * The Default CXF binding implementation.
 * 
 * @version 
 */
public class DefaultCxfBinding implements CxfBinding, HeaderFilterStrategyAware {
    private static final Logger LOG = LoggerFactory.getLogger(DefaultCxfBinding.class);
    private HeaderFilterStrategy headerFilterStrategy;

    // CxfBinding Methods
    // -------------------------------------------------------------------------
    
    /**
     * This method is called by {@link CxfProducer#process(Exchange)}. It populates
     * the CXF exchange and invocation context (i.e. request/response) contexts, it 
     * but does not create and populate a CXF message as a ClientImpl's invoke method
     * will create a new CXF Message.  That method will put all properties from the 
     * CXF exchange and request context to the CXF message.
     */
    public void populateCxfRequestFromExchange(
            org.apache.cxf.message.Exchange cxfExchange, Exchange camelExchange,
            Map requestContext) {
               
        // propagate request context
        Map camelHeaders = camelExchange.getIn().getHeaders();
        extractInvocationContextFromCamel(camelExchange, camelHeaders,
                requestContext, Client.REQUEST_CONTEXT);
                
        // propagate headers
        propagateHeadersFromCamelToCxf(camelExchange, camelHeaders, cxfExchange, 
                requestContext);
        
        String overrideAddress = camelExchange.getIn().getHeader(Exchange.DESTINATION_OVERRIDE_URL, String.class);

        if (overrideAddress != null) {
            LOG.trace("Client address is overridden by header '{}' to value '{}'",
                Exchange.DESTINATION_OVERRIDE_URL, overrideAddress);
            requestContext.put(Message.ENDPOINT_ADDRESS, overrideAddress);
        }
        
        // propagate attachments
        Set attachments = null;
        boolean isXop = Boolean.valueOf(camelExchange.getProperty(Message.MTOM_ENABLED, String.class));
        for (Map.Entry entry : camelExchange.getIn().getAttachments().entrySet()) {
            if (attachments == null) {
                attachments = new HashSet();
            }
            AttachmentImpl attachment = new AttachmentImpl(entry.getKey(), entry.getValue());
            attachment.setXOP(isXop);
            attachments.add(attachment);
        }
        
        if (attachments != null) {
            requestContext.put(CxfConstants.CAMEL_CXF_ATTACHMENTS, attachments);
        }
    }
    
    /**
     * This method is called by {@link CxfProducer#process(Exchange)}.  It propagates 
     * information from CXF Exchange to Camel Exchange.  The CXF Exchange contains a 
     * request from a CXF server.
     */
    public void populateExchangeFromCxfResponse(Exchange camelExchange,
            org.apache.cxf.message.Exchange cxfExchange, 
            Map responseContext) {
      
        Message cxfMessage = cxfExchange.getInMessage();
        // Need to check if the inMessage is set
        if (cxfMessage == null) {
            return;
        }
        
        LOG.trace("Populate exchange from CXF response message: {}", cxfMessage);
        
        // propagate body
        camelExchange.getOut().setBody(DefaultCxfBinding.getContentFromCxf(cxfMessage, 
                camelExchange.getProperty(CxfConstants.DATA_FORMAT_PROPERTY, DataFormat.class)));
        
        // propagate response context
        if (responseContext != null && responseContext.size() > 0) {
            if (!headerFilterStrategy.applyFilterToExternalHeaders(Client.RESPONSE_CONTEXT, 
                                                                   responseContext, camelExchange)) {        
                camelExchange.getOut().setHeader(Client.RESPONSE_CONTEXT, responseContext);
                LOG.trace("Set header = {} value = {}", Client.RESPONSE_CONTEXT, responseContext);
            }
        }
        
        // propagate protocol headers
        propagateHeadersFromCxfToCamel(cxfMessage, camelExchange.getOut(), camelExchange);
        DataFormat dataFormat = camelExchange.getProperty(CxfConstants.DATA_FORMAT_PROPERTY,  
                                                          DataFormat.class);
        // propagate attachments if the data format is not POJO   
        if (cxfMessage.getAttachments() != null && !DataFormat.POJO.equals(dataFormat)) {
            // propagate attachments
            for (Attachment attachment : cxfMessage.getAttachments()) {
                camelExchange.getOut().addAttachment(attachment.getId(), attachment.getDataHandler());
            }        
        }
    }
    
    /**
     * 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) {
                @SuppressWarnings("deprecation")
                org.apache.cxf.frontend.MethodDispatcher md 
                    = (org.apache.cxf.frontend.MethodDispatcher)service
                        .get(org.apache.cxf.frontend.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 != null && securityContext.getUserPrincipal() != null) {
            Subject subject = new Subject();
            subject.getPrincipals().add(securityContext.getUserPrincipal());
            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);
        }
           
        // set body
        Object body = DefaultCxfBinding.getContentFromCxf(cxfMessage, 
                camelExchange.getProperty(CxfConstants.DATA_FORMAT_PROPERTY, DataFormat.class));
        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().addAttachment(attachment.getId(), attachment.getDataHandler());
            }
        }
    }

    /**
     * This method is called by {@link CxfConsumer} to populate a CXF response exchange 
     * from a Camel exchange.
     */
    public void populateCxfResponseFromExchange(Exchange camelExchange, 
            org.apache.cxf.message.Exchange cxfExchange) {
        
        if (cxfExchange.isOneWay()) {
            return;
        }
        
        // create response context
        Map responseContext = new HashMap();
        
        org.apache.camel.Message response;
        if (camelExchange.getPattern().isOutCapable()) {
            if (camelExchange.hasOut()) {
                response = camelExchange.getOut();
                LOG.trace("Get the response from the out message");
            } else { // Take the in message as a fall back
                response = camelExchange.getIn();
                LOG.trace("Get the response from the in message as a fallback");
            }
        } else {
            response = camelExchange.getIn();
            LOG.trace("Get the response from the in message");
        }
        
        // propagate response context
        Map camelHeaders = response.getHeaders();
        extractInvocationContextFromCamel(camelExchange, camelHeaders, 
                responseContext, Client.RESPONSE_CONTEXT);
        
        propagateHeadersFromCamelToCxf(camelExchange, camelHeaders, cxfExchange, 
                responseContext);
        // create out message
        Endpoint ep = cxfExchange.get(Endpoint.class);
        Message outMessage = ep.getBinding().createMessage();
        cxfExchange.setOutMessage(outMessage);       

        DataFormat dataFormat = camelExchange.getProperty(CxfConstants.DATA_FORMAT_PROPERTY,  
                DataFormat.class);
        
        // make sure the "requestor role" property does not get propagated as we do switch role
        responseContext.remove(Message.REQUESTOR_ROLE);
        
        outMessage.putAll(responseContext);
        
        // Do we still need to put the response context back like this
        outMessage.put(Client.RESPONSE_CONTEXT, responseContext);      
        
        LOG.trace("Set out response context = {}", responseContext);
        
        // set body
        Object outBody = DefaultCxfBinding.getBodyFromCamel(response, dataFormat);
        
        if (outBody != null) {
            if (dataFormat == DataFormat.PAYLOAD) {
                CxfPayload payload = (CxfPayload)outBody;
                outMessage.setContent(List.class, getResponsePayloadList(cxfExchange, payload.getBodySources()));
                outMessage.put(Header.HEADER_LIST, payload.getHeaders());
            } else {
                if (responseContext.get(Header.HEADER_LIST) != null) {
                    outMessage.put(Header.HEADER_LIST, responseContext.get(Header.HEADER_LIST));
                }

                MessageContentsList resList = null;
                // Create a new MessageContentsList to avoid OOM from the HolderOutInterceptor
                if (outBody instanceof List) {
                    resList = new MessageContentsList((List)outBody);
                } else if (outBody.getClass().isArray()) {
                    resList = new MessageContentsList((Object[])outBody);
                } else {
                    resList = new MessageContentsList(outBody);
                }

                if (resList != null) {
                    outMessage.setContent(List.class, resList);
                    LOG.trace("Set Out CXF message content = {}", resList);
                }
            }
        } else if (!cxfExchange.isOneWay() 
            && cxfExchange.getInMessage() != null
            && MessageUtils.isTrue(cxfExchange.getInMessage().getContextualProperty("jaxws.provider.interpretNullAsOneway"))) { 
            // treat this non-oneway call as oneway when the provider returns a null
            changeToOneway(cxfExchange);
            return;
        }
        
        // propagate attachments if the data format is not POJO
        if (!DataFormat.POJO.equals(dataFormat)) {
            Set attachments = null;
            boolean isXop = Boolean.valueOf(camelExchange.getProperty(Message.MTOM_ENABLED, String.class));
            for (Map.Entry entry : camelExchange.getOut().getAttachments().entrySet()) {
                if (attachments == null) {
                    attachments = new HashSet();
                }
                AttachmentImpl attachment = new AttachmentImpl(entry.getKey(), entry.getValue());
                attachment.setXOP(isXop); 
                attachments.add(attachment);
            }
            
            if (attachments != null) {
                outMessage.setAttachments(attachments);
            }
        }
       
        BindingOperationInfo boi = cxfExchange.get(BindingOperationInfo.class);
        if (boi != null) {
            cxfExchange.put(BindingMessageInfo.class, boi.getOutput());
        }
        
    }

    // HeaderFilterStrategyAware Methods
    // -------------------------------------------------------------------------

    public HeaderFilterStrategy getHeaderFilterStrategy() {
        return headerFilterStrategy;
    }

    public void setHeaderFilterStrategy(HeaderFilterStrategy strategy) {
        this.headerFilterStrategy = strategy;
    }

    // Non public methods
    // -------------------------------------------------------------------------
    
    protected MessageContentsList getResponsePayloadList(org.apache.cxf.message.Exchange exchange, 
                                                         List elements) {
        BindingOperationInfo boi = exchange.getBindingOperationInfo();

        if (boi.isUnwrapped()) {
            boi = boi.getWrappedOperation();
            exchange.put(BindingOperationInfo.class, boi);
        }
        
        MessageContentsList answer = new MessageContentsList();

        int i = 0;
        if (boi.getOutput() != null) {
            for (MessagePartInfo partInfo : boi.getOutput().getMessageParts()) {
                if (elements != null && elements.size() > i) {
                    answer.put(partInfo, elements.get(i++));
                }
            }
        }

        return answer;
        
    }
    
    /**
     * @param camelExchange
     * @param cxfContext Request or Response context
     * @param camelHeaders
     * @param contextKey
     */
    @SuppressWarnings("unchecked")
    protected void extractInvocationContextFromCamel(Exchange camelExchange,
            Map camelHeaders, Map cxfContext,
            String contextKey) {
        
        // extract from header
        Map context = (Map)camelHeaders.get(contextKey);
        if (context != null) {
            cxfContext.putAll(context);
            if (LOG.isTraceEnabled()) {
                LOG.trace("Propagate {} from header context = {}", 
                        contextKey, (context instanceof WrappedMessageContext) 
                                ? ((WrappedMessageContext)context).getWrappedMap() 
                                        : context);
            }
        }
        
        // extract from exchange property
        context = (Map)camelExchange.getProperty(contextKey);
        if (context != null) {
            cxfContext.putAll(context);
            if (LOG.isTraceEnabled()) {
                LOG.trace("Propagate {} from exchange property context = {}",
                        contextKey, (context instanceof WrappedMessageContext) 
                                ? ((WrappedMessageContext)context).getWrappedMap() 
                                        : context);
            }
        }
        
        // copy camel exchange properties into context
        if (camelExchange.getProperties() != null) {
            cxfContext.putAll(camelExchange.getProperties());
        }
        
        camelExchange.setProperty(contextKey, cxfContext);
    }

    /**
     * @param cxfMessage
     * @param camelMessage
     * @param exchange provides context for filtering
     */
    protected void propagateHeadersFromCxfToCamel(Message cxfMessage,
            org.apache.camel.Message camelMessage, Exchange exchange) {
        Map> cxfHeaders = CastUtils.cast((Map)cxfMessage.get(Message.PROTOCOL_HEADERS));
        Map camelHeaders = camelMessage.getHeaders();
        camelHeaders.put(CxfConstants.CAMEL_CXF_MESSAGE, cxfMessage);

        if (cxfHeaders != null) {
            for (Map.Entry> entry : cxfHeaders.entrySet()) {
                if (!headerFilterStrategy.applyFilterToExternalHeaders(entry.getKey(), 
                                                                       entry.getValue(), exchange)) {
                    // We need to filter the content type with multi-part, 
                    // as the multi-part stream is already consumed by AttachmentInInterceptor,
                    // it will cause some trouble when route this message to another CXF endpoint.
                    if ("Content-Type".compareToIgnoreCase(entry.getKey()) == 0
                        && entry.getValue().get(0) != null
                        && entry.getValue().get(0).startsWith("multipart/related")) {
                        String contentType = replaceMultiPartContentType(entry.getValue().get(0));
                        LOG.trace("Find the multi-part Conent-Type, and replace it with {}", contentType);
                        camelHeaders.put(entry.getKey(), contentType);
                    } else {
                        LOG.trace("Populate header from CXF header={} value={}",
                                entry.getKey(), entry.getValue());
                        camelHeaders.put(entry.getKey(), entry.getValue().get(0));
                    }
                    
                }
            }
        }
        
        // propagate SOAP/protocol header list
        String key = Header.HEADER_LIST;
        Object value = cxfMessage.get(key);
        if (value != null) {
            if (!headerFilterStrategy.applyFilterToExternalHeaders(key, value, exchange)) {
                camelHeaders.put(key, value);
                LOG.trace("Populate header from CXF header={} value={}", key, value);
            } else {
                ((List)value).clear();
            }
        }
        
        // propagate the SOAPAction header
        String soapAction = (String)camelHeaders.get(SoapBindingConstants.SOAP_ACTION);
        // Remove SOAPAction from the protocol header, as it will not be overrided
        if (ObjectHelper.isEmpty(soapAction) || "\"\"".equals(soapAction)) {
            camelHeaders.remove(SoapBindingConstants.SOAP_ACTION);
        }
        soapAction = (String)cxfMessage.get(SoapBindingConstants.SOAP_ACTION);
        if (soapAction != null) {
            if (!headerFilterStrategy.applyFilterToExternalHeaders(SoapBindingConstants.SOAP_ACTION, soapAction, exchange)) {
                camelHeaders.put(SoapBindingConstants.SOAP_ACTION, soapAction);
                LOG.trace("Populate header from CXF header={} value={}", SoapBindingConstants.SOAP_ACTION, soapAction);
            } 
        }
        
    }
    
    // replace the multi-part content-type
    protected String replaceMultiPartContentType(String contentType) {
        String result = "";
        String[] parts = contentType.split(";");
        for (String part : parts) {
            part = part.trim();
            if (part.startsWith("type=")) {
                part = part.substring(5).trim();
                if (part.charAt(0) == '\"') {
                    result = part.substring(1, part.length() - 1);
                } else {
                    result = part.substring(5);
                }
                break;
            }
        }
        return result;
    }

    @SuppressWarnings("unchecked")
    protected void propagateHeadersFromCamelToCxf(Exchange camelExchange, 
            Map camelHeaders,
            org.apache.cxf.message.Exchange cxfExchange, 
            Map cxfContext) {
        
        // get cxf transport headers (if any) from camel exchange
        // use a treemap to keep ordering and ignore key case
        Map> transportHeaders = new TreeMap>(String.CASE_INSENSITIVE_ORDER);
        if (camelExchange != null) {
            Map> h = CastUtils.cast((Map)camelExchange.getProperty(Message.PROTOCOL_HEADERS));
            if (h != null) {
                transportHeaders.putAll(h);
            }
        }
        Map> headers = CastUtils.cast((Map)camelHeaders.get(Message.PROTOCOL_HEADERS));
        if (headers != null) {
            transportHeaders.putAll(headers);
        }
            
        for (Map.Entry entry : camelHeaders.entrySet()) {
            // put response code in request context so it will be copied to CXF message's property
            if (Message.RESPONSE_CODE.equals(entry.getKey()) || Exchange.HTTP_RESPONSE_CODE.equals(entry.getKey())) {
                LOG.debug("Propagate to CXF header: {} value: {}", Message.RESPONSE_CODE, entry.getValue());
                cxfContext.put(Message.RESPONSE_CODE, entry.getValue());
                continue;
            }
            
            // this header should be filtered, continue to the next header
            if (headerFilterStrategy.applyFilterToCamelHeaders(entry.getKey(), entry.getValue(), camelExchange)) {
                continue;
            }
            
            LOG.debug("Propagate to CXF header: {} value: {}", entry.getKey(), entry.getValue());
            
            // put SOAP/protocol header list in exchange
            if (Header.HEADER_LIST.equals(entry.getKey())) {
                List
headerList = (List
)entry.getValue(); for (Header header : headerList) { header.setDirection(Header.Direction.DIRECTION_OUT); LOG.trace("Propagate SOAP/protocol header: {} : {}", header.getName(), header.getObject()); } //cxfExchange.put(Header.HEADER_LIST, headerList); cxfContext.put(entry.getKey(), headerList); continue; } // things that are not filtered and not specifically copied will be put in transport headers if (entry.getValue() instanceof List) { transportHeaders.put(entry.getKey(), (List)entry.getValue()); } else { List listValue = new ArrayList(); listValue.add(entry.getValue().toString()); transportHeaders.put(entry.getKey(), listValue); } } if (transportHeaders.size() > 0) { cxfContext.put(Message.PROTOCOL_HEADERS, transportHeaders); } } protected static Object getContentFromCxf(Message message, DataFormat dataFormat) { Set> contentFormats = message.getContentFormats(); Object answer = null; if (contentFormats != null) { if (LOG.isTraceEnabled()) { for (Class contentFormat : contentFormats) { LOG.trace("Content format={} value={}", contentFormat, message.getContent(contentFormat)); } } if (dataFormat == DataFormat.POJO) { answer = message.getContent(List.class); if (answer == null) { answer = message.getContent(Object.class); if (answer != null) { answer = new MessageContentsList(answer); } } } else if (dataFormat == DataFormat.PAYLOAD) { List headers = CastUtils.cast((List)message.get(Header.HEADER_LIST)); Map nsMap = new HashMap(); answer = new CxfPayload(headers, getPayloadBodyElements(message, nsMap), nsMap); } else if (dataFormat.dealias() == DataFormat.RAW) { answer = message.getContent(InputStream.class); } else if (dataFormat.dealias() == DataFormat.CXF_MESSAGE) { answer = message.getContent(List.class).get(0); } LOG.trace("Extracted body from CXF message = {}", answer); } return answer; } protected static void addNamespace(Element element, Map nsMap) { for (String ns : nsMap.keySet()) { element.setAttribute(XMLConstants.XMLNS_ATTRIBUTE + ":" + ns, nsMap.get(ns)); } } protected static List getPayloadBodyElements(Message message, Map nsMap) { // take the namespace attribute from soap envelop Document soapEnv = (Document) message.getContent(Node.class); if (soapEnv != null) { NamedNodeMap attrs = soapEnv.getFirstChild().getAttributes(); for (int i = 0; i < attrs.getLength(); i++) { Node node = attrs.item(i); if (!node.getNodeValue().equals(Soap11.SOAP_NAMESPACE) && !node.getNodeValue().equals(Soap12.SOAP_NAMESPACE)) { nsMap.put(node.getLocalName(), node.getNodeValue()); } } } MessageContentsList inObjects = MessageContentsList.getContentsList(message); if (inObjects == null) { return null; } org.apache.cxf.message.Exchange exchange = message.getExchange(); BindingOperationInfo boi = exchange.getBindingOperationInfo(); OperationInfo op = boi.getOperationInfo(); if (boi.isUnwrapped()) { op = boi.getWrappedOperation().getOperationInfo(); } List partInfos = null; boolean client = Boolean.TRUE.equals(message.get(Message.REQUESTOR_ROLE)); if (client) { // it is a response partInfos = op.getOutput().getMessageParts(); } else { // it is a request partInfos = op.getInput().getMessageParts(); } List answer = new ArrayList(); for (MessagePartInfo partInfo : partInfos) { if (!inObjects.hasValue(partInfo)) { continue; } Object part = inObjects.get(partInfo); if (part instanceof Holder) { part = ((Holder)part).value; } if (part instanceof Source) { Element element = null; if (part instanceof DOMSource) { element = getFirstElement(((DOMSource)part).getNode()); } if (element != null) { addNamespace(element, nsMap); answer.add(new DOMSource(element)); } else { answer.add((Source)part); } if (LOG.isTraceEnabled()) { LOG.trace("Extract body element {}", element == null ? "null" : XMLUtils.toString(element)); } } else if (part instanceof Element) { addNamespace((Element)part, nsMap); answer.add(new DOMSource((Element)part)); } else { if (LOG.isDebugEnabled()) { LOG.debug("Unhandled part type '{}'", part.getClass()); } } } return answer; } public static Object getBodyFromCamel(org.apache.camel.Message out, DataFormat dataFormat) { Object answer = null; if (dataFormat == DataFormat.POJO) { answer = out.getBody(); } else if (dataFormat == DataFormat.PAYLOAD) { answer = out.getBody(CxfPayload.class); } else if (dataFormat.dealias() == DataFormat.RAW) { answer = out.getBody(InputStream.class); } else if (dataFormat.dealias() == DataFormat.CXF_MESSAGE) { answer = out.getBody(); } return answer; } private static Element getFirstElement(Node node) { if (node.getNodeType() == Node.ELEMENT_NODE) { return (Element)node; } return DOMUtils.getFirstElement(node); } public void copyJaxWsContext(org.apache.cxf.message.Exchange cxfExchange, Map context) { if (cxfExchange.getOutMessage() != null) { org.apache.cxf.message.Message outMessage = cxfExchange.getOutMessage(); for (Map.Entry entry : context.entrySet()) { if (outMessage.get(entry.getKey()) == null) { outMessage.put(entry.getKey(), entry.getValue()); } } } } public void extractJaxWsContext(org.apache.cxf.message.Exchange cxfExchange, Map context) { org.apache.cxf.message.Message inMessage = cxfExchange.getInMessage(); for (Map.Entry entry : inMessage.entrySet()) { if (entry.getKey().startsWith("javax.xml.ws")) { context.put(entry.getKey(), entry.getValue()); } } } //TODO replace this method with the cxf util's method when it becomes available private static void changeToOneway(org.apache.cxf.message.Exchange cxfExchange) { cxfExchange.setOneWay(true); Object httpresp = cxfExchange.getInMessage().get("HTTP.RESPONSE"); if (httpresp != null) { try { Method m = ReflectionUtil.findMethod(httpresp.getClass(), "setStatus", int.class); if (m != null) { m.invoke(httpresp, 202); } } catch (Exception e) { LOG.warn("Unable to set the http ", e); } } } }




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