2017-05-16 7 views
0

J'essaie d'utiliser Apache Camel pour spécifier dynamiquement la destination lorsque le programme est en cours d'exécution. Après avoir modifié le paramètre recipientList à List of Endpoint, vous rencontrerez une exception ClassCastException.Utiliser Camel recipientList obtenu ClassCastException

Est-ce que quelqu'un peut vous aider si j'ai manqué quelque chose?

Merci beaucoup.

from("jms:queue:jms/XXXQ").recipientList(header("recipientList")); 

List<Endpoint> eps = new ArrayList<Endpoint>(); 
CxfEndpoint endpoint = exchange.getContext().getEndpoint("cxf:bean:configServiceEndpoint", CxfEndpoint.class); 

endpoint.setAddress(URL); 
endpoint.setWsdlURL(WSDL); 
eps.add(endpoint); 

CxfProducer cp = (CxfProducer) endpoint.createProducer(); 
cp.start(); 

exchange.getIn().setHeader("recipientList", eps); 

<cxf:cxfEndpoint id="configServiceEndpoint" address="${CXFTestSupport.URL}" wsdlURL="${CXFTestSupport.WSDL}" serviceClass="com.company.client.ClientService"> 
</cxf:cxfEndpoint> 

L'exception comme suit:

2017-05-16 09:24:16,100 13100 WARN org.apache.camel.component.jms.EndpointMessageListener - Execution of JMS message listener failed. Caused by: [org.apache.camel.RuntimeCamelException - java.lang.ClassCastException: org.apache.camel.component.cxf.CxfSpringEndpoint incompatible with java.lang.String] 
org.apache.camel.RuntimeCamelException: java.lang.ClassCastException: org.apache.camel.component.cxf.CxfSpringEndpoint incompatible with java.lang.String 
     at org.apache.camel.util.ObjectHelper.wrapRuntimeCamelException(ObjectHelper.java:1619) 
     at org.apache.camel.component.jms.EndpointMessageListener$EndpointMessageListenerAsyncCallback.done(EndpointMessageListener.java:186) 
     at org.apache.camel.component.jms.EndpointMessageListener.onMessage(EndpointMessageListener.java:107) 
     at org.springframework.jms.listener.AbstractMessageListenerContainer.doInvokeListener(AbstractMessageListenerContainer.java:699) 
     at org.springframework.jms.listener.AbstractMessageListenerContainer.invokeListener(AbstractMessageListenerContainer.java:637) 
     at org.springframework.jms.listener.AbstractMessageListenerContainer.doExecuteListener(AbstractMessageListenerContainer.java:605) 
     at org.springframework.jms.listener.AbstractPollingMessageListenerContainer.doReceiveAndExecute(AbstractPollingMessageListenerContainer.java:308) 
     at org.springframework.jms.listener.AbstractPollingMessageListenerContainer.receiveAndExecute(AbstractPollingMessageListenerContainer.java:246) 
     at org.springframework.jms.listener.DefaultMessageListenerContainer$AsyncMessageListenerInvoker.invokeListener(DefaultMessageListenerContainer.java:1144) 
     at org.springframework.jms.listener.DefaultMessageListenerContainer$AsyncMessageListenerInvoker.executeOngoingLoop(DefaultMessageListenerContainer.java:1136) 
     at org.springframework.jms.listener.DefaultMessageListenerContainer$AsyncMessageListenerInvoker.run(DefaultMessageListenerContainer.java:1033) 
     at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1157) 
     at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:627) 
     at java.lang.Thread.run(Thread.java:809) 
    Caused by: java.lang.ClassCastException: org.apache.camel.component.cxf.CxfSpringEndpoint incompatible with java.lang.String 
     at org.apache.cxf.transport.http.Headers.transferProtocolHeadersToURLConnection(Headers.java:358) 
     at org.apache.cxf.transport.http.Headers.setProtocolHeadersInConnection(Headers.java:310) 
     at org.apache.cxf.transport.http.URLConnectionHTTPConduit$URLConnectionWrappedOutputStream.setProtocolHeaders(URLConnectionHTTPConduit.java:222) 
     at org.apache.cxf.transport.http.HTTPConduit$WrappedOutputStream.handleHeadersTrustCaching(HTTPConduit.java:1288) 
     at org.apache.cxf.transport.http.HTTPConduit$WrappedOutputStream.onFirstWrite(HTTPConduit.java:1267) 
     at org.apache.cxf.transport.http.URLConnectionHTTPConduit$URLConnectionWrappedOutputStream.onFirstWrite(URLConnectionHTTPConduit.java:210) 
     at org.apache.cxf.io.AbstractWrappedOutputStream.write(AbstractWrappedOutputStream.java:47) 
     at org.apache.cxf.io.AbstractThresholdOutputStream.unBuffer(AbstractThresholdOutputStream.java:89) 
     at org.apache.cxf.io.AbstractThresholdOutputStream.write(AbstractThresholdOutputStream.java:63) 
     at org.apache.cxf.io.CacheAndWriteOutputStream.write(CacheAndWriteOutputStream.java:80) 
     at org.apache.cxf.io.AbstractWrappedOutputStream.write(AbstractWrappedOutputStream.java:51) 
     at com.ctc.wstx.io.UTF8Writer.flush(UTF8Writer.java:100) 
     at com.ctc.wstx.sw.BufferingXmlWriter.flush(BufferingXmlWriter.java:241) 
     at com.ctc.wstx.sw.BaseStreamWriter.flush(BaseStreamWriter.java:253) 
     at org.apache.cxf.binding.soap.saaj.SAAJOutInterceptor$SAAJOutEndingInterceptor.handleMessage(SAAJOutInterceptor.java:215) 
     at org.apache.cxf.binding.soap.saaj.SAAJOutInterceptor$SAAJOutEndingInterceptor.handleMessage(SAAJOutInterceptor.java:174) 
     at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:307) 
     at org.apache.cxf.endpoint.ClientImpl.doInvoke(ClientImpl.java:516) 
     at org.apache.cxf.endpoint.ClientImpl.invoke(ClientImpl.java:418) 
     at org.apache.camel.component.cxf.CxfProducer.process(CxfProducer.java:116) 
     at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:91) 
     at org.apache.camel.builder.NoErrorHandlerBuilder$1.process(NoErrorHandlerBuilder.java:40) 
     at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:191) 
     at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:109) 
     at org.apache.camel.processor.MulticastProcessor.doProcessParallel(MulticastProcessor.java:798) 
     at org.apache.camel.processor.MulticastProcessor.access$200(MulticastProcessor.java:83) 
     at org.apache.camel.processor.MulticastProcessor$1.call(MulticastProcessor.java:304) 
     at org.apache.camel.processor.MulticastProcessor$1.call(MulticastProcessor.java:289) 
     at java.util.concurrent.FutureTask.run(FutureTask.java:274) 
     ... 3 more 
    2017-05-16 09:24:16,100 13100 WARN org.apache.camel.component.jms.EndpointMessageListener - Execution of JMS message listener failed. Caused by: [org.apache.camel.RuntimeCamelException - java.lang.ClassCastException: org.apache.camel.component.cxf.CxfSpringEndpoint incompatible with java.lang.String] 
    org.apache.camel.RuntimeCamelException: java.lang.ClassCastException: org.apache.camel.component.cxf.CxfSpringEndpoint incompatible with java.lang.String 
     at org.apache.camel.util.ObjectHelper.wrapRuntimeCamelException(ObjectHelper.java:1619) 
     at org.apache.camel.component.jms.EndpointMessageListener$EndpointMessageListenerAsyncCallback.done(EndpointMessageListener.java:186) 
     at org.apache.camel.component.jms.EndpointMessageListener.onMessage(EndpointMessageListener.java:107) 
     at org.springframework.jms.listener.AbstractMessageListenerContainer.doInvokeListener(AbstractMessageListenerContainer.java:699) 
     at org.springframework.jms.listener.AbstractMessageListenerContainer.invokeListener(AbstractMessageListenerContainer.java:637) 
     at org.springframework.jms.listener.AbstractMessageListenerContainer.doExecuteListener(AbstractMessageListenerContainer.java:605) 
     at org.springframework.jms.listener.AbstractPollingMessageListenerContainer.doReceiveAndExecute(AbstractPollingMessageListenerContainer.java:308) 
     at org.springframework.jms.listener.AbstractPollingMessageListenerContainer.receiveAndExecute(AbstractPollingMessageListenerContainer.java:246) 
     at org.springframework.jms.listener.DefaultMessageListenerContainer$AsyncMessageListenerInvoker.invokeListener(DefaultMessageListenerContainer.java:1144) 
     at org.springframework.jms.listener.DefaultMessageListenerContainer$AsyncMessageListenerInvoker.executeOngoingLoop(DefaultMessageListenerContainer.java:1136) 
     at org.springframework.jms.listener.DefaultMessageListenerContainer$AsyncMessageListenerInvoker.run(DefaultMessageListenerContainer.java:1033) 
     at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1157) 
     at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:627) 
     at java.lang.Thread.run(Thread.java:809) 
    Caused by: java.lang.ClassCastException: org.apache.camel.component.cxf.CxfSpringEndpoint incompatible with java.lang.String 
     at org.apache.cxf.transport.http.Headers.transferProtocolHeadersToURLConnection(Headers.java:358) 
     at org.apache.cxf.transport.http.Headers.setProtocolHeadersInConnection(Headers.java:310) 
     at org.apache.cxf.transport.http.URLConnectionHTTPConduit$URLConnectionWrappedOutputStream.setProtocolHeaders(URLConnectionHTTPConduit.java:222) 
     at org.apache.cxf.transport.http.HTTPConduit$WrappedOutputStream.handleHeadersTrustCaching(HTTPConduit.java:1288) 
     at org.apache.cxf.transport.http.HTTPConduit$WrappedOutputStream.onFirstWrite(HTTPConduit.java:1267) 
     at org.apache.cxf.transport.http.URLConnectionHTTPConduit$URLConnectionWrappedOutputStream.onFirstWrite(URLConnectionHTTPConduit.java:210) 
     at org.apache.cxf.io.AbstractWrappedOutputStream.write(AbstractWrappedOutputStream.java:47) 
     at org.apache.cxf.io.AbstractThresholdOutputStream.unBuffer(AbstractThresholdOutputStream.java:89) 
     at org.apache.cxf.io.AbstractThresholdOutputStream.write(AbstractThresholdOutputStream.java:63) 
     at org.apache.cxf.io.CacheAndWriteOutputStream.write(CacheAndWriteOutputStream.java:80) 
     at org.apache.cxf.io.AbstractWrappedOutputStream.write(AbstractWrappedOutputStream.java:51) 
     at com.ctc.wstx.io.UTF8Writer.flush(UTF8Writer.java:100) 
     at com.ctc.wstx.sw.BufferingXmlWriter.flush(BufferingXmlWriter.java:241) 
     at com.ctc.wstx.sw.BaseStreamWriter.flush(BaseStreamWriter.java:253) 
     at org.apache.cxf.binding.soap.saaj.SAAJOutInterceptor$SAAJOutEndingInterceptor.handleMessage(SAAJOutInterceptor.java:215) 
     at org.apache.cxf.binding.soap.saaj.SAAJOutInterceptor$SAAJOutEndingInterceptor.handleMessage(SAAJOutInterceptor.java:174) 
     at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:307) 
     at org.apache.cxf.endpoint.ClientImpl.doInvoke(ClientImpl.java:516) 
     at org.apache.cxf.endpoint.ClientImpl.invoke(ClientImpl.java:418) 
     at org.apache.camel.component.cxf.CxfProducer.process(CxfProducer.java:116) 
     at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:91) 
     at org.apache.camel.builder.NoErrorHandlerBuilder$1.process(NoErrorHandlerBuilder.java:40) 
     at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:191) 
     at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:109) 
     at org.apache.camel.processor.MulticastProcessor.doProcessParallel(MulticastProcessor.java:798) 
     at org.apache.camel.processor.MulticastProcessor.access$200(MulticastProcessor.java:83) 
     at org.apache.camel.processor.MulticastProcessor$1.call(MulticastProcessor.java:304) 
     at org.apache.camel.processor.MulticastProcessor$1.call(MulticastProcessor.java:289) 
     at java.util.concurrent.FutureTask.run(FutureTask.java:274) 
     ... 3 more 

Répondre

1

Vous mettez

List<Endpoint> 

l'en-tête de recipientList mais selon la documentation (http://camel.apache.org/recipient-list.html, "Liste dynamique bénéficiaire" -> " Valeur itérative ") Les objets de point de terminaison ne peuvent pas être utilisés:

La liste dynamique des bénéficiaires qui sont définis dans l'en-tête doit être itératifs tels que:

  • java.util.Collection
  • java.util.Iterator
  • tableaux
  • org.w3c. dom.NodeList
  • une seule chaîne avec des valeurs séparées par des virgules
  • tout autre type sera considérée comme une valeur unique
+0

Oui correct, alors mettez 'CxF: haricot: configServiceEndpoint' comme une valeur de chaîne dans cet en-tête –

+0

Votre réponse résoudre mon problème, merci beaucoup – Cruizer

+0

si elle résout, marquer comme réponse à votre question :) –