Hi, I want to wirte a bean dynamically determine what endpoints will be invoked when a service is called. It seems that dynamic recipientlist can meet my demand. I wrote a simple method just return a string as endpoint name, and got the error message as below:
info: Outbound Message --------------------------- Encoding: UTF-8 Headers: Messages: Payload: <soap:Envelope xmlns:soap=" http://schemas.xmlsoap.org/soap/envelope/";><soap:Body><ns1:getBillingCountResponse xmlns:ns1="http://mm.service.integration.symphony "><return>1</return></ns1:getBillingCountResponse></soap:Body></soap:Envelope> -------------------------------------- 2008-11-20 15:36:36 org.apache.camel.processor.Logger log error: Failed delivery for exchangeId: ID-mycomputer/3353-1227166593020/0-0. On delivery attempt: 0 caught: org.apache.camel.language.bean.RuntimeBeanExpressionException: Failed to invoke method: route on router due to: org.apache.camel.NoTypeConversionAvailableException: No type converter available to convert from type: class [Ljava.lang.String; to the required type: javax.xml.transform.Source with value [Ljava.lang.String;@1f3329a org.apache.camel.language.bean.RuntimeBeanExpressionException: Failed to invoke method: route on router due to: org.apache.camel.NoTypeConversionAvailableException: No type converter available to convert from type: class [Ljava.lang.String; to the required type: javax.xml.transform.Source with value [Ljava.lang.String;@1f3329a at org.apache.camel.language.bean.BeanExpression.evaluate(BeanExpression.java:79) at org.apache.camel.processor.RecipientList.process(RecipientList.java:58) at org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:75) at org.apache.camel.processor.DeadLetterChannel.process(DeadLetterChannel.java:172) at org.apache.camel.processor.DeadLetterChannel.process(DeadLetterChannel.java:93) at org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:63) at org.apache.camel.processor.UnitOfWorkProcessor.process(UnitOfWorkProcessor.java:47) at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:41) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:66) at org.apache.servicemix.camel.CamelProviderEndpoint.handleActiveProviderExchange(CamelProviderEndpoint.java:115) at org.apache.servicemix.camel.CamelProviderEndpoint.process(CamelProviderEndpoint.java:73) at org.apache.servicemix.common.AsyncBaseLifeCycle.doProcess(AsyncBaseLifeCycle.java:600) at org.apache.servicemix.common.AsyncBaseLifeCycle.processExchange(AsyncBaseLifeCycle.java:554) at org.apache.servicemix.common.AsyncBaseLifeCycle.onMessageExchange(AsyncBaseLifeCycle.java:510) at org.apache.servicemix.common.SyncLifeCycleWrapper.onMessageExchange(SyncLifeCycleWrapper.java:60) at org.apache.servicemix.jbi.messaging.DeliveryChannelImpl.processInBound(DeliveryChannelImpl.java:620) at org.apache.servicemix.jbi.nmr.flow.AbstractFlow.doRouting(AbstractFlow.java:172) at org.apache.servicemix.jbi.nmr.flow.seda.SedaFlow.doRouting(SedaFlow.java:168) at org.apache.servicemix.jbi.nmr.flow.seda.SedaQueue$1.run(SedaQueue.java:134) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:650) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:675) at java.lang.Thread.run(Thread.java:595) Caused by: org.apache.camel.NoTypeConversionAvailableException: No type converter available to convert from type: class [Ljava.lang.String; to the required type: javax.xml.transform.Source with value [Ljava.lang.String;@1f3329a at org.apache.camel.impl.converter.DefaultTypeConverter.convertTo(DefaultTypeConverter.java:117) at org.apache.camel.util.ExchangeHelper.convertToType(ExchangeHelper.java:180) at org.apache.servicemix.camel.JbiBinding.convertBodyToJbi(JbiBinding.java:61) at org.apache.servicemix.camel.JbiMessage.setBody(JbiMessage.java:159) at org.apache.camel.component.bean.BeanProcessor.process(BeanProcessor.java:125) at org.apache.camel.language.bean.BeanExpression.evaluate(BeanExpression.java:76) ... 21 more my configuration is <bean id="router" class="symphony.integration.service.mm.BillingServiceRouter" /> <camelContext id="camelContext" useJmx="true" xmlns="http://activemq.apache.org/camel/schema/spring";> <route> <from uri="jbi:endpoint: http://mm.service.integration.symphony/BillingServiceCamelRouter/BillingServicePort"; /> <recipientList> <methodCall bean="router" method="route"/> </recipientList> </route> </camelContext> my bean, just return a string. @RecipientList public String[] route(String body) { return new String[]{"jbi:endpoint: http://mm.service.integration.symphony/BillingService/BillingServicePort"}; } It's weird, when change config to point-to-point mode it works fine. <route> <from uri="jbi:endpoint: http://mm.service.integration.symphony/BillingServiceCamelRouter/BillingServicePort"; /> <to uri="jbi:endpoint: http://mm.service.integration.symphony/BillingService/BillingServicePort"; /> </route> Thanks & best regards
