I try to create a small tutorial on camel cxf-jaxrs. Here is my camel route config :
<beans xmlns="http://www.springframework.org/schema/beans"; xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; xmlns:context="http://www.springframework.org/schema/context"; xmlns:camel="http://camel.apache.org/schema/spring"; xmlns:osgi="http://www.springframework.org/schema/osgi"; xmlns:jaxrs="http://cxf.apache.org/jaxrs"; xmlns:cxf="http://camel.apache.org/schema/cxf"; xsi:schemaLocation=" http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/osgi http://www.springframework.org/schema/osgi/spring-osgi.xsd http://camel.apache.org/schema/osgi http://camel.apache.org/schema/osgi/camel-osgi.xsd http://camel.apache.org/schema/spring http://camel.apache.org/schema/spring/camel-spring.xsd http://cxf.apache.org/jaxrs http://cxf.apache.org/schemas/jaxrs.xsd http://camel.apache.org/schema/cxf http://camel.apache.org/schema/cxf/camel-cxf.xsd";> <import resource="classpath:META-INF/cxf/cxf.xml" /> <import resource="classpath:META-INF/cxf/cxf-extension-soap.xml" /> <import resource="classpath:META-INF/cxf/cxf-extension-http.xml" /> <import resource="classpath:META-INF/cxf/osgi/cxf-extension-osgi.xml" /> <jaxrs:server id="restService" address="/report" staticSubresourceResolution="true"> <jaxrs:serviceBeans> <ref bean="reportIncidentService"/> </jaxrs:serviceBeans> </jaxrs:server> <bean id="reportIncidentService" class="org.apache.camel.example.reportincident.restful.ReportIncidentService" /> <cxf:rsClient id="rsClient" address="http://localhost:8080"; serviceClass="org.apache.camel.example.reportincident.restful.ReportIncidentService" /> <camel:camelContext trace="true" xmlns="http://camel.apache.org/schema/osgi";> <camel:route> <camel:from uri="cxfrs://bean://rsClient" /> <camel:setHeader headerName="CamelCxfRsUsingHttpAPI"> <camel:constant>True</camel:constant> </camel:setHeader> <camel:to uri="log:org.apache.camel.example.reportIncident?level=INFO" /> </camel:route> </camel:camelContext> </beans> and the error returned : 17:17:14,838 | ERROR | xtenderThread-31 | ContextLoaderListener | BundleApplicationContextListener 50 | Application context refresh failed (OsgiBundleXmlApplicationContext(bundle=org.apache.camel.example.reportincident.restful.routing, config=osgibundle:/META-INF/spring/*.xml)) org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'restService': Invocation of init method failed; nested exception is org.apache.cxf.service.factory.ServiceConstructionException at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1338) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:473) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory$1.run(AbstractAutowireCapableBeanFactory.java:409) at java.security.AccessController.doPrivileged(Native Method) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:380) at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:264) at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222) at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:261) at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:185) at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:164) at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:429) at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:728) at org.springframework.osgi.context.support.AbstractDelegatedExecutionApplicationContext.access$1600(AbstractDelegatedExecutionApplicationContext.java:69) at org.springframework.osgi.context.support.AbstractDelegatedExecutionApplicationContext$4.run(AbstractDelegatedExecutionApplicationContext.java:355) at org.springframework.osgi.util.internal.PrivilegedUtils.executeWithCustomTCCL(PrivilegedUtils.java:85) at org.springframework.osgi.context.support.AbstractDelegatedExecutionApplicationContext.completeRefresh(AbstractDelegatedExecutionApplicationContext.java:320) at org.springframework.osgi.extender.internal.dependencies.startup.DependencyWaiterApplicationContextExecutor$CompleteRefreshTask.run(DependencyWaiterApplicationContextExecutor.java:136) at java.lang.Thread.run(Thread.java:619) Caused by: org.apache.cxf.service.factory.ServiceConstructionException at org.apache.cxf.jaxrs.JAXRSServerFactoryBean.create(JAXRSServerFactoryBean.java:122) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeCustomInitMethod(AbstractAutowireCapableBeanFactory.java:1414) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1375) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1335) ... 17 more Caused by: java.lang.NullPointerException at org.apache.cxf.endpoint.ServerImpl.start(ServerImpl.java:122) at org.apache.cxf.jaxrs.JAXRSServerFactoryBean.create(JAXRSServerFactoryBean.java:113) ... 24 more NPE is raised here in the code public void start() { if (messageObserver != null) { destination.setMessageObserver(messageObserver); } else { bindingFactory.addListener(destination, endpoint); ///// NPE HERE } Charles Moulliard Senior Enterprise Architect Apache Camel Committer ***************************** blog : http://cmoulliard.blogspot.com twitter : http://twitter.com/cmoulliard Linkedlin : http://www.linkedin.com/in/charlesmoulliard Apache Camel Group : http://www.linkedin.com/groups?home=&gid=2447439&trk=anet_ug_hm
