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Posted to issues@camel.apache.org by "Willem Jiang (JIRA)" <ji...@apache.org> on 2012/07/20 17:21:33 UTC
[jira] [Assigned] (CAMEL-5457) NPE in CamelNamespaceHandler
[ https://issues.apache.org/jira/browse/CAMEL-5457?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Willem Jiang reassigned CAMEL-5457:
-----------------------------------
Assignee: Willem Jiang
> NPE in CamelNamespaceHandler
> ----------------------------
>
> Key: CAMEL-5457
> URL: https://issues.apache.org/jira/browse/CAMEL-5457
> Project: Camel
> Issue Type: Bug
> Components: camel-spring
> Affects Versions: 2.10.0
> Environment: Ubuntu 12.04 64bit, Oracle JDK 7 64bit (build 1.7.0_05-b05), camel-{core, jms, spring}-2.10.0, spring-{beans, context, etc...}-3.1.2.RELEASE
> Reporter: Hendrik Schöneberg
> Assignee: Willem Jiang
>
> Hey everyone,
> after updating to JDK 7 I keep running into problems when starting up my Spring application: The system crashes with a NPE thrown within the CamelNamespaceHandler in about 30% of all startups.
> {quote}
> Caused by: java.lang.NullPointerException
> at com.sun.xml.internal.bind.v2.runtime.ClassBeanInfoImpl.checkOverrideProperties(ClassBeanInfoImpl.java:190)
> at com.sun.xml.internal.bind.v2.runtime.ClassBeanInfoImpl.<init>(ClassBeanInfoImpl.java:171)
> at com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl.getOrCreate(JAXBContextImpl.java:494)
> at com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl.getOrCreate(JAXBContextImpl.java:513)
> at com.sun.xml.internal.bind.v2.runtime.property.ArrayReferenceNodeProperty.<init>(ArrayReferenceNodeProperty.java:72)
> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
> at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
> at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
> at java.lang.reflect.Constructor.newInstance(Constructor.java:525)
> at com.sun.xml.internal.bind.v2.runtime.property.PropertyFactory.create(PropertyFactory.java:113)
> at com.sun.xml.internal.bind.v2.runtime.ClassBeanInfoImpl.<init>(ClassBeanInfoImpl.java:166)
> at com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl.getOrCreate(JAXBContextImpl.java:494)
> at com.sun.xml.internal.bind.v2.runtime.ClassBeanInfoImpl.<init>(ClassBeanInfoImpl.java:153)
> at com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl.getOrCreate(JAXBContextImpl.java:494)
> at com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl.getOrCreate(JAXBContextImpl.java:513)
> at com.sun.xml.internal.bind.v2.runtime.property.ArrayReferenceNodeProperty.<init>(ArrayReferenceNodeProperty.java:72)
> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
> at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
> at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
> at java.lang.reflect.Constructor.newInstance(Constructor.java:525)
> at com.sun.xml.internal.bind.v2.runtime.property.PropertyFactory.create(PropertyFactory.java:113)
> at com.sun.xml.internal.bind.v2.runtime.ClassBeanInfoImpl.<init>(ClassBeanInfoImpl.java:166)
> at com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl.getOrCreate(JAXBContextImpl.java:494)
> at com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl.getOrCreate(JAXBContextImpl.java:513)
> at com.sun.xml.internal.bind.v2.runtime.property.ArrayReferenceNodeProperty.<init>(ArrayReferenceNodeProperty.java:72)
> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
> at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
> at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
> at java.lang.reflect.Constructor.newInstance(Constructor.java:525)
> at com.sun.xml.internal.bind.v2.runtime.property.PropertyFactory.create(PropertyFactory.java:113)
> at com.sun.xml.internal.bind.v2.runtime.ClassBeanInfoImpl.<init>(ClassBeanInfoImpl.java:166)
> at com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl.getOrCreate(JAXBContextImpl.java:494)
> at com.sun.xml.internal.bind.v2.runtime.ClassBeanInfoImpl.<init>(ClassBeanInfoImpl.java:153)
> at com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl.getOrCreate(JAXBContextImpl.java:494)
> at com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl.getOrCreate(JAXBContextImpl.java:513)
> at com.sun.xml.internal.bind.v2.runtime.property.SingleElementNodeProperty.<init>(SingleElementNodeProperty.java:90)
> at sun.reflect.GeneratedConstructorAccessor15.newInstance(Unknown Source)
> at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
> at java.lang.reflect.Constructor.newInstance(Constructor.java:525)
> at com.sun.xml.internal.bind.v2.runtime.property.PropertyFactory.create(PropertyFactory.java:113)
> at com.sun.xml.internal.bind.v2.runtime.ClassBeanInfoImpl.<init>(ClassBeanInfoImpl.java:166)
> at com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl.getOrCreate(JAXBContextImpl.java:494)
> at com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl.getOrCreate(JAXBContextImpl.java:513)
> at com.sun.xml.internal.bind.v2.runtime.property.ArrayElementProperty.<init>(ArrayElementProperty.java:97)
> at com.sun.xml.internal.bind.v2.runtime.property.ArrayElementNodeProperty.<init>(ArrayElementNodeProperty.java:47)
> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
> at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
> at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
> at java.lang.reflect.Constructor.newInstance(Constructor.java:525)
> at com.sun.xml.internal.bind.v2.runtime.property.PropertyFactory.create(PropertyFactory.java:113)
> at com.sun.xml.internal.bind.v2.runtime.ClassBeanInfoImpl.<init>(ClassBeanInfoImpl.java:166)
> at com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl.getOrCreate(JAXBContextImpl.java:494)
> at com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl.<init>(JAXBContextImpl.java:311)
> at com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl.<init>(JAXBContextImpl.java:126)
> at com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl$JAXBContextBuilder.build(JAXBContextImpl.java:1142)
> at com.sun.xml.internal.bind.v2.ContextFactory.createContext(ContextFactory.java:130)
> at com.sun.xml.internal.bind.v2.ContextFactory.createContext(ContextFactory.java:221)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:601)
> at javax.xml.bind.ContextFinder.newInstance(ContextFinder.java:172)
> at javax.xml.bind.ContextFinder.newInstance(ContextFinder.java:132)
> at javax.xml.bind.ContextFinder.find(ContextFinder.java:347)
> at javax.xml.bind.JAXBContext.newInstance(JAXBContext.java:431)
> at javax.xml.bind.JAXBContext.newInstance(JAXBContext.java:394)
> at org.apache.camel.spring.handler.CamelNamespaceHandler.createJaxbContext(CamelNamespaceHandler.java:187)
> at org.apache.camel.spring.handler.CamelNamespaceHandler.getJaxbContext(CamelNamespaceHandler.java:174)
> at org.apache.camel.spring.handler.CamelNamespaceHandler$CamelContextBeanDefinitionParser.doParse(CamelNamespaceHandler.java:302)
> at org.springframework.beans.factory.xml.AbstractSingleBeanDefinitionParser.parseInternal(AbstractSingleBeanDefinitionParser.java:85)
> at org.springframework.beans.factory.xml.AbstractBeanDefinitionParser.parse(AbstractBeanDefinitionParser.java:59)
> at org.springframework.beans.factory.xml.NamespaceHandlerSupport.parse(NamespaceHandlerSupport.java:73)
> at org.springframework.beans.factory.xml.BeanDefinitionParserDelegate.parseCustomElement(BeanDefinitionParserDelegate.java:1419)
> at org.springframework.beans.factory.xml.BeanDefinitionParserDelegate.parseCustomElement(BeanDefinitionParserDelegate.java:1409)
> at org.springframework.beans.factory.xml.DefaultBeanDefinitionDocumentReader.parseBeanDefinitions(DefaultBeanDefinitionDocumentReader.java:184)
> at org.springframework.beans.factory.xml.DefaultBeanDefinitionDocumentReader.doRegisterBeanDefinitions(DefaultBeanDefinitionDocumentReader.java:140)
> at org.springframework.beans.factory.xml.DefaultBeanDefinitionDocumentReader.registerBeanDefinitions(DefaultBeanDefinitionDocumentReader.java:111)
> at org.springframework.beans.factory.xml.XmlBeanDefinitionReader.registerBeanDefinitions(XmlBeanDefinitionReader.java:493)
> at org.springframework.beans.factory.xml.XmlBeanDefinitionReader.doLoadBeanDefinitions(XmlBeanDefinitionReader.java:390)
> ... 39 more
> {quote}
> From the _beans.xml_ I include additional xmls for JMS-Broker creation (Apache ActiveMQ 5.6.0) and camel route setup, the camel config file is as follows:
> {quote}
> <?xml version="1.0" encoding="UTF-8"?>
> <beans xmlns="http://www.springframework.org/schema/beans"
> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:camel="http://camel.apache.org/schema/spring"
> xsi:schemaLocation="http://www.springframework.org/schema/beans
> http://www.springframework.org/schema/beans/spring-beans-3.1.xsd
> http://camel.apache.org/schema/spring
> http://camel.apache.org/schema/spring/camel-spring-2.10.0.xsd
> ">
> <!-- JMS RELATED STUFF -->
> <!-- connection factory -->
> <bean id="jmsConnectionFactory" class="org.apache.activemq.ActiveMQConnectionFactory"
> depends-on="wuesyphusBroker">
> ...
> </bean>
> <bean id="pooledConnectionFactory" class="org.apache.activemq.pool.PooledConnectionFactory"
> depends-on="wuesyphusBroker">
> ...
> </bean>
> <bean id="jmsConfig" class="org.apache.camel.component.jms.JmsConfiguration"
> depends-on="wuesyphusBroker">
> <property name="connectionFactory" ref="pooledConnectionFactory" />
> <property name="transacted" value="false" />
> </bean>
> <!-- camel component -->
> <bean id="activemq" class="org.apache.activemq.camel.component.ActiveMQComponent"
> depends-on="wuesyphusBroker">
> <property name="configuration" ref="jmsConfig" />
> </bean>
> <!-- camel setup -->
> <camel:camelContext id="camelContext">
> <!-- prepare templates -->
> <camel:template id="tpl_broadcast" defaultEndpoint="activemq:topic:wuesyphus.broadcast" />
> <camel:template id="tpl_reply" defaultEndpoint="direct:reply" />
> <!-- define endpoints -->
> <!-- ... for debug -->
> <camel:endpoint id="ep_err" uri="stream:err" />
> <!-- ... for jms -->
> <camel:endpoint id="ep_server_broadcast" uri="activemq:topic:wuesyphus.broadcast" />
> <camel:endpoint id="ep_server_msg" uri="activemq:queue:wuesyphus.msg" />
> <!-- ... for beans -->
> <camel:endpoint id="ep_bean_wuesyphuscontroller"
> uri="bean:wuesyphuscontroller?method=inbox( ${headers}, ${body} )" />
> <!-- ... for direct input -->
> <camel:endpoint id="ep_reply" uri="direct:reply" />
> <!-- define routes -->
> <!-- standard message route -->
> <camel:route>
> <camel:from ref="ep_server_msg" />
> <camel:to ref="ep_bean_wuesyphuscontroller" />
> </camel:route>
> <!-- context based router -->
> <camel:route>
> <camel:from ref="ep_reply" />
> <camel:recipientList ignoreInvalidEndpoints="true">
> <camel:header>recipient</camel:header>
> </camel:recipientList>
> </camel:route>
> </camel:camelContext>
> <!-- some other beans -->
> </beans>
> {quote}
> Kind regards,
> Hendrik Schöneberg
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