Hi Have you tried using the Jetty version that Camel 2.10.3 uses out of the box?
On Thu, Feb 21, 2013 at 4:30 PM, ronly2008 <ronly2...@gmail.com> wrote: > I have included apache camel inside my application to forward requests > matching a string pattern. > > When I try to deploy the packaged web application inside the jetty > application server (version 7.6.1.v20120215), the application crashes out > throwing Linkage error. > > I tried to compile the camel source with a few changes in the camel-parent, > pom.xml so that it uses the same version of dependencies as used by the > jetty server and the web application. > > Below are the changes I have done inside the camel-parent, pom.xml: > > <project xmlns="http://maven.apache.org/POM/4.0.0"; > xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; > xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 > http://maven.apache.org/maven-v4_0_0.xsd";> > <parent> > <groupId>org.apache.camel</groupId> > <artifactId>camel</artifactId> > <version>2.10.3</version> > </parent> > <modelVersion>4.0.0</modelVersion> > <groupId>org.apache.camel</groupId> > <artifactId>camel-parent</artifactId> > <version>2.10.3</version> > <packaging>pom</packaging> > <name>Camel :: Parent</name> > <description>Camel Parent POM</description> > <properties> > <jetty-version>7.6.1.v20120215</jetty-version> > <log4j-version>1.2.16</log4j-version> > <slf4j-api-version>1.6.1</slf4j-api-version> > <slf4j-version>1.6.1</slf4j-version> > > > Below are the list of imported dependencies added to my web application's > pom.xml: > > <dependency> > <groupId>org.apache.camel</groupId> > <artifactId>camel-core</artifactId> > <version>2.10.3</version> > </dependency> > <dependency> > <groupId>org.apache.camel</groupId> > <artifactId>camel-spring</artifactId> > <version>2.10.3</version> > </dependency> > <dependency> > <groupId>org.apache.camel</groupId> > <artifactId>camel-servlet</artifactId> > <version>2.10.3</version> > </dependency> > > > The error which I get everytime I deploy the webapp is: > > > 2013-02-21 13:06:43.138: org.springframework.web.context.ContextLoader > ERROR - Context initialization failed > org.springframework.beans.factory.BeanDefinitionStoreException: > Unexpected exception parsing XML document from ServletContext resource > [/WEB-INF/applicationContext.xml]; nested exception is > org.springframework.beans.FatalBeanException: Invalid NamespaceHandler class > [org.apache.camel.spring.handler.CamelNamespaceHandler] for namespace > [http://camel.apache.org/schema/spring]: problem with handler class file or > dependent class; nested exception is java.lang.LinkageError: loader > constraint violation: when resolving method > "org.slf4j.impl.StaticLoggerBinder.getLoggerFactory()Lorg/slf4j/ILoggerFactory;" > the class loader (instance of org/eclipse/jetty/webapp/WebAppClassLoader) of > the current class, org/slf4j/LoggerFactory, and the class loader (instance > of sun/misc/Launcher$AppClassLoader) for resolved class, > org/slf4j/impl/StaticLoggerBinder, have different Class objects for the type > org/slf4j/ILoggerFactory used in the signature > at > org.springframework.beans.factory.xml.XmlBeanDefinitionReader.doLoadBeanDefinitions(XmlBeanDefinitionReader.java:412) > at > org.springframework.beans.factory.xml.XmlBeanDefinitionReader.loadBeanDefinitions(XmlBeanDefinitionReader.java:334) > at > org.springframework.beans.factory.xml.XmlBeanDefinitionReader.loadBeanDefinitions(XmlBeanDefinitionReader.java:302) > at > org.springframework.beans.factory.support.AbstractBeanDefinitionReader.loadBeanDefinitions(AbstractBeanDefinitionReader.java:174) > at > org.springframework.beans.factory.support.AbstractBeanDefinitionReader.loadBeanDefinitions(AbstractBeanDefinitionReader.java:209) > at > org.springframework.beans.factory.support.AbstractBeanDefinitionReader.loadBeanDefinitions(AbstractBeanDefinitionReader.java:180) > at > org.springframework.web.context.support.XmlWebApplicationContext.loadBeanDefinitions(XmlWebApplicationContext.java:125) > at > org.springframework.web.context.support.XmlWebApplicationContext.loadBeanDefinitions(XmlWebApplicationContext.java:94) > at > org.springframework.context.support.AbstractRefreshableApplicationContext.refreshBeanFactory(AbstractRefreshableApplicationContext.java:131) > at > org.springframework.context.support.AbstractApplicationContext.obtainFreshBeanFactory(AbstractApplicationContext.java:527) > at > org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:441) > at > org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:383) > at > org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:283) > at > org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:111) > at > org.eclipse.jetty.server.handler.ContextHandler.startContext(ContextHandler.java:733) > at > org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:233) > at > org.eclipse.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1214) > at > org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:676) > at > org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:455) > at > com.myclass.appserver.ContextWrapper.doStart(ContextWrapper.java:73) > at > org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:59) > at > com.myclass.appserver.JettyServer.startHandler(JettyServer.java:274) > at com.myclass.appserver.JettyServer.deployApp(JettyServer.java:203) > at com.myclass.appserver.JettyServer.deployApp(JettyServer.java:138) > 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 sun.reflect.misc.Trampoline.invoke(MethodUtil.java:37) > 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 sun.reflect.misc.MethodUtil.invoke(MethodUtil.java:244) > at > javax.management.modelmbean.RequiredModelMBean.invokeMethod(RequiredModelMBean.java:1074) > at > javax.management.modelmbean.RequiredModelMBean.invoke(RequiredModelMBean.java:955) > at > com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:836) > at > com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:761) > at > javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1427) > at > javax.management.remote.rmi.RMIConnectionImpl.access$200(RMIConnectionImpl.java:72) > at > javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1265) > at > javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1360) > at > javax.management.remote.rmi.RMIConnectionImpl.invoke(RMIConnectionImpl.java:788) > at sun.reflect.GeneratedMethodAccessor41.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:597) > at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:305) > at sun.rmi.transport.Transport$1.run(Transport.java:159) > at java.security.AccessController.doPrivileged(Native Method) > at sun.rmi.transport.Transport.serviceCall(Transport.java:155) > at > sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:535) > at > sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:790) > at > sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:649) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:662) > Caused by: org.springframework.beans.FatalBeanException: Invalid > NamespaceHandler class > [org.apache.camel.spring.handler.CamelNamespaceHandler] for namespace > [http://camel.apache.org/schema/spring]: problem with handler class file or > dependent class; nested exception is java.lang.LinkageError: loader > constraint violation: when resolving method > "org.slf4j.impl.StaticLoggerBinder.getLoggerFactory()Lorg/slf4j/ILoggerFactory;" > the class loader (instance of org/eclipse/jetty/webapp/WebAppClassLoader) of > the current class, org/slf4j/LoggerFactory, and the class loader (instance > of sun/misc/Launcher$AppClassLoader) for resolved class, > org/slf4j/impl/StaticLoggerBinder, have different Class objects for the type > org/slf4j/ILoggerFactory used in the signature > at > org.springframework.beans.factory.xml.DefaultNamespaceHandlerResolver.resolve(DefaultNamespaceHandlerResolver.java:139) > at > org.springframework.beans.factory.xml.BeanDefinitionParserDelegate.parseCustomElement(BeanDefinitionParserDelegate.java:1414) > 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) > ... 55 more > > > I have looked around a lot trying to figure out the linkage error, but > without any result. > > Any help would be appreciated. > > > > -- > View this message in context: > http://camel.465427.n5.nabble.com/Apache-camel-throwing-linkage-error-tp5727964.html > Sent from the Camel - Users mailing list archive at Nabble.com. -- Claus Ibsen ----------------- Red Hat, Inc. FuseSource is now part of Red Hat Email: cib...@redhat.com Web: http://fusesource.com Twitter: davsclaus Blog: http://davsclaus.com Author of Camel in Action: http://www.manning.com/ibsen
