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Deploying jbpm 4.4 snapshot on tomcat issue
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created by <a href="http://community.jboss.org/people/newbeewan">Jaber C. Mourad</a> in <i>jBPM</i> - <a href="http://community.jboss.org/message/548534#548534">View the full discussion</a>
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<div class="jive-rendered-content"><p>Hi,</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I'm experimenting jbpm4.4 (build for svn commit 6420) and I have serious problem at deployment on tomcat.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>My unit tests works as usual after correcting some comportments due to evolution of jbpm.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Prevouisly with jbpm 4.3 it was working, but now, when I want to deploy on the app server, I got :</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>java.lang.LinkageError: loader constraint violation: when resolving interface method "javax.servlet.jsp.JspApplicationContext.getExpressionFactory()Ljavax/el/ExpressionFactory;" the class loader (instance of org/apache/catalina/loader/WebappClassLoader) of the current class, com/sun/faces/config/ConfigureListener, and the class loader (instance of org/apache/catalina/loader/StandardClassLoader) for resolved class, javax/servlet/jsp/JspApplicationContext, have different Class objects for the type javax/el/ExpressionFactory used in the signature<br/>        at com.sun.faces.config.ConfigureListener.registerELResolverAndListenerWithJsp(ConfigureListener.java:581)<br/>        at com.sun.faces.config.ConfigureListener.contextInitialized(ConfigureListener.java:212)<br/>        at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:3972)<br/>        at org.apache.catalina.core.StandardContext.start(StandardContext.java:4467)<br/>        at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:791)<br/>        at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771)<br/>        at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:526)<br/>        at org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:637)<br/>        at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:521)<br/>        at org.apache.catalina.startup.HostConfig.check(HostConfig.java:1359)<br/>        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)<br/>        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)<br/>        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)<br/>        at java.lang.reflect.Method.invoke(Method.java:597)<br/>        at org.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:297)<br/>        at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:836)<br/>        at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:761)<br/>        at org.apache.catalina.manager.ManagerServlet.check(ManagerServlet.java:1475)<br/>        at org.apache.catalina.manager.ManagerServlet.deploy(ManagerServlet.java:824)<br/>        at org.apache.catalina.manager.ManagerServlet.doGet(ManagerServlet.java:350)<br/>        at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)<br/>        at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)<br/>        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)<br/>        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)<br/>        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)<br/>        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)<br/>        at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:558)<br/>        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)<br/>        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)<br/>        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)<br/>        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)<br/>        at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:852)<br/>        at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)<br/>        at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)<br/>        at java.lang.Thread.run(Thread.java:619)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Any idea to solve that issue are welcome ?</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Regards</p></div>
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