1 Reply Latest reply on Feb 28, 2008 11:40 PM by christian.bauer

    java.lang.ClassCastException: org.jboss.seam.Component

    trincao

      Hi,
      I get the following exception when I redeploy my project. The strange thing is that if I stop JBoss and restart it the exception is no longer thrown.


      Environment: Seam 2.0.1/JBoss 4.2.2/Icefaces1.6.2


      Any ideas about the cause?


      Thank you all.


      java.lang.ClassCastException: org.jboss.seam.Component
           at org.jboss.seam.Component.forName(Component.java:1801)
           at org.jboss.seam.Component.getInstance(Component.java:1849)
           at org.jboss.seam.Component.getInstance(Component.java:1844)
           at org.jboss.seam.Component.getInstance(Component.java:1821)
           at org.jboss.seam.web.Session.getInstance(Session.java:122)
           at org.jboss.seam.contexts.FacesLifecycle.beginRequest(FacesLifecycle.java:54)
           at org.jboss.seam.jsf.SeamPhaseListener.beforeRestoreView(SeamPhaseListener.java:361)
           at org.jboss.seam.jsf.SeamPhaseListener.beforeServletPhase(SeamPhaseListener.java:139)
           at org.jboss.seam.jsf.SeamPhaseListener.beforePhase(SeamPhaseListener.java:116)
           at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:222)
           at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:117)
           at com.icesoft.faces.webapp.http.core.PageServer$1.respond(PageServer.java:25)
           at com.icesoft.faces.webapp.http.servlet.ServletRequestResponse.respondWith(ServletRequestResponse.java:147)
           at com.icesoft.faces.webapp.http.servlet.ThreadBlockingAdaptingServlet$ThreadBlockingRequestResponse.respondWith(ThreadBlockingAdaptingServlet.java:36)
           at com.icesoft.faces.webapp.http.core.PageServer.service(PageServer.java:31)
           at com.icesoft.faces.webapp.http.core.SingleViewServer.service(SingleViewServer.java:46)
           at com.icesoft.faces.webapp.http.common.standard.PathDispatcherServer$Matcher.serviceOnMatch(PathDispatcherServer.java:50)
           at com.icesoft.faces.webapp.http.common.standard.PathDispatcherServer.service(PathDispatcherServer.java:19)
           at com.icesoft.faces.webapp.http.servlet.ThreadBlockingAdaptingServlet.service(ThreadBlockingAdaptingServlet.java:19)
           at com.icesoft.faces.webapp.http.servlet.EnvironmentAdaptingServlet.service(EnvironmentAdaptingServlet.java:29)
           at com.icesoft.faces.webapp.http.servlet.MainSessionBoundServlet.service(MainSessionBoundServlet.java:110)
           at com.icesoft.faces.webapp.http.servlet.SessionDispatcher.service(SessionDispatcher.java:35)
           at com.icesoft.faces.webapp.http.servlet.PathDispatcher$Matcher.serviceOnMatch(PathDispatcher.java:52)
           at com.icesoft.faces.webapp.http.servlet.PathDispatcher.service(PathDispatcher.java:29)
           at com.icesoft.faces.webapp.http.servlet.MainServlet.service(MainServlet.java:97)
           at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
           at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
           at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
           at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:654)
           at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:445)
           at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:379)
           at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:292)
           at org.apache.jasper.runtime.PageContextImpl.doForward(PageContextImpl.java:694)
           at org.apache.jasper.runtime.PageContextImpl.forward(PageContextImpl.java:665)
           at org.apache.jsp.index_jsp._jspService(index_jsp.java:54)
           at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
           at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
           at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:373)
           at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:336)
           at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)
           at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
           at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
           at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
           at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:83)
           at org.jboss.seam.debug.hot.HotDeployFilter.doFilter(HotDeployFilter.java:68)
      
           at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
           at org.jboss.seam.web.LoggingFilter.doFilter(LoggingFilter.java:58)
           at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
           at org.jboss.seam.web.MultipartFilter.doFilter(MultipartFilter.java:85)
           at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
           at org.jboss.seam.web.ExceptionFilter.doFilter(ExceptionFilter.java:64)
           at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
           at org.jboss.seam.web.RedirectFilter.doFilter(RedirectFilter.java:44)
           at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
           at org.jboss.seam.servlet.SeamFilter.doFilter(SeamFilter.java:158)
           at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
           at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
           at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
           at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
           at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
           at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)
           at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
           at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:179)
           at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:432)
           at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84)
           at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
           at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
           at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157)
           at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
           at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:262)
           at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
           at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
           at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:446)
           at java.lang.Thread.run(Thread.java:595)