[Jboss-dev-forums] [Design of JBoss Serialization] - Re: IOExceptions with MyFaces/Facelets apps

[iktuz <do-...@jb...>]

"cle...@jb..." wrote : "iktuz" wrote : Hi folks. I am getting the same error:
  | 
  | It looks like this is a different error. Can you provide the whole stack trace? (I'm interested in the causes of the IOException).
  | 

Hi Clebert, here we go...


  | java.io.IOException
  | 	at org.jboss.serial.persister.RegularObjectPersister.readSlotWithMethod(RegularObjectPersister.java:107)
  | 	at org.jboss.serial.persister.RegularObjectPersister.defaultRead(RegularObjectPersister.java:269)
  | 	at org.jboss.serial.persister.RegularObjectPersister.readData(RegularObjectPersister.java:241)
  | 	at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.readObjectDescriptionFromStreaming(ObjectDescriptorFactory.java:411)
  | 	at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.objectFromDescription(ObjectDescriptorFactory.java:81)
  | 	at org.jboss.serial.objectmetamodel.DataContainer$DataContainerInput.readObject(DataContainer.java:841)
  | 	at org.jboss.serial.io.MarshalledObjectForLocalCalls.get(MarshalledObjectForLocalCalls.java:60)
  | 	at org.jboss.ejb3.remoting.IsLocalInterceptor.invoke(IsLocalInterceptor.java:61)
  | 	at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
  | 	at org.jboss.ejb3.stateless.StatelessRemoteProxy.invoke(StatelessRemoteProxy.java:102)
  | 	at $Proxy93.getMMSList(Unknown Source)
  | 	at br.com.suntech.vigiadados.ext.client.service.oper.OperationClientService.getMMSList(OperationClientService.java:96)
  | 	at br.com.suntech.vigiadados.ext.client.action.oper.OperationAction.loadOperationData(OperationAction.java:134)
  | 	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:585)
  | 	at org.apache.struts.actions.DispatchAction.dispatchMethod(DispatchAction.java:274)
  | 	at org.apache.struts.actions.DispatchAction.execute(DispatchAction.java:194)
  | 	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:419)
  | 	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:224)
  | 	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
  | 	at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)
  | 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
  | 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
  | 	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
  | 	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
  | 	at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:672)
  | 	at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:463)
  | 	at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:398)
  | 	at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301)
  | 	at org.apache.struts.action.RequestProcessor.doForward(RequestProcessor.java:1062)
  | 	at org.apache.struts.tiles.TilesRequestProcessor.doForward(TilesRequestProcessor.java:263)
  | 	at org.apache.struts.action.RequestProcessor.processForwardConfig(RequestProcessor.java:386)
  | 	at org.apache.struts.tiles.TilesRequestProcessor.processForwardConfig(TilesRequestProcessor.java:318)
  | 	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:229)
  | 	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
  | 	at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)
  | 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
  | 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
  | 	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
  | 	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
  | 	at org.displaytag.filter.ResponseOverrideFilter.doFilter(ResponseOverrideFilter.java:125)
  | 	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
  | 	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
  | 	at br.com.suntech.vigiadados.ext.client.action.login.LoginFilter.doFilter(LoginFilter.java:36)
  | 	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
  | 	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
  | 	at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
  | 	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
  | 	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
  | 	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
  | 	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
  | 	at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:175)
  | 	at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:74)
  | 	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
  | 	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
  | 	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
  | 	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
  | 	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
  | 	at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664)
  | 	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
  | 	at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112)
  | 	at java.lang.Thread.run(Thread.java:595)
  | Caused by: java.lang.reflect.InvocationTargetException
  | 	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:585)
  | 	at org.jboss.serial.persister.RegularObjectPersister.readSlotWithMethod(RegularObjectPersister.java:103)
  | 	... 63 more
  | Caused by: org.jboss.serial.exception.SerializationException: Could not create instance of oracle.jdbc.driver.T4CConnection - oracle.jdbc.driver.T4CConnection
  | 	at org.jboss.serial.classmetamodel.ClassMetaData.newInstance(ClassMetaData.java:327)
  | 	at org.jboss.serial.persister.RegularObjectPersister.readData(RegularObjectPersister.java:239)
  | 	at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.readObjectDescriptionFromStreaming(ObjectDescriptorFactory.java:411)
  | 	at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.objectFromDescription(ObjectDescriptorFactory.java:81)
  | 	at org.jboss.serial.objectmetamodel.DataContainer$DataContainerInput.readObject(DataContainer.java:841)
  | 	at org.jboss.serial.persister.RegularObjectPersister.readSlotWithFields(RegularObjectPersister.java:353)
  | 	at org.jboss.serial.persister.RegularObjectPersister.defaultRead(RegularObjectPersister.java:273)
  | 	at org.jboss.serial.persister.RegularObjectPersister.readData(RegularObjectPersister.java:241)
  | 	at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.readObjectDescriptionFromStreaming(ObjectDescriptorFactory.java:411)
  | 	at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.objectFromDescription(ObjectDescriptorFactory.java:81)
  | 	at org.jboss.serial.objectmetamodel.DataContainer$DataContainerInput.readObject(DataContainer.java:841)
  | 	at org.jboss.serial.persister.RegularObjectPersister.readSlotWithFields(RegularObjectPersister.java:353)
  | 	at org.jboss.serial.persister.RegularObjectPersister.defaultRead(RegularObjectPersister.java:273)
  | 	at org.jboss.serial.persister.RegularObjectPersister.readData(RegularObjectPersister.java:241)
  | 	at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.readObjectDescriptionFromStreaming(ObjectDescriptorFactory.java:411)
  | 	at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.objectFrom
  | 2006-06-14 08:28:58,755 INFO  [STDOUT] Description(ObjectDescriptorFactory.java:81)
  | 	at org.jboss.serial.objectmetamodel.DataContainer$DataContainerInput.readObject(DataContainer.java:841)
  | 	at org.jboss.serial.persister.ObjectInputStreamProxy.readObjectOverride(ObjectInputStreamProxy.java:68)
  | 	at java.io.ObjectInputStream.readObject(ObjectInputStream.java:333)
  | 	at java.util.ArrayList.readObject(ArrayList.java:591)
  | 	... 68 more
  | Caused by: java.lang.InstantiationException: oracle.jdbc.driver.T4CConnection
  | 	at java.lang.Class.newInstance0(Class.java:335)
  | 	at java.lang.Class.newInstance(Class.java:303)
  | 	at org.jboss.serial.classmetamodel.ClassMetaData.newInstance(ClassMetaData.java:319)
  | 	... 87 more
  | 

As I suspected, when I comment the blob field in MMSEvent class, this problem does not happen. Thanks for your help.

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