On 2012-02-13, at 7:49 PM, Ted Archibald wrote:
> No, this is the stack trace I get:
>
> <com.webobjects.appserver._private.WOComponentRequestHandler>: Exception occurred while handling request:
> java.lang.IllegalArgumentException: <com.atl.AccountsReceivable_v1.Application> Class 'Session' exists (interface org.jabsorb.client.Session) but is not a subclass of WOSession.
> [2012-2-13 18:33:34 CST] <WorkerThread2> java.lang.IllegalArgumentException: <com.atl.AccountsReceivable_v1.Application> Class 'Session' exists (interface org.jabsorb.client.Session) but is not a subclass of WOSession.
> at com.webobjects.appserver.WOApplication._sessionClass(WOApplication.java:1934)
> at com.webobjects.appserver.WOApplication.createSessionForRequest(WOApplication.java:1973)
> at er.extensions.appserver.ERXApplication.createSessionForRequest(ERXApplication.java:2276)
> at com.webobjects.appserver.WOApplication._initializeSessionInContext(WOApplication.java:2110)
> at com.webobjects.appserver._private.WOComponentRequestHandler._dispatchWithPreparedApplication(WOComponentRequestHandler.java:319)
> at com.webobjects.appserver._private.WOComponentRequestHandler._handleRequest(WOComponentRequestHandler.java:369)
> at com.webobjects.appserver._private.WOComponentRequestHandler.handleRequest(WOComponentRequestHandler.java:442)
> at com.webobjects.appserver.WOApplication.dispatchRequest(WOApplication.java:1687)
> at er.extensions.appserver.ERXApplication.dispatchRequestImmediately(ERXApplication.java:2021)
> at er.extensions.appserver.ERXApplication.dispatchRequest(ERXApplication.java:1986)
> at com.webobjects.appserver._private.WOWorkerThread.runOnce(WOWorkerThread.java:144)
> at com.webobjects.appserver._private.WOWorkerThread.run(WOWorkerThread.java:226)
> at java.lang.Thread.run(Thread.java:637)
>
>
> If I override _sessionClass() this is the stack trace I get:
>
> Feb 13 21:45:54 AccountsReceivable_v1.0[59088] WARN NSLog - <com.webobjects.appserver._private.WOComponentRequestHandler>: Exception occurred while handling request:
> java.lang.IllegalArgumentException: <com.webobjects.appserver._private.WOComponentDefinition> Class 'Main' exists but is not a subclass of WOComponent.
> [2012-2-13 21:45:54 CST] <WorkerThread0> java.lang.IllegalArgumentException: <com.webobjects.appserver._private.WOComponentDefinition> Class 'Main' exists but is not a subclass of WOComponent.
> at com.webobjects.appserver._private.WOComponentDefinition._componentClass(WOComponentDefinition.java:496)
> at com.webobjects.appserver._private.WOComponentDefinition.componentClass(WOComponentDefinition.java:504)
> at com.webobjects.appserver._private.WOComponentDefinition._componentInstanceInContext(WOComponentDefinition.java:510)
> at com.webobjects.appserver._private.WOComponentDefinition.componentInstanceInContext(WOComponentDefinition.java:642)
> at com.webobjects.appserver.WOApplication.pageWithName(WOApplication.java:2332)
> at com.webobjects.appserver._private.WOComponentRequestHandler._dispatchWithPreparedSession(WOComponentRequestHandler.java:284)
> at com.webobjects.appserver._private.WOComponentRequestHandler._dispatchWithPreparedApplication(WOComponentRequestHandler.java:332)
> at com.webobjects.appserver._private.WOComponentRequestHandler._handleRequest(WOComponentRequestHandler.java:369)
> at com.webobjects.appserver._private.WOComponentRequestHandler.handleRequest(WOComponentRequestHandler.java:442)
> at com.webobjects.appserver.WOApplication.dispatchRequest(WOApplication.java:1687)
> at er.extensions.appserver.ERXApplication.dispatchRequestImmediately(ERXApplication.java:2021)
> at er.extensions.appserver.ERXApplication.dispatchRequest(ERXApplication.java:1986)
> at com.webobjects.appserver._private.WOWorkerThread.runOnce(WOWorkerThread.java:144)
> at com.webobjects.appserver._private.WOWorkerThread.run(WOWorkerThread.java:226)
> at java.lang.Thread.run(Thread.java:637)
>
>
> On Mon, Feb 13, 2012 at 8:04 PM, Chuck Hill <
email@hidden> wrote:
> Is the Session class name in the stack trace correct? If it is correct, your app .jar is missing something. If it is not correct, the _sessionClass has the wrong signature or is in the wrong class.
>
>
> Chuck
>
>
> On 2012-02-13, at 4:36 PM, Ted Archibald wrote:
>
> > I'm currently having this same issue on a project I haven't touched in months. I haven't changed wonder, nothing changed in the class path. There's no obvious reason what's going on, and overriding _sessionClass doesn't fix the problem, cleaning the project didn't help, restarting the computer didn't help, deleting the run configurations didn't help.
> >
> > What Profiler settings did you change?
> >
> > On Tue, Jun 7, 2011 at 7:45 AM, Jean Pierre Malrieu <
email@hidden> wrote:
> > Changing compiler settings back and forth seemed to clean it up. Thanks.
> >
> > JPM
> >
> > Le 7 juin 2011 à 14:39, Mike Schrag a écrit :
> >
> >> your classpath is messed up ...
> >>
> >> On Jun 7, 2011, at 8:37 AM, Jean Pierre Malrieu wrote:
> >>
> >>>
> >>> Le 7 juin 2011 à 14:23, Mike Schrag a écrit :
> >>>
> >>>> not sure what changed in your app, but it's basically just guessing wrong on the session class .. you can override _session() in your WOApplication subclass and return the exact class you expect it to be.
> >>>
> >>> if I put the following method in my Application
> >>>
> >>> @Override
> >>> protected Class _sessionClass() {
> >>> return com.educlab.iep.Session.class;
> >>> }
> >>>
> >>> I receive the following exception:
> >>>
> >>> Application: SaisieIEP
> >>> Error: java.lang.IllegalStateException exception
> >>> Reason:
> >>> java.lang.IllegalStateException: An Exception occurred while generating the Exception page 'WOExceptionPage'. This is most likely due to an error in 'WOExceptionPage' itself or WebObjects encountered an uncaught exception while creating a Session object.
> >>>
> >>>
> >>> Below are the logs of the original Exception which occured in com.educlab.iep.Application, then the later Exception in WOExceptionPage.
> >>>
> >>> Original Exception:
> >>> java.lang.ClassNotFoundException: com.educlab.iep.Session
> >>> at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
> >>> at java.security.AccessController.doPrivileged(Native Method)
> >>> at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
> >>> at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
> >>> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
> >>> at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
> >>> at com.educlab.iep.Application._sessionClass(Application.java:122)
> >>> at com.webobjects.appserver.WOApplication.createSessionForRequest(WOApplication.java:1973)
> >>> at er.extensions.appserver.ERXApplication.createSessionForRequest(ERXApplication.java:2239)
> >>> at com.webobjects.appserver.WOApplication._initializeSessionInContext(WOApplication.java:2110)
> >>> at com.webobjects.appserver.WOContext.session(WOContext.java:369)
> >>> at com.webobjects.appserver.WOContext.componentActionURL(WOContext.java:1208)
> >>> at com.webobjects.appserver.WOContext._componentActionURL(WOContext.java:1255)
> >>> at er.extensions.components._private.ERXWOForm.appendAttributesToResponse(ERXWOForm.java:421)
> >>> at com.webobjects.appserver._private.WOHTMLDynamicElement._appendOpenTagToResponse(WOHTMLDynamicElement.java:493)
> >>> at er.extensions.components._private.ERXWOForm.appendToResponse(ERXWOForm.java:449)
> >>> at com.webobjects.appserver._private.WODynamicGroup.appendChildrenToResponse(WODynamicGroup.java:126)
> >>> at com.webobjects.appserver._private.WODynamicGroup.appendToResponse(WODynamicGroup.java:136)
> >>> at com.webobjects.appserver.WOComponent.appendToResponse(WOComponent.java:1122)
> >>> at com.webobjects.appserver.WOComponent._appendPageToResponse(WOComponent.java:1574)
> >>> at com.webobjects.appserver.WOComponent._generateResponseInContext(WOComponent.java:1543)
> >>> at com.webobjects.appserver.WOComponent.generateResponse(WOComponent.java:1538)
> >>> at com.webobjects.appserver.WODirectAction.defaultAction(WODirectAction.java:119)
> >>> 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 com.webobjects.appserver.WODirectAction.performActionNamed(WODirectAction.java:144)
> >>> at com.webobjects.appserver._private.WOActionRequestHandler._handleRequest(WOActionRequestHandler.java:259)
> >>> at com.webobjects.appserver._private.WOActionRequestHandler.handleRequest(WOActionRequestHandler.java:158)
> >>> at er.extensions.appserver.ERXDirectActionRequestHandler.handleRequest(ERXDirectActionRequestHandler.java:124)
> >>> at com.webobjects.appserver.WOApplication.dispatchRequest(WOApplication.java:1687)
> >>> at er.extensions.appserver.ERXApplication.dispatchRequestImmediately(ERXApplication.java:1984)
> >>> at er.extensions.appserver.ERXApplication.dispatchRequest(ERXApplication.java:1949)
> >>> at com.webobjects.appserver._private.WOWorkerThread.runOnce(WOWorkerThread.java:144)
> >>> at com.webobjects.appserver._private.WOWorkerThread.run(WOWorkerThread.java:226)
> >>> at java.lang.Thread.run(Thread.java:680)
> >>>
> >>>
> >>> WOExceptionPage Exception:
> >>> java.lang.NoClassDefFoundError: com/educlab/iep/Session
> >>> at com.educlab.iep.Application._sessionClass(Application.java:122)
> >>> at com.webobjects.appserver.WOApplication.createSessionForRequest(WOApplication.java:1973)
> >>> at er.extensions.appserver.ERXApplication.createSessionForRequest(ERXApplication.java:2239)
> >>> at com.webobjects.appserver.WOApplication._initializeSessionInContext(WOApplication.java:2110)
> >>> at com.webobjects.appserver.WOContext.session(WOContext.java:369)
> >>> at com.webobjects.appserver.WOContext.componentActionURL(WOContext.java:1208)
> >>> at com.webobjects.appserver._private.WOHyperlink._appendComponentActionURLToResponse(WOHyperlink.java:183)
> >>> at com.webobjects.appserver._private.WOHyperlink.appendAttributesToResponse(WOHyperlink.java:219)
> >>> at er.extensions.components._private.ERXHyperlink.appendAttributesToResponse(ERXHyperlink.java:98)
> >>> at com.webobjects.appserver._private.WOHTMLDynamicElement._appendOpenTagToResponse(WOHTMLDynamicElement.java:493)
> >>> at com.webobjects.appserver._private.WOHyperlink._appendOpenTagToResponse(WOHyperlink.java:133)
> >>> at com.webobjects.appserver._private.WOHTMLDynamicElement.appendToResponse(WOHTMLDynamicElement.java:443)
> >>> at com.webobjects.appserver._private.WODynamicGroup.appendChildrenToResponse(WODynamicGroup.java:126)
> >>> at com.webobjects.appserver._private.WOConditional.appendToResponse(WOConditional.java:94)
> >>> at com.webobjects.appserver._private.WODynamicGroup.appendChildrenToResponse(WODynamicGroup.java:126)
> >>> at com.webobjects.appserver._private.WODynamicGroup.appendToResponse(WODynamicGroup.java:136)
> >>> at com.webobjects.appserver.WOComponent.appendToResponse(WOComponent.java:1122)
> >>> at com.webobjects.appserver._private.WOComponentReference.appendToResponse(WOComponentReference.java:135)
> >>> at com.webobjects.appserver._private.WODynamicGroup.appendChildrenToResponse(WODynamicGroup.java:126)
> >>> at com.webobjects.appserver._private.WODynamicGroup.appendToResponse(WODynamicGroup.java:136)
> >>> at com.webobjects.appserver.WOComponent.appendToResponse(WOComponent.java:1122)
> >>> at com.webobjects.appserver.WOComponent._appendPageToResponse(WOComponent.java:1574)
> >>> at com.webobjects.appserver.WOComponent._generateResponseInContext(WOComponent.java:1543)
> >>> at com.webobjects.appserver.WOComponent.generateResponse(WOComponent.java:1538)
> >>> at com.webobjects.woextensions.WOExceptionPage.generateResponse(WOExceptionPage.java:38)
> >>> at com.webobjects.appserver.WOApplication._handleError(WOApplication.java:3095)
> >>> at com.webobjects.appserver.WOApplication.handleException(WOApplication.java:3245)
> >>> at er.extensions.appserver.ERXApplication.handleException(ERXApplication.java:1768)
> >>> at er.extensions.appserver.ERXApplication.handleActionRequestError(ERXApplication.java:1701)
> >>> at com.webobjects.appserver._private.WOActionRequestHandler._handleRequest(WOActionRequestHandler.java:271)
> >>> at com.webobjects.appserver._private.WOActionRequestHandler.handleRequest(WOActionRequestHandler.java:158)
> >>> at er.extensions.appserver.ERXDirectActionRequestHandler.handleRequest(ERXDirectActionRequestHandler.java:124)
> >>> at com.webobjects.appserver.WOApplication.dispatchRequest(WOApplication.java:1687)
> >>> at er.extensions.appserver.ERXApplication.dispatchRequestImmediately(ERXApplication.java:1984)
> >>> at er.extensions.appserver.ERXApplication.dispatchRequest(ERXApplication.java:1949)
> >>> at com.webobjects.appserver._private.WOWorkerThread.runOnce(WOWorkerThread.java:144)
> >>> at com.webobjects.appserver._private.WOWorkerThread.run(WOWorkerThread.java:226)
> >>> at java.lang.Thread.run(Thread.java:680)
> >>
> >
> > Tout ce que l'on apprend à un enfant, on l'empêche de l'inventer ou de le découvrir.
> > J. Piaget
> >
> >
> >
> >
> >
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> --
> Chuck Hill Senior Consultant / VP Development
>
> Practical WebObjects - for developers who want to increase their overall knowledge of WebObjects or who are trying to solve specific problems.
>
http://www.global-village.net/gvc/practical_webobjects
>
>
>
>
>
>
>
>
>
--
Chuck Hill Senior Consultant / VP Development
Practical WebObjects - for developers who want to increase their overall knowledge of WebObjects or who are trying to solve specific problems.
http://www.global-village.net/gvc/practical_webobjects