/Library/WebObjects/Extensions is another place that jars get loaded from. Unless they are also in your app/frameworks (a good idea BTW), clearing this out can prevent your apps from starting. But it is a place to investigate.
I'd also review the classpath file that is built into your application.
Chuck
On 2012-02-14, at 9:28 AM, Ted Archibald wrote:
> I also tried removing any superfluous frameworks in the classpath, also to no
> avail.
>
> On Tue, Feb 14, 2012 at 11:21 AM, Ted Archibald <ted.archib...@gmail.com>
> wrote:
> I tried that as well and I got the same original error.
>
>
> On Tue, Feb 14, 2012 at 8:44 AM, John Huss <johnth...@gmail.com> wrote:
> You could also just tell WO explicitly where your classes are. You can do
> this in your Application's main method:
>
> _NSUtilities.setClassForName(Main.class, Main.class.getSimpleName());
> _NSUtilities.setClassForName(Session.class, Session.class.getSimpleName());
> _NSUtilities.setClassForName(DirectAction.class,
> DirectAction.class.getSimpleName());
>
> John
>
> On Mon, Feb 13, 2012 at 9:55 PM, Chuck Hill <ch...@global-village.net> wrote:
> Read carefully. The first is for Session.java, the second is for Main.java.
> Either make the default action a direction action and in defaultAction()
> return the fully qualified name of the Main component, or, in Application
> override pageForNameWithContext() (or whatever it is is called) and if the
> parameter is null, call it again with the fully qualified name of the Main
> component.
>
> And as Mike said, your classpath is messed up. Wonder should prevent this.
> Do you have jars in /Library/Java/Extensions?
>
>
> Chuck
>
>
> 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 <ch...@global-village.net>
> > 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 <jp.malr...@free.fr>
> > > 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
> > >
> > >
> > >
> > >
> > >
> > > _______________________________________________
> > > Do not post admin requests to the list. They will be ignored.
> > > Webobjects-dev mailing list (Webobjects-dev@lists.apple.com)
> > > Help/Unsubscribe/Update your Subscription:
> > > http://lists.apple.com/mailman/options/webobjects-dev/ted.archibald%40gmail.com
> > >
> > > This email sent to ted.archib...@gmail.com
> > >
> > >
> > > _______________________________________________
> > > Do not post admin requests to the list. They will be ignored.
> > > Webobjects-dev mailing list (Webobjects-dev@lists.apple.com)
> > > Help/Unsubscribe/Update your Subscription:
> > > https://lists.apple.com/mailman/options/webobjects-dev/chill%40global-village.net
> > >
> > > This email sent to ch...@global-village.net
> >
> > --
> > 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
>
>
>
>
>
>
>
>
>
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>
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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
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