EOModel Editor: Issue loading the fetchSpec: Unknown class NSNumber

From: Sébastien Sahuc (lis..ahuc.net)
Date: Mon Jul 17 2006 - 12:11:20 EDT

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    Mike,

    Whenever I try to open any of my EOModel files, I'm getting the
    exception below (Unknown class NSNumber). This has happened since day
    one of your new EOModel Editor, and I thought your last code fixes
    (as of today) would solve it, but apparently no.

    Contact me privately if you need more information.

    Thanks a lot,

    Seb

    PS: I'm a happy user of a MacBook Pro thanks to Mike's recommandation.

    org.eclipse.core.runtime.CoreException[0]:
    org.objectstyle.wolips.eomodeler.model.EOModelException: Failed to
    load fetch specifications from '/Users/sebastien/myProject/trunk/
    Project/ITProject/Resources/ITProject.eomodeld/ITProject.fspec'.
            at org.objectstyle.wolips.eomodeler.model.EOEntity.loadFromFile
    (EOEntity.java:901)
            at org.objectstyle.wolips.eomodeler.model.EOModel.loadFromFolder
    (EOModel.java:298)
            at
    org.objectstyle.wolips.eomodeler.model.EOModelGroup.addModelFromFolder
    (EOModelGroup.java:243)
            at org.objectstyle.wolips.eomodeler.model.EclipseEOModelGroupFactory
    $ModelVisitor.visit(EclipseEOModelGroupFactory.java:161)
            at org.eclipse.core.internal.resources.Resource$2.visit
    (Resource.java:105)
            at org.eclipse.core.internal.resources.Resource$1.visitElement
    (Resource.java:57)
            at org.eclipse.core.internal.watson.ElementTreeIterator.doIteration
    (ElementTreeIterator.java:81)
            at org.eclipse.core.internal.watson.ElementTreeIterator.doIteration
    (ElementTreeIterator.java:85)
            at org.eclipse.core.internal.watson.ElementTreeIterator.doIteration
    (ElementTreeIterator.java:85)
            at org.eclipse.core.internal.watson.ElementTreeIterator.iterate
    (ElementTreeIterator.java:126)
            at org.eclipse.core.internal.resources.Resource.accept(Resource.java:
    67)
            at org.eclipse.core.internal.resources.Resource.accept(Resource.java:
    103)
            at
    org.objectstyle.wolips.eomodeler.model.EclipseEOModelGroupFactory.addMod
    elsFromProject(EclipseEOModelGroupFactory.java:94)
            at
    org.objectstyle.wolips.eomodeler.model.EclipseEOModelGroupFactory.create
    ModelGroup(EclipseEOModelGroupFactory.java:136)
            at
    org.objectstyle.wolips.eomodeler.model.EclipseEOModelGroupFactory.create
    Model(EclipseEOModelGroupFactory.java:75)
            at org.objectstyle.wolips.eomodeler.editors.EOModelEditor.init
    (EOModelEditor.java:284)
            at org.eclipse.ui.internal.EditorManager.createSite
    (EditorManager.java:839)
            at org.eclipse.ui.internal.EditorReference.createPartHelper
    (EditorReference.java:583)
            at org.eclipse.ui.internal.EditorReference.createPart
    (EditorReference.java:372)
            at org.eclipse.ui.internal.WorkbenchPartReference.getPart
    (WorkbenchPartReference.java:566)
            at org.eclipse.ui.internal.EditorReference.getEditor
    (EditorReference.java:214)
            at org.eclipse.ui.internal.WorkbenchPage.busyOpenEditorBatched
    (WorkbenchPage.java:2588)
            at org.eclipse.ui.internal.WorkbenchPage.busyOpenEditor
    (WorkbenchPage.java:2521)
            at org.eclipse.ui.internal.WorkbenchPage.access$10
    (WorkbenchPage.java:2513)
            at org.eclipse.ui.internal.WorkbenchPage$9.run(WorkbenchPage.java:2498)
            at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:
    67)
            at org.eclipse.ui.internal.WorkbenchPage.openEditor
    (WorkbenchPage.java:2493)
            at org.eclipse.ui.actions.OpenWithMenu.openEditor(OpenWithMenu.java:
    288)
            at org.eclipse.ui.actions.OpenWithMenu.access$0(OpenWithMenu.java:280)
            at org.eclipse.ui.actions.OpenWithMenu$2.handleEvent
    (OpenWithMenu.java:184)
            at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)
            at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1496)
            at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1520)
            at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1505)
            at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:1279)
            at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3312)
            at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2941)
            at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:1914)
            at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1878)
            at org.eclipse.ui.internal.Workbench.createAndRunWorkbench
    (Workbench.java:419)
            at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
            at org.eclipse.ui.internal.ide.IDEApplication.run
    (IDEApplication.java:95)
            at org.eclipse.core.internal.runtime.PlatformActivator$1.run
    (PlatformActivator.java:78)
            at
    org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplicat
    ion(EclipseAppLauncher.java:92)
            at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start
    (EclipseAppLauncher.java:68)
            at org.eclipse.core.runtime.adaptor.EclipseStarter.run
    (EclipseStarter.java:400)
            at org.eclipse.core.runtime.adaptor.EclipseStarter.run
    (EclipseStarter.java:177)
            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.eclipse.core.launcher.Main.invokeFramework(Main.java:336)
            at org.eclipse.core.launcher.Main.basicRun(Main.java:280)
            at org.eclipse.core.launcher.Main.run(Main.java:977)
            at org.eclipse.core.launcher.Main.main(Main.java:952)
    Caused by: org.objectstyle.wolips.eomodeler.model.EOModelException:
    Unknown class NSNumber
            at
    org.objectstyle.wolips.eomodeler.model.EOKeyValueQualifier.loadFromMap
    (EOKeyValueQualifier.java:108)
            at
    org.objectstyle.wolips.eomodeler.model.EOQualifierFactory.qualifierForMa
    p(EOQualifierFactory.java:56)
            at
    org.objectstyle.wolips.eomodeler.model.EOAggregateQualifier.loadFromMap(
    EOAggregateQualifier.java:106)
            at
    org.objectstyle.wolips.eomodeler.model.EOQualifierFactory.qualifierForMa
    p(EOQualifierFactory.java:56)
            at
    org.objectstyle.wolips.eomodeler.model.EOFetchSpecification.loadFromMap(
    EOFetchSpecification.java:301)
            at
    org.objectstyle.wolips.eomodeler.model.EOEntity.loadFetchSpecsFromMap
    (EOEntity.java:1004)
            at org.objectstyle.wolips.eomodeler.model.EOEntity.loadFromFile
    (EOEntity.java:897)
            ... 54 more



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