Re: ClassCastException in Entity Modeler when double-clicking an entity

From: Petri Stenberg (petr..ops.se)
Date: Tue Aug 08 2006 - 09:22:54 EDT

  • Next message: Markus Ruggiero: "Problem with Entity Modeler"

    Here you have some more input to the problem if you'll
    need it.

    By the way: great job you've made with the Entity Modeler.

    Regards,

    Petri Stenberg,
    Oops AB, Sweden.

    !ENTRY org.eclipse.ui 4 0 2006-08-08 15:14:04.428
    !MESSAGE Failed to execute runnable
    (java.lang.ClassCastException:
    org.eclipse.ui.internal.ErrorEditorPart)
    !STACK 0
    org.eclipse.swt.SWTException: Failed to execute runnable
    (java.lang.ClassCastException:
    org.eclipse.ui.internal.ErrorEditorPart)
            at org.eclipse.swt.SWT.error(SWT.java:3374)
            at org.eclipse.swt.SWT.error(SWT.java:3297)
            at
    org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:126)
            at
    org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3325)
            at
    org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2971)
            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.runApplication(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(Unknown
    Source)
            at
    sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown
    Source)
            at java.lang.reflect.Method.invoke(Unknown Source)
            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: java.lang.ClassCastException:
    org.eclipse.ui.internal.ErrorEditorPart
            at
    org.objectstyle.wolips.componenteditor.launcher.ComponentEditorMatchingStrategy.matches(ComponentEditorMatchingStrategy.java:98)
            at
    org.eclipse.ui.internal.EditorManager.findEditors(EditorManager.java:479)
            at
    org.eclipse.ui.internal.EditorManager.findEditors(EditorManager.java:423)
            at
    org.eclipse.ui.internal.EditorManager.findEditor(EditorManager.java:388)
            at
    org.eclipse.ui.internal.EditorManager.findEditor(EditorManager.java:370)
            at
    org.eclipse.ui.internal.WorkbenchPage.findEditor(WorkbenchPage.java:1907)
            at
    org.eclipse.ui.NavigationLocation.getEditorPart(NavigationLocation.java:44)
            at
    org.eclipse.ui.texteditor.TextSelectionNavigationLocation.update(TextSelectionNavigationLocation.java:321)
            at
    org.eclipse.ui.internal.NavigationHistory.updateEntry(NavigationHistory.java:400)
            at
    org.eclipse.ui.internal.NavigationHistory.access$8(NavigationHistory.java:396)
            at
    org.eclipse.ui.internal.NavigationHistory$2.run(NavigationHistory.java:166)
            at
    org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
            at
    org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)
            ... 20 more

    !ENTRY org.eclipse.ui 4 4 2006-08-08 15:16:16.779
    !MESSAGE Unhandled event loop exception

    !ENTRY org.eclipse.ui 4 0 2006-08-08 15:16:16.779
    !MESSAGE No more handles
    !STACK 0
    org.eclipse.swt.SWTError: No more handles
            at org.eclipse.swt.SWT.error(SWT.java:3400)
            at org.eclipse.swt.SWT.error(SWT.java:3297)
            at org.eclipse.swt.SWT.error(SWT.java:3268)
            at org.eclipse.swt.graphics.Image.init(Image.java:1803)
            at org.eclipse.swt.graphics.Image.init(Image.java:1901)
            at org.eclipse.swt.graphics.Image.<init>(Image.java:490)
            at
    org.eclipse.jface.resource.ImageDescriptor.createImage(ImageDescriptor.java:295)
            at
    org.eclipse.jface.resource.ImageDescriptor.createImage(ImageDescriptor.java:233)
            at
    org.eclipse.jface.resource.ImageDescriptor.createImage(ImageDescriptor.java:211)
            at
    org.objectstyle.wolips.ui.labeldecorator.ResourcesLabelDecorator.createImagewithName(ResourcesLabelDecorator.java:91)
            at
    org.objectstyle.wolips.ui.labeldecorator.ResourcesLabelDecorator.resourcesImage(ResourcesLabelDecorator.java:101)
            at
    org.objectstyle.wolips.ui.labeldecorator.ResourcesLabelDecorator.decorateImage(ResourcesLabelDecorator.java:132)
            at
    org.eclipse.ui.internal.decorators.FullDecoratorDefinition.decorateImage(FullDecoratorDefinition.java:114)
            at
    org.eclipse.ui.internal.decorators.FullImageDecoratorRunnable.run(FullImageDecoratorRunnable.java:28)
            at
    org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:37)
            at
    org.eclipse.core.runtime.Platform.run(Platform.java:843)
            at
    org.eclipse.ui.internal.decorators.DecoratorManager.safeDecorateImage(DecoratorManager.java:418)
            at
    org.eclipse.ui.internal.decorators.DecoratorManager.decorateImage(DecoratorManager.java:372)
            at
    org.eclipse.jface.viewers.DecoratingLabelProvider.getImage(DecoratingLabelProvider.java:89)
            at
    org.eclipse.jface.viewers.DecoratingLabelProvider.updateLabel(DecoratingLabelProvider.java:356)
            at
    org.eclipse.jface.viewers.StructuredViewer.buildLabel(StructuredViewer.java:2077)
            at
    org.eclipse.jface.viewers.TreeViewer.doUpdateItem(TreeViewer.java:252)
            at
    org.eclipse.jface.viewers.AbstractTreeViewer$UpdateItemSafeRunnable.run(AbstractTreeViewer.java:95)
            at
    org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:37)
            at
    org.eclipse.core.runtime.Platform.run(Platform.java:843)
            at
    org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:44)
            at
    org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:149)
            at
    org.eclipse.jface.viewers.AbstractTreeViewer.doUpdateItem(AbstractTreeViewer.java:840)
            at
    org.eclipse.jdt.internal.ui.viewsupport.ProblemTreeViewer.doUpdateItem(ProblemTreeViewer.java:74)
            at
    org.eclipse.jdt.internal.ui.viewsupport.ResourceToItemsMapper.updateItem(ResourceToItemsMapper.java:74)
            at
    org.eclipse.jdt.internal.ui.viewsupport.ResourceToItemsMapper.resourceChanged(ResourceToItemsMapper.java:63)
            at
    org.eclipse.jdt.internal.ui.viewsupport.ProblemTreeViewer.handleLabelProviderChanged(ProblemTreeViewer.java:127)
            at
    org.eclipse.jface.viewers.ContentViewer$1.labelProviderChanged(ContentViewer.java:74)
            at
    org.eclipse.ui.internal.decorators.DecoratorManager$1.run(DecoratorManager.java:239)
            at
    org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:37)
            at
    org.eclipse.core.runtime.Platform.run(Platform.java:843)
            at
    org.eclipse.ui.internal.decorators.DecoratorManager.fireListener(DecoratorManager.java:237)
            at
    org.eclipse.ui.internal.decorators.DecorationScheduler$3.runInUIThread(DecorationScheduler.java:490)
            at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:94)
            at
    org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
            at
    org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)
            at
    org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3325)
            at
    org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2971)
            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.runApplication(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(Unknown
    Source)
            at
    sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown
    Source)
            at java.lang.reflect.Method.invoke(Unknown Source)
            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)

    On Tue, 8 Aug 2006 01:40:35 -0700
      Mike Schrag <mschra..dimension.com> wrote:
    >Ohhh Funky ... So it would appear that you attempted to
    >open a model, which failed for some reason, and it
    >replaced itself with an error editor part claiming to be
    >of type "eomodel editor", which led to subsequent
    >failures to open (but for different reasons -- in this
    > case, the class cast). There was probably some root
    >failure originally that triggered this series of events.
    > \I didn't realize the error editor part stole the
    >editor id of the attempted editor -- i need to add an
    >extra check for that. Thanks!
    >
    >ms
    >
    >On Aug 8, 2006, at 12:55 AM, Nathan Hadfield wrote:
    >
    >> You were correct. I finally realized I had a bunch of
    >>documents
    >> open in my workspace (including some of the model
    >>files). I closed
    >> them all and then was able to start Entity Modeler.
    >>
    >> Thanks!
    >>
    >> (Btw, I ran it in 1.5 and found that the attempted class
    >>was
    >> org.eclipse.ui.internal.ErrorEditorPart. I'm guessing
    >>that's not
    >> very helpful.)
    >>
    >>
    >> On Aug 4, 2006, at 11:58 PM, Mike Schrag wrote:
    >>
    >>> Did you happen to already have the plist or
    >>>index.eomodeld open as
    >>> maybe a text editor? This line of code is casting the
    >>>active
    >>> editor to an EOModelEditor. I'm still not sure I
    >>>entirely believe
    >>> this, though. Is it possible for you to run Eclipse
    >>>with 1.5?
    >>> 1.5 gives a proper ClassCastException that includes the
    >>>class name
    >>> of the attempted class. This is odd, though, because
    >>>the only way
    >>> it gets to this code is if the editor id .equals
    >>> EOModelEditor.EOMODEL_EDITOR_ID. I'm slightly confused
    >>>by this.
    >>>
    >>> ms
    >>>
    >>> On Aug 4, 2006, at 4:43 PM, Nathan Hadfield wrote:
    >>>
    >>>> I'm getting the following exception in Entity Modeler
    >>>>when double-
    >>>> clicking to view an entity in the Package Explorer. I'm
    >>>>using
    >>>> Eclipse 3.2.0 with WOLips 2.0.0.2952.
    >>>>
    >>>> I'm new to Eclipse and WOLips so please forgive my
    >>>>ignorance if
    >>>> more information is needed than those version numbers.
    >>>>Any
    >>>> suggestions?
    >>>>
    >>>>
    >>>> !ENTRY org.eclipse.jface 4 2 2006-08-04 13:14:53.151
    >>>> !MESSAGE Problems occurred when invoking code from
    >>>>plug-in:
    >>>> "org.eclipse.jface".
    >>>> !STACK 0
    >>>> java.lang.ClassCastException
    >>>> at
    >>>> org.objectstyle.wolips.eomodeler.editors.EOModelMatchingStrategy.mat
    >>>> ches(EOModelMatchingStrategy.java:75)
    >>>> at org.eclipse.ui.internal.EditorManager.findEditors
    >>>> (EditorManager.java:479)
    >>>> at org.eclipse.ui.internal.EditorManager.findEditors
    >>>> (EditorManager.java:425)
    >>>> at org.eclipse.ui.internal.EditorManager.findEditor
    >>>> (EditorManager.java:388)
    >>>> at
    >>>>org.eclipse.ui.internal.WorkbenchPage.busyOpenEditorBatched
    >>>> (WorkbenchPage.java:2537)
    >>>> 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.internal.WorkbenchPage.openEditor
    >>>> (WorkbenchPage.java:2478)
    >>>> at org.eclipse.ui.ide.IDE.openEditor(IDE.java:388)
    >>>> at org.eclipse.ui.ide.IDE.openEditor(IDE.java:350)
    >>>> at org.eclipse.ui.actions.OpenFileAction.openFile
    >>>> (OpenFileAction.java:98)
    >>>> at org.eclipse.ui.actions.OpenSystemEditorAction.run
    >>>> (OpenSystemEditorAction.java:98)
    >>>> at
    >>>> org.eclipse.ui.views.navigator.OpenActionGroup.runDefaultAction
    >>>> (OpenActionGroup.java:125)
    >>>> at
    >>>> org.eclipse.ui.views.navigator.MainActionGroup.runDefaultAction
    >>>> (MainActionGroup.java:328)
    >>>> at
    >>>>org.eclipse.ui.views.navigator.ResourceNavigator.handleOpen
    >>>> (ResourceNavigator.java:679)
    >>>> at
    >>>>org.eclipse.ui.views.navigator.ResourceNavigator$6.open
    >>>> (ResourceNavigator.java:434)
    >>>> at org.eclipse.jface.viewers.StructuredViewer$2.run
    >>>> (StructuredViewer.java:817)
    >>>> at
    >>>>org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:37)
    >>>> at
    >>>>org.eclipse.core.runtime.Platform.run(Platform.java:843)
    >>>> at
    >>>>org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:44)
    >>>> at
    >>>>org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:149)
    >>>> at org.eclipse.jface.viewers.StructuredViewer.fireOpen
    >>>> (StructuredViewer.java:815)
    >>>> at
    >>>>org.eclipse.jface.viewers.StructuredViewer.handleOpen
    >>>> (StructuredViewer.java:1069)
    >>>> at
    >>>>org.eclipse.jface.viewers.StructuredViewer$6.handleOpen
    >>>> (StructuredViewer.java:1168)
    >>>> at org.eclipse.jface.util.OpenStrategy.fireOpenEvent
    >>>> (OpenStrategy.java:249)
    >>>> at org.eclipse.jface.util.OpenStrategy.access$2
    >>>> (OpenStrategy.java:243)
    >>>> at org.eclipse.jface.util.OpenStrategy$1.handleEvent
    >>>> (OpenStrategy.java:283)
    >>>> 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.runAppl
    >>>> ication(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:324)
    >>>> 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)
    >>>>
    >>>
    >>>
    >>
    >



    This archive was generated by hypermail 2.0.0 : Tue Aug 08 2006 - 09:23:00 EDT