[udig-devel] AssertionError from LayerImpl - solution
Nils Liebelt
Nils.Liebelt at web.de
Tue Aug 29 15:33:53 PDT 2006
My old mechanic used to say: "Do you feel lucky!" before popping the hood of my crappy old beetle :-)
Cheers,
Nils
> -----Ursprüngliche Nachricht-----
> Von: User-friendly Desktop Internet GIS <udig-devel at lists.refractions.net>
> Gesendet: 30.08.06 00:19:07
> An: User-friendly Desktop Internet GIS <udig-devel at lists.refractions.net>
> Betreff: Re: [udig-devel] AssertionError from LayerImpl - solution
> Are you serious! that's nuts! ok I'll make a jira and fix that for
> the next version. That must have been some mad detective work you
> had to do. Thanks a ton!
>
> Jesse
>
> On 29-Aug-06, at 3:15 PM, Nils Liebelt wrote:
>
> > Hi,
> >
> > I finally figured out what's happening. Udig does not really stick
> > to the contract. In order to not get those ugly Exceptions. The
> > service needed not only to be identified with a java.net.URL but
> > rather with a java.net.URL ending on a slash or slashsomething:
> >
> > dbUrl = new URL("http://" + host); //exceptions from LayerImpl
> > dbUrl = new URL("http://" + host + "/"); //all good
> >
> > Don't ask how long it takes to get so desperate when the original
> > error looks like a concurrency issue. ;-)
> > There was nothing wrong with the GeoResource, ServiceExtension and
> > ConnectionFactory as suggested?!
> > However thanks for your support. Hope I can help you this time.
> >
> >
> > Regards,
> >
> > Nils
> >
> >
> >
> >
> >> -----Ursprüngliche Nachricht-----
> >> Von: User-friendly Desktop Internet GIS <udig-
> >> devel at lists.refractions.net>
> >> Gesendet: 29.08.06 22:32:04
> >> An: User-friendly Desktop Internet GIS <udig-
> >> devel at lists.refractions.net>
> >> Betreff: Re: [udig-devel] AssertionError from LayerImpl
> >
> >
> >> I am using the SDK.
> >>
> >>
> >>> -----Ursprüngliche Nachricht-----
> >>> Von: User-friendly Desktop Internet GIS <udig-
> >>> devel at lists.refractions.net>
> >>> Gesendet: 29.08.06 22:29:27
> >>> An: User-friendly Desktop Internet GIS <udig-
> >>> devel at lists.refractions.net>
> >>> Betreff: Re: [udig-devel] AssertionError from LayerImpl
> >>
> >>
> >>> Are you using an sdk or are you working against trunk?
> >>>
> >>> Jesse
> >>>
> >>> On 29-Aug-06, at 1:20 PM, Nils Liebelt wrote:
> >>>
> >>>> Hi,
> >>>>
> >>>> I implemented a custom IService. The service seems to work fine. I
> >>>> can add it and browse its GeoResource. But when adding a resource
> >>>> by drag'n'drop or programmatically I get following AssertionError
> >>>> from the LayerImpl. The AssertionErrors is followed by unlimited
> >>>> NPEs thrown by releaseLock() Method of the same class. In RC2 this
> >>>> ended in a StackoverflowError. I am really stuck on this one.
> >>>>
> >>>> Regards,
> >>>>
> >>>> Nils
> >>>>
> >>>>
> >>>> ENTRY net.refractions.udig.project 1 0 2006-08-29 21:47:56.265
> >>>> !MESSAGE Error getting layer resources
> >>>> !STACK 0
> >>>> org.eclipse.swt.SWTException: Failed to execute runnable
> >>>> (java.lang.AssertionError: Infinate loop detected, thread that is
> >>>> loading GeoResources is attempting to call getGeoResources())
> >>>> at org.eclipse.swt.SWT.error(SWT.java:2942)
> >>>> at org.eclipse.swt.SWT.error(SWT.java:2865)
> >>>> at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages
> >>>> (Synchronizer.java:126)
> >>>> at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:
> >>>> 3102)
> >>>> at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:
> >>>> 2761)
> >>>> at net.refractions.udig.ui.PlatformGIS.runBlockingOperation
> >>>> (Unknown Source)
> >>>> at
> >>>> net.refractions.udig.project.internal.impl.LayerImpl.getGeoResource
> >>>> s
> >>>> (Unknown Source)
> >>>> at net.refractions.udig.project.internal.impl.LayerImpl.isType
> >>>> (Unknown Source)
> >>>> at
> >>>> net.refractions.udig.render.internal.wms.basic.BasicWMSMetricsFacto
> >>>> ry2
> >>>> .canRender(Unknown Source)
> >>>> at
> >>>> net.refractions.udig.project.internal.render.impl.RendererCreatorIm
> >>>> pl$
> >>>> InternalRenderMetricsFactory.canRender(Unknown Source)
> >>>> at
> >>>> net.refractions.udig.project.internal.render.impl.RendererCreatorIm
> >>>> pl$
> >>>> Processor.process(Unknown Source)
> >>>> at net.refractions.udig.core.internal.ExtensionPointUtil.process
> >>>> (Unknown Source)
> >>>> at
> >>>> net.refractions.udig.project.internal.render.impl.RendererCreatorIm
> >>>> pl.
> >>>> initFactories(Unknown Source)
> >>>> at
> >>>> net.refractions.udig.project.internal.render.impl.RendererCreatorIm
> >>>> pl.
> >>>> initRenderMetrics(Unknown Source)
> >>>> at
> >>>> net.refractions.udig.project.internal.render.impl.RendererCreatorIm
> >>>> pl.
> >>>> createConfiguration(Unknown Source)
> >>>> at
> >>>> net.refractions.udig.project.internal.render.impl.RendererCreatorIm
> >>>> pl.
> >>>> changed(Unknown Source)
> >>>> at
> >>>> net.refractions.udig.project.ui.internal.RenderManagerDynamic.initR
> >>>> end
> >>>> erCreator(Unknown Source)
> >>>> at
> >>>> net.refractions.udig.project.ui.internal.RenderManagerDynamic.initR
> >>>> end
> >>>> erExecutor(Unknown Source)
> >>>> at
> >>>> net.refractions.udig.project.ui.internal.RenderManagerDynamic.valid
> >>>> ate
> >>>> RendererConfiguration(Unknown Source)
> >>>> at
> >>>> net.refractions.udig.project.ui.internal.RenderManagerDynamic.refre
> >>>> sh(
> >>>> Unknown Source)
> >>>> at net.refractions.udig.project.ui.internal.RenderManagerAdapters
> >>>> $1.refreshDirtyArea(Unknown Source)
> >>>> at net.refractions.udig.project.ui.internal.RenderManagerAdapters
> >>>> $1.notifyChanged(Unknown Source)
> >>>> at org.eclipse.emf.common.notify.impl.BasicNotifierImpl.eNotify
> >>>> (BasicNotifierImpl.java:229)
> >>>> at
> >>>> net.refractions.udig.project.internal.render.impl.ViewportModelImpl
> >>>> .fi
> >>>> reNotification(Unknown Source)
> >>>> at
> >>>> net.refractions.udig.project.internal.render.impl.ViewportModelImpl
> >>>> .se
> >>>> tBounds(Unknown Source)
> >>>> at
> >>>> net.refractions.udig.project.internal.render.impl.ViewportModelImpl
> >>>> .zo
> >>>> omToBox(Unknown Source)
> >>>> at
> >>>> net.refractions.udig.project.internal.render.impl.ViewportModelImpl
> >>>> .si
> >>>> zeChanged(Unknown Source)
> >>>> at
> >>>> net.refractions.udig.project.ui.internal.render.displayAdapter.impl
> >>>> .Ev
> >>>> entJob.sendResized(Unknown Source)
> >>>> at
> >>>> net.refractions.udig.project.ui.internal.render.displayAdapter.impl
> >>>> .Ev
> >>>> entJob.runEvent(Unknown Source)
> >>>> at
> >>>> net.refractions.udig.project.ui.internal.render.displayAdapter.impl
> >>>> .Ev
> >>>> entJob.fire(Unknown Source)
> >>>> at
> >>>> net.refractions.udig.project.ui.internal.render.displayAdapter.impl
> >>>> .Ev
> >>>> entHandler$1.run(Unknown Source)
> >>>> at org.eclipse.swt.widgets.Display.runTimer(Display.java:3167)
> >>>> at org.eclipse.swt.widgets.Display.messageProc(Display.java:2503)
> >>>> at org.eclipse.swt.internal.win32.OS.DispatchMessageW(Native
> >>>> Method)
> >>>> at org.eclipse.swt.internal.win32.OS.DispatchMessage(OS.java:1656)
> >>>> at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:
> >>>> 2756)
> >>>> at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:
> >>>> 1699)
> >>>> at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1663)
> >>>> at org.eclipse.ui.internal.Workbench.createAndRunWorkbench
> >>>> (Workbench.java:367)
> >>>> at org.eclipse.ui.PlatformUI.createAndRunWorkbench
> >>>> (PlatformUI.java:
> >>>> 143)
> >>>> at net.refractions.udig.internal.ui.UDIGApplication.run(Unknown
> >>>> Source)
> >>>> at org.eclipse.core.internal.runtime.PlatformActivator$1.run
> >>>> (PlatformActivator.java:226)
> >>>> at org.eclipse.core.runtime.adaptor.EclipseStarter.run
> >>>> (EclipseStarter.java:376)
> >>>> at org.eclipse.core.runtime.adaptor.EclipseStarter.run
> >>>> (EclipseStarter.java:163)
> >>>> 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:334)
> >>>> at org.eclipse.core.launcher.Main.basicRun(Main.java:278)
> >>>> at org.eclipse.core.launcher.Main.run(Main.java:973)
> >>>> at org.eclipse.core.launcher.Main.main(Main.java:948)
> >>>> Caused by: java.lang.AssertionError: Infinate loop detected, thread
> >>>> that is loading GeoResources is attempting to call
> >>>> getGeoResources()
> >>>> at net.refractions.udig.project.internal.impl.LayerImpl.getLock
> >>>> (Unknown Source)
> >>>> at
> >>>> net.refractions.udig.project.internal.impl.LayerImpl.getGeoResource
> >>>> s
> >>>> (Unknown Source)
> >>>> at
> >>>> net.refractions.udig.project.internal.impl.LayerImpl.getGeoResource
> >>>> (Unknown Source)
> >>>> at
> >>>> net.refractions.udig.project.internal.provider.LayerItemProvider.ge
> >>>> tTe
> >>>> xt(Unknown Source)
> >>>> at
> >>>> org.eclipse.emf.edit.ui.provider.AdapterFactoryLabelProvider.getTex
> >>>> t
> >>>> (AdapterFactoryLabelProvider.java:200)
> >>>> at org.eclipse.jface.viewers.DecoratingLabelProvider.getText
> >>>> (DecoratingLabelProvider.java:118)
> >>>> at
> >>>> net.refractions.udig.project.ui.AdapterFactoryLabelProviderDecorato
> >>>> r.g
> >>>> etText(Unknown Source)
> >>>> at org.eclipse.jface.viewers.DecoratingLabelProvider.updateLabel
> >>>> (DecoratingLabelProvider.java:208)
> >>>> at org.eclipse.jface.viewers.StructuredViewer.buildLabel
> >>>> (StructuredViewer.java:1855)
> >>>> at org.eclipse.jface.viewers.TreeViewer.doUpdateItem
> >>>> (TreeViewer.java:228)
> >>>> at org.eclipse.jface.viewers.AbstractTreeViewer
> >>>> $UpdateItemSafeRunnable.run(AbstractTreeViewer.java:85)
> >>>> at org.eclipse.core.internal.runtime.InternalPlatform.run
> >>>> (InternalPlatform.java:1044)
> >>>> at org.eclipse.core.runtime.Platform.run(Platform.java:783)
> >>>> at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:44)
> >>>> at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:148)
> >>>> at org.eclipse.jface.viewers.AbstractTreeViewer.doUpdateItem
> >>>> (AbstractTreeViewer.java:621)
> >>>> at org.eclipse.jface.viewers.StructuredViewer
> >>>> $UpdateItemSafeRunnable.run(StructuredViewer.java:434)
> >>>> at org.eclipse.core.internal.runtime.InternalPlatform.run
> >>>> (InternalPlatform.java:1044)
> >>>> at org.eclipse.core.runtime.Platform.run(Platform.java:783)
> >>>> at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:44)
> >>>> at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:148)
> >>>> at org.eclipse.jface.viewers.StructuredViewer.updateItem
> >>>> (StructuredViewer.java:1763)
> >>>> at org.eclipse.jface.viewers.AbstractTreeViewer.updateChildren
> >>>> (AbstractTreeViewer.java:1782)
> >>>> at
> >>>> org.eclipse.jface.viewers.AbstractTreeViewer.internalRefreshStruct
> >>>> (AbstractTreeViewer.java:1268)
> >>>> at org.eclipse.jface.viewers.AbstractTreeViewer.internalRefresh
> >>>> (AbstractTreeViewer.java:1245)
> >>>> at org.eclipse.jface.viewers.AbstractTreeViewer.internalRefresh
> >>>> (AbstractTreeViewer.java:1201)
> >>>> at org.eclipse.jface.viewers.StructuredViewer$8.run
> >>>> (StructuredViewer.java:1291)
> >>>> at org.eclipse.jface.viewers.StructuredViewer.preservingSelection
> >>>> (StructuredViewer.java:1201)
> >>>> at
> >>>> org.eclipse.jface.viewers.CheckboxTreeViewer.preservingSelection
> >>>> (CheckboxTreeViewer.java:364)
> >>>> at org.eclipse.jface.viewers.StructuredViewer.refresh
> >>>> (StructuredViewer.java:1289)
> >>>> at org.eclipse.emf.edit.ui.provider.AdapterFactoryContentProvider
> >>>> $ViewerRefresh.run(AdapterFactoryContentProvider.java:305)
> >>>> at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
> >>>> at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages
> >>>> (Synchronizer.java:123)
> >>>> ... 49 more
> >>>>
> >>>> _______________________________________________
> >>>> User-friendly Desktop Internet GIS (uDig)
> >>>> http://udig.refractions.net
> >>>> http://lists.refractions.net/mailman/listinfo/udig-devel
> >>>
> >>> _______________________________________________
> >>> User-friendly Desktop Internet GIS (uDig)
> >>> http://udig.refractions.net
> >>> http://lists.refractions.net/mailman/listinfo/udig-devel
> >>
> >>
> >> _______________________________________________
> >> User-friendly Desktop Internet GIS (uDig)
> >> http://udig.refractions.net
> >> http://lists.refractions.net/mailman/listinfo/udig-devel
> >
> >
> > _______________________________________________
> > User-friendly Desktop Internet GIS (uDig)
> > http://udig.refractions.net
> > http://lists.refractions.net/mailman/listinfo/udig-devel
>
> _______________________________________________
> User-friendly Desktop Internet GIS (uDig)
> http://udig.refractions.net
> http://lists.refractions.net/mailman/listinfo/udig-devel
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