Bug 77404 [Navigator] ArrayStoreException thrown by NavigatorDropAdapter.getSelecetdResources
I20041101 Select a method in the Outline view Drag it over the Navigator view NavigatorDropAdapter.getSelectedResources throws the following exception (which is currently quitely eaten by the SWT DND mechanism but in the very near future this exception will be thrown): java.lang.ArrayStoreException at java.util.AbstractCollection.toArray(AbstractCollection.java:174) at org.eclipse.ui.views.navigator.NavigatorDropAdapter.getSelectedResources (NavigatorDropAdapter.java:136) at org.eclipse.ui.views.navigator.NavigatorDropAdapter.validateTarget (NavigatorDropAdapter.java:379) at org.eclipse.ui.views.navigator.NavigatorDropAdapter.validateDrop (NavigatorDropAdapter.java:355) at org.eclipse.jface.viewers.ViewerDropAdapter.doDropValidation (ViewerDropAdapter.java:169) at org.eclipse.jface.viewers.ViewerDropAdapter.dragOver (ViewerDropAdapter.java:215) at org.eclipse.swt.dnd.DNDListener.handleEvent(DNDListener.java:59) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:82) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:800) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:824) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:809) at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:617) at org.eclipse.swt.dnd.DropTarget.notifyListeners(DropTarget.java:511) at org.eclipse.swt.dnd.DropTarget.DragOver(DropTarget.java:338) at org.eclipse.swt.dnd.DropTarget.access$5(DropTarget.java:314) at org.eclipse.swt.dnd.DropTarget$3.method4(DropTarget.java:234) at org.eclipse.swt.internal.ole.win32.COMObject.callback4(COMObject.java:97) at org.eclipse.swt.internal.ole.win32.COM.DoDragDrop(Native Method) at org.eclipse.swt.dnd.DragSource.drag(DragSource.java:287) at org.eclipse.swt.dnd.DragSource.access$0(DragSource.java:267) at org.eclipse.swt.dnd.DragSource$1.handleEvent(DragSource.java:161) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:82) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:800) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:2794) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2448) at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:1527) at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1498) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:276) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:144) at org.eclipse.ui.internal.ide.IDEApplication.run(IDEApplication.java:102) at org.eclipse.core.internal.runtime.PlatformActivator$1.run (PlatformActivator.java:335) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:273) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:129) 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.basicRun(Main.java:185) at org.eclipse.core.launcher.Main.run(Main.java:704) at org.eclipse.core.launcher.Main.main(Main.java:688)
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/views/navigator/NavigatorDropAdapter.java
private IStatus performResourceMove(IResource[] sources) {
        MultiStatus problems = new MultiStatus(PlatformUI.PLUGIN_ID, 1,
                ResourceNavigatorMessages
                        .getString("DropAdapter.problemsMoving"), null); 
        mergeStatus(problems, validateTarget(getCurrentTarget(),
                getCurrentTransfer()));
        IContainer target = getActualTarget((IResource) getCurrentTarget());
        ReadOnlyStateChecker checker = new ReadOnlyStateChecker(
                getShell(),
                ResourceNavigatorMessages.getString("MoveResourceAction.title"), 
                ResourceNavigatorMessages
                        .getString("MoveResourceAction.checkMoveMessage"));	
        sources = checker.checkReadOnlyResources(sources);
        MoveFilesAndFoldersOperation operation = new MoveFilesAndFoldersOperation(
                getShell());
        operation.copyResources(sources, target);
        return problems;
    }
    /*
     * @see IOverwriteQuery#queryOverwrite(String)
     */
    public String queryOverwrite(String pathString) {
        if (alwaysOverwrite)
            return ALL;
        final String returnCode[] = { CANCEL };
        final String msg = ResourceNavigatorMessages.format(
                "DropAdapter.overwriteQuery", new Object[] { pathString }); 
        final String[] options = { IDialogConstants.YES_LABEL,
                IDialogConstants.YES_TO_ALL_LABEL, IDialogConstants.NO_LABEL,
                IDialogConstants.CANCEL_LABEL };