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Bug 332969

Summary: ClassCastException: org.eclipse.ajdt.core.javaelements.AspectElement cannot be cast to org.eclipse.contribution.xref.core.IXReferenceAdapter
Product: [Tools] AJDT Reporter: Andrew Clement <aclement>
Component: UIAssignee: AJDT-inbox <AJDT-inbox>
Status: RESOLVED FIXED QA Contact:
Severity: normal    
Priority: P3 CC: andrew.eisenberg
Version: DEVELOPMENT   
Target Milestone: 2.1.3   
Hardware: PC   
OS: Windows 7   
Whiteboard:

Description Andrew Clement CLA 2010-12-20 13:59:29 EST 
Seen repeatedly in STS 2.5.2 rc2 whilst playing with a roo project

java.lang.ClassCastException: org.eclipse.ajdt.core.javaelements.AspectElement cannot be cast to org.eclipse.contribution.xref.core.IXReferenceAdapter
at org.eclipse.contribution.xref.core.XReferenceAdapterFactory.getAdapter(XReferenceAdapterFactory.java:33)
at org.eclipse.core.internal.runtime.AdapterManager.getAdapter(AdapterManager.java:295)
at org.eclipse.core.runtime.PlatformObject.getAdapter(PlatformObject.java:66)
at org.eclipse.contribution.xref.internal.ui.utils.XRefUIUtils.getXRefAdapterListForJavaElement(XRefUIUtils.java:311)
at org.eclipse.contribution.xref.ui.views.XReferenceView.selectionChanged(XReferenceView.java:177)
at org.eclipse.ui.internal.AbstractSelectionService.firePostSelection(AbstractSelectionService.java:179)
at org.eclipse.ui.internal.AbstractSelectionService$2.selectionChanged(AbstractSelectionService.java:71)
at org.eclipse.jface.text.TextViewer.firePostSelectionChanged(TextViewer.java:2745)
at org.eclipse.jface.text.TextViewer.firePostSelectionChanged(TextViewer.java:2693)
at org.eclipse.jface.text.TextViewer$5.run(TextViewer.java:2672)
at org.eclipse.swt.widgets.Display.runTimer(Display.java:4167)
at org.eclipse.swt.widgets.Display.messageProc(Display.java:3256)
at org.eclipse.swt.internal.win32.OS.DispatchMessageW(Native Method)
at org.eclipse.swt.internal.win32.OS.DispatchMessage(OS.java:2459)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3655)
at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2640)
at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2604)
at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2438)
at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:671)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:664)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:115)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:369)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
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.equinox.launcher.Main.invokeFramework(Main.java:619)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:574)
at org.eclipse.equinox.launcher.Main.run(Main.java:1407)
Comment 1 Andrew Eisenberg CLA 2010-12-20 15:33:09 EST 
This is likely due to the refactoring of the XRef plugin I recently made.  I see the problem and am working on a fix.
Comment 2 Andrew Eisenberg CLA 2010-12-20 17:26:55 EST 
Fix is committed.