java.lang.ClassCastException: org.springframework.ide.eclipse.config.ui.editors.webflow.graph.model.ActionStateModelElement cannot be cast to org.springframework.ide.eclipse.config.graph.model.StructuredActivity

Spring JIRA | Jaroslav Jankovic | 4 years ago
  1. 0

    For example when I choose start state and moving it over any other state, lots of exceptions are thrown: {code} java.lang.ClassCastException: org.springframework.ide.eclipse.config.ui.editors.webflow.graph.model.ActionStateModelElement cannot be cast to org.springframework.ide.eclipse.config.graph.model.StructuredActivity at org.springframework.ide.eclipse.config.graph.policies.StructuredActivityLayoutEditPolicy.createAddCommand(StructuredActivityLayoutEditPolicy.java:41) at org.springframework.ide.eclipse.config.graph.policies.StructuredActivityLayoutEditPolicy.getAddCommand(StructuredActivityLayoutEditPolicy.java:65) at org.eclipse.gef.editpolicies.LayoutEditPolicy.getCommand(LayoutEditPolicy.java:216) at org.eclipse.gef.editparts.AbstractEditPart.getCommand(AbstractEditPart.java:502) at org.eclipse.gef.tools.DragEditPartsTracker.getCommand(DragEditPartsTracker.java:281) at org.eclipse.gef.tools.DragEditPartsTracker.handleDragInProgress(DragEditPartsTracker.java:370) at org.eclipse.gef.tools.AbstractTool.mouseDrag(AbstractTool.java:1114) at org.eclipse.gef.tools.SelectionTool.mouseDrag(SelectionTool.java:538) at org.eclipse.gef.EditDomain.mouseDrag(EditDomain.java:259) at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMouseMoved(DomainEventDispatcher.java:363) at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseMove(LightweightSystem.java:543) at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:212) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1276) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3554) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3179) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1022) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:916) at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:86) at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:585) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:540) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:124) 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:353) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:180) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:601) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:629) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:584) at org.eclipse.equinox.launcher.Main.run(Main.java:1438) at org.eclipse.equinox.launcher.Main.main(Main.java:1414) {code}

    Spring JIRA | 4 years ago | Jaroslav Jankovic
    java.lang.ClassCastException: org.springframework.ide.eclipse.config.ui.editors.webflow.graph.model.ActionStateModelElement cannot be cast to org.springframework.ide.eclipse.config.graph.model.StructuredActivity
  2. 0

    For example when I choose start state and moving it over any other state, lots of exceptions are thrown: {code} java.lang.ClassCastException: org.springframework.ide.eclipse.config.ui.editors.webflow.graph.model.ActionStateModelElement cannot be cast to org.springframework.ide.eclipse.config.graph.model.StructuredActivity at org.springframework.ide.eclipse.config.graph.policies.StructuredActivityLayoutEditPolicy.createAddCommand(StructuredActivityLayoutEditPolicy.java:41) at org.springframework.ide.eclipse.config.graph.policies.StructuredActivityLayoutEditPolicy.getAddCommand(StructuredActivityLayoutEditPolicy.java:65) at org.eclipse.gef.editpolicies.LayoutEditPolicy.getCommand(LayoutEditPolicy.java:216) at org.eclipse.gef.editparts.AbstractEditPart.getCommand(AbstractEditPart.java:502) at org.eclipse.gef.tools.DragEditPartsTracker.getCommand(DragEditPartsTracker.java:281) at org.eclipse.gef.tools.DragEditPartsTracker.handleDragInProgress(DragEditPartsTracker.java:370) at org.eclipse.gef.tools.AbstractTool.mouseDrag(AbstractTool.java:1114) at org.eclipse.gef.tools.SelectionTool.mouseDrag(SelectionTool.java:538) at org.eclipse.gef.EditDomain.mouseDrag(EditDomain.java:259) at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMouseMoved(DomainEventDispatcher.java:363) at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseMove(LightweightSystem.java:543) at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:212) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1276) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3554) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3179) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1022) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:916) at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:86) at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:585) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:540) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:124) 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:353) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:180) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:601) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:629) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:584) at org.eclipse.equinox.launcher.Main.run(Main.java:1438) at org.eclipse.equinox.launcher.Main.main(Main.java:1414) {code}

    Spring JIRA | 4 years ago | Jaroslav Jankovic
    java.lang.ClassCastException: org.springframework.ide.eclipse.config.ui.editors.webflow.graph.model.ActionStateModelElement cannot be cast to org.springframework.ide.eclipse.config.graph.model.StructuredActivity
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    Root Cause Analysis

    1. java.lang.ClassCastException

      org.springframework.ide.eclipse.config.ui.editors.webflow.graph.model.ActionStateModelElement cannot be cast to org.springframework.ide.eclipse.config.graph.model.StructuredActivity

      at org.springframework.ide.eclipse.config.graph.policies.StructuredActivityLayoutEditPolicy.createAddCommand()
    2. org.springframework.ide
      StructuredActivityLayoutEditPolicy.getAddCommand
      1. org.springframework.ide.eclipse.config.graph.policies.StructuredActivityLayoutEditPolicy.createAddCommand(StructuredActivityLayoutEditPolicy.java:41)
      2. org.springframework.ide.eclipse.config.graph.policies.StructuredActivityLayoutEditPolicy.getAddCommand(StructuredActivityLayoutEditPolicy.java:65)
      2 frames
    3. Graphical Editing Framework
      DomainEventDispatcher.dispatchMouseMoved
      1. org.eclipse.gef.editpolicies.LayoutEditPolicy.getCommand(LayoutEditPolicy.java:216)
      2. org.eclipse.gef.editparts.AbstractEditPart.getCommand(AbstractEditPart.java:502)
      3. org.eclipse.gef.tools.DragEditPartsTracker.getCommand(DragEditPartsTracker.java:281)
      4. org.eclipse.gef.tools.DragEditPartsTracker.handleDragInProgress(DragEditPartsTracker.java:370)
      5. org.eclipse.gef.tools.AbstractTool.mouseDrag(AbstractTool.java:1114)
      6. org.eclipse.gef.tools.SelectionTool.mouseDrag(SelectionTool.java:538)
      7. org.eclipse.gef.EditDomain.mouseDrag(EditDomain.java:259)
      8. org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMouseMoved(DomainEventDispatcher.java:363)
      8 frames
    4. Graphical Editing Framework Draw2d
      LightweightSystem$EventHandler.mouseMove
      1. org.eclipse.draw2d.LightweightSystem$EventHandler.mouseMove(LightweightSystem.java:543)
      1 frame
    5. RWT
      Display.readAndDispatch
      1. org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:212)
      2. org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
      3. org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1276)
      4. org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3554)
      5. org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3179)
      5 frames
    6. Eclipse Workbench SWT
      PartRenderingEngine$9.run
      1. org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1022)
      1 frame
    7. Databinding
      Realm.runWithDefault
      1. org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
      1 frame
    8. Eclipse Workbench SWT
      PartRenderingEngine.run
      1. org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:916)
      1 frame
    9. Eclipse Workbench
      E4Workbench.createAndRunUI
      1. org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:86)
      1 frame
    10. Eclipse UI
      Workbench$5.run
      1. org.eclipse.ui.internal.Workbench$5.run(Workbench.java:585)
      1 frame
    11. Databinding
      Realm.runWithDefault
      1. org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
      1 frame
    12. Eclipse UI
      Workbench.createAndRunWorkbench
      1. org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:540)
      1 frame
    13. Eclipse UI
      PlatformUI.createAndRunWorkbench
      1. org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
      1 frame
    14. Eclipse IDE
      IDEApplication.start
      1. org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:124)
      1 frame
    15. Equinox Container
      EclipseAppHandle.run
      1. org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
      1 frame
    16. Eclipse OSGi
      EclipseStarter.run
      1. org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
      2. org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
      3. org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:353)
      4. org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:180)
      4 frames
    17. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      4. java.lang.reflect.Method.invoke(Method.java:601)
      4 frames
    18. Equinox
      Main.main
      1. org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:629)
      2. org.eclipse.equinox.launcher.Main.basicRun(Main.java:584)
      3. org.eclipse.equinox.launcher.Main.run(Main.java:1438)
      4. org.eclipse.equinox.launcher.Main.main(Main.java:1414)
      4 frames