[jbosstools-issues] [JBoss JIRA] (JBIDE-18334) ClassCastException: ColumnProxy cannot be cast to IValue

[Koen Aers (JIRA)]

     [ https://issues.jboss.org/browse/JBIDE-18334?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Koen Aers reassigned JBIDE-18334:
---------------------------------

    Assignee: Koen Aers


> ClassCastException: ColumnProxy cannot be cast to IValue
> --------------------------------------------------------
>
>                 Key: JBIDE-18334
>                 URL: https://issues.jboss.org/browse/JBIDE-18334
>             Project: Tools (JBoss Tools)
>          Issue Type: Bug
>          Components: hibernate
>    Affects Versions: 4.2.0.CR1
>         Environment: JBDS 8.0.0.CR1b, L64
>            Reporter: Jiri Peterka
>            Assignee: Koen Aers
>            Priority: Critical
>             Fix For: 4.2.0.CR2
>
>         Attachments: ccexception-hb-mapping.png
>
>
> {code}
> java.lang.ClassCastException: org.jboss.tools.hibernate.proxy.ColumnProxy cannot be cast to org.jboss.tools.hibernate.spi.IValue
> 	at org.jboss.tools.hibernate.ui.diagram.editors.parts.ShapeEditPart.getSelectionColor(ShapeEditPart.java:332)
> 	at org.jboss.tools.hibernate.ui.diagram.editors.parts.ShapeEditPart.updateSelected(ShapeEditPart.java:109)
> 	at org.jboss.tools.hibernate.ui.diagram.editors.parts.ShapeEditPart.propertyChange(ShapeEditPart.java:91)
> 	at java.beans.PropertyChangeSupport.fire(PropertyChangeSupport.java:335)
> 	at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:327)
> 	at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:263)
> 	at org.jboss.tools.hibernate.ui.diagram.editors.model.BaseElement.firePropertyChange(BaseElement.java:57)
> 	at org.jboss.tools.hibernate.ui.diagram.editors.model.BaseElement.setSelected(BaseElement.java:216)
> 	at org.jboss.tools.hibernate.ui.diagram.editors.model.Connection.setSelected(Connection.java:175)
> 	at org.jboss.tools.hibernate.ui.diagram.editors.parts.ShapeEditPart$ShapesSelectionEditPolicy.showSelection(ShapeEditPart.java:361)
> 	at org.eclipse.gef.editpolicies.SelectionEditPolicy.showPrimarySelection(SelectionEditPolicy.java:157)
> 	at org.eclipse.gef.editpolicies.SelectionEditPolicy.setSelectedState(SelectionEditPolicy.java:137)
> 	at org.eclipse.gef.editpolicies.SelectionEditPolicy$1.selectedStateChanged(SelectionEditPolicy.java:57)
> 	at org.eclipse.gef.editparts.AbstractEditPart.fireSelectionChanged(AbstractEditPart.java:436)
> 	at org.eclipse.gef.editparts.AbstractEditPart.setSelected(AbstractEditPart.java:1067)
> 	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:81)
> 	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
> 	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.select(AbstractEditPartViewer.java:599)
> 	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:221)
> 	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
> 	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
> 	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
> 	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
> 	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
> 	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
> 	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
> 	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:192)
> 	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
> 	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4486)
> 	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1388)
> 	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3831)
> 	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3441)
> 	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1151)
> 	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
> 	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1032)
> 	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:148)
> 	at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:636)
> 	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
> 	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:579)
> 	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150)
> 	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:135)
> 	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
> 	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
> 	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
> 	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:382)
> 	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:236)
> 	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:606)
> 	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:648)
> 	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:603)
> 	at org.eclipse.equinox.launcher.Main.run(Main.java:1465)
> 	at org.eclipse.equinox.launcher.Main.main(Main.java:1438)
> {code}



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