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}