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Bug 318353

Summary: [Compatibility] IWorkbenchPage's getViewStack(IViewPart) assumes everything in an MPartStack is an MPart
Product: [Eclipse Project] e4 Reporter: Remy Suen <remy.suen>
Component: UIAssignee: Remy Suen <remy.suen>
Status: RESOLVED FIXED QA Contact: Remy Suen <remy.suen>
Severity: normal    
Priority: P3    
Version: 1.0   
Target Milestone: 1.0 RC1   
Hardware: All   
OS: All   
Whiteboard:

Description Remy Suen CLA 2010-06-29 12:40:23 EDT 
A CCE may be thrown if you try to show all the views in the show view dialog.

java.lang.ClassCastException: org.eclipse.e4.ui.model.application.ui.advanced.impl.PlaceholderImpl incompatible with org.eclipse.e4.ui.model.application.ui.basic.MPart
	at org.eclipse.ui.internal.WorkbenchPage.getViewStack(WorkbenchPage.java:2472)
	at org.eclipse.ui.part.PageBookView.partHidden(PageBookView.java:1064)
	at org.eclipse.ui.views.properties.PropertySheet.partHidden(PropertySheet.java:304)
	at org.eclipse.ui.part.PageBookView$4.partHidden(PageBookView.java:1030)
	at org.eclipse.ui.internal.WorkbenchPage.firePartHidden(WorkbenchPage.java:2813)
	at org.eclipse.ui.internal.WorkbenchPage.access$9(WorkbenchPage.java:2806)
	at org.eclipse.ui.internal.WorkbenchPage$E4PartListener.partHidden(WorkbenchPage.java:143)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.firePartHidden(PartServiceImpl.java:195)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.access$1(PartServiceImpl.java:193)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl$1.handleEvent(PartServiceImpl.java:77)
	at org.eclipse.e4.ui.services.internal.events.UIEventHandler.handleEvent(UIEventHandler.java:41)
	at org.eclipse.equinox.internal.event.EventHandlerWrapper.handleEvent(EventHandlerWrapper.java:188)
	at org.eclipse.equinox.internal.event.EventHandlerTracker.dispatchEvent(EventHandlerTracker.java:198)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:227)
	at org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:149)
	at org.eclipse.equinox.internal.event.EventAdminImpl.dispatchEvent(EventAdminImpl.java:139)
	at org.eclipse.equinox.internal.event.EventAdminImpl.sendEvent(EventAdminImpl.java:78)
	at org.eclipse.equinox.internal.event.EventComponent.sendEvent(EventComponent.java:39)
	at org.eclipse.e4.ui.services.internal.events.EventBroker.send(EventBroker.java:73)
	at org.eclipse.e4.ui.internal.workbench.UIEventPublisher.notifyChanged(UIEventPublisher.java:58)
	at org.eclipse.emf.common.notify.impl.BasicNotifierImpl.eNotify(BasicNotifierImpl.java:380)
	at org.eclipse.e4.ui.model.application.ui.impl.ElementContainerImpl.setSelectedElement(ElementContainerImpl.java:159)
	at org.eclipse.e4.ui.internal.workbench.ModelServiceImpl.bringToTop(ModelServiceImpl.java:224)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.activate(PartServiceImpl.java:359)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.showPart(PartServiceImpl.java:565)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.showPart(PartServiceImpl.java:612)
	at org.eclipse.e4.ui.internal.workbench.swt.handlers.ShowViewHandler.execute(ShowViewHandler.java:47)
Comment 1 Remy Suen CLA 2010-06-29 12:42:48 EDT 
Fixed in CVS HEAD.