class org.eclipse.ui.part.WorkbenchPart (implements org.eclipse.core.runtime.IExecutableExtension, org.eclipse.ui.IWorkbenchPart2, org.eclipse.ui.part.IWorkbenchPartOrientation)
class org.eclipse.ui.part.ViewPart (implements org.eclipse.ui.IViewPart)
class org.eclipse.ui.views.navigator.ResourceNavigator (implements org.eclipse.ui.views.navigator.IResourceNavigator, org.eclipse.ui.part.ISetSelectionTarget)
class org.radrails.rails.internal.ui.railsnavigator.RailsNavigator (implements org.eclipse.core.resources.IResourceChangeListener)