class org.eclipse.emf.mapping.presentation.ComposedSelection (implements org.eclipse.emf.mapping.presentation.IComposedSelection, org.eclipse.jface.viewers.IStructuredSelection)
class org.eclipse.ui.part.EditorActionBarContributor (implements org.eclipse.ui.IEditorActionBarContributor)
class org.eclipse.ui.part.MultiPageEditorActionBarContributor
class org.eclipse.emf.edit.ui.action.EditingDomainActionBarContributor (implements org.eclipse.jface.action.IMenuListener, org.eclipse.ui.IPropertyListener)