[Enter description of this extension point.] Extensions must provide an ICdmViewer which maps input elements to viewers which are able to display information for them. Maps a viewing class, like editors or views, to a command which opens it. The command which opens the viewer to show the selected object The name of the viewer which shows the selected element The class of the selected element [Enter the first release in which this extension point appears.] [Enter extension point usage example here.] [Enter API information here.] [Enter information about supplied implementation of this extension point.]