||Abstract Vizier mode which presents a pre-selected list of
catalogues to query.
||SAX content handler which can make sense of a VizieR query for catalogues.
||Vizier mode that allows the user to search for catalogues based on
a provided list of known categories.
||Represents one of the static VizieR resources as obtained by the
||VizierMode for queries of Mission catalogues.
||Abstract VizierMode which presents a list of catalogues as selected
in some way by other GUI actions of the user.
||VizierMode for queries of Survey catalogues.
||Constains all known information about a catalogue resource.
||Can obtain information about VizieR service.
||TableLoadDialogue which directly interrogtes the VizieR catalogue service.
||Vizier mode that allows the user to search for available catalogues
by free text keywords.