001    package com.google.gwt.maps.client.interfaces;
002    
003    import com.google.gwt.maps.client.MapWidget;
004    
005    public interface HasMapWidget {
006    
007              /**
008               * Get the map on which the overlay is rendered.
009               * @return NULL if overlay not displayed on a map
010               */
011              public MapWidget getMap();
012    
013              /**
014               * Renders the overlay on the specified map.<br>
015               * If map is set to null, the overlay is removed.
016               * @param mapWidget
017               */
018              public void setMap(MapWidget mapWidget);
019            
020    }