001    package edu.nrao.sss.model.source;
002    
003    import edu.nrao.sss.catalog.CatalogItemGroupListener;
004    
005    /**
006     * A convenience interface that locks down the generic item, group,
007     * and catalog types.
008     * <p>
009     * <b>CVS Info:</b>
010     * <table style="margin-left:2em">
011     *   <tr><td>$Revision: 161 $</td></tr>
012     *   <tr><td>$Date: 2006-12-15 11:48:34 -0700 (Fri, 15 Dec 2006) $</td></tr>
013     *   <tr><td>$Author: btruitt $</td></tr>
014     * </table></p>
015     * 
016     * @author David M. Harland
017     * @since 2006-11-01
018     */
019    public interface SourceGroupListener
020      extends CatalogItemGroupListener<SourceCatalogEntry, SourceGroup, SourceCatalog>
021    {
022    
023    }