001    package edu.nrao.sss.catalog;
002    
003    /**
004     * An item, or entry, contained in a {@link Catalog}.
005     * <p>
006     * <b>CVS Info:</b>
007     * <table style="margin-left:2em">
008     *   <tr><td>$Revision: 1707 $</td></tr>
009     *   <tr><td>$Date: 2008-11-14 10:23:59 -0700 (Fri, 14 Nov 2008) $</td></tr>
010     *   <tr><td>$Author: dharland $</td></tr>
011     * </table></p>
012     * 
013     * @author David M. Harland
014     * @since 2006-10-23
015     */
016    public interface CatalogItem<I extends CatalogItem<I>>
017      extends Cloneable
018    {
019      public I clone();
020    }