001    package org.shiftone.jrat.core.shutdown;
002    
003    
004    /**
005     * Classes that implement this interface wish to know when the system is
006     * shutting down.
007     *
008     * @author jeff@shiftone.org (Jeff Drost)
009     */
010    public interface ShutdownListener {
011    
012        void shutdown() throws Exception;
013    
014    }