001    ///////////////////////////////////////////////////////////////////////////////
002    // Copyright (c) 2006, Frank S. Nestel, All Rights Reserved.
003    //
004    // This library is free software; you can redistribute it and/or
005    // modify it under the terms of the GNU Lesser General Public
006    // License as published by the Free Software Foundation; either
007    // version 2.1 of the License, or (at your option) any later version.
008    //
009    // This library is distributed in the hope that it will be useful,
010    // but WITHOUT ANY WARRANTY; without even the implied warranty of
011    // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
012    // GNU General Public License for more details.
013    //
014    // You should have received a copy of the GNU Lesser General Public
015    // License along with this program; if not, write to the Free Software
016    // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
017    ///////////////////////////////////////////////////////////////////////////////
018    
019    package de.spieleck.app.turn;
020    
021    import java.io.File;
022    import java.io.IOException;
023    
024    /**
025     * A RenderMode cares about how to forward tournament information
026     * to whatever output channel.
027     * <br/>
028     * This could have been a set of controls in a GUI or some Model in
029     * general MVC context. Out of the box we have some HTML rendering.
030     * 
031     * <p><a href="$URL: https://svn.sourceforge.net/svnroot/jtourney/src/de/spieleck/app/turn/RenderMode.java $">$URL: https://svn.sourceforge.net/svnroot/jtourney/src/de/spieleck/app/turn/RenderMode.java $</a></p>
032     *
033     * @author Frank S. Nestel
034     * @author $Author: nestefan $
035     * @version $Revision: 2 $ $Date: 2006-03-20 14:33:27 +0100 (Mo, 20 Mrz 2006) $ $Author: nestefan $
036     */
037    public interface RenderMode
038        extends LineSourceInited
039    {
040        /**
041         * Set a root directory, in case the RenderMode has to write files.
042         * It is recommended the RenderMode writes to a directory out
043         * below that root.
044         */
045        public void setRoot(File root);
046    
047        /**
048         * To enable reuse of the same renderer, it gets informed about
049         * starting and ending of a complete block of information.
050         */
051        public void startSession()
052            throws IOException;
053    
054        /**
055         * To enable reuse of the same renderer, it gets informed about
056         * starting and ending of a complete block of information.
057         */
058        public void endSession()
059            throws IOException;
060    
061        /** 
062         * Tell the RenderMode, which Sourcefiles have been considered.
063         */
064        public void addSource(String fName);
065    
066        /**
067         * A render method which can avoid superfluous work by skipping
068         * depending on a timestamp.
069         */
070        public void render(long timestamp, Object o, String fileName,
071                                                        String style, int round)
072            throws IOException;
073    
074        /**
075         * API in case we do not have an appropriate timestamp.
076         */
077        public void render(Object o, String fileName, String style, int round)
078            throws IOException;
079    }