chris@1: /*
chris@1:  *   SONEWS News Server
chris@1:  *   see AUTHORS for the list of contributors
chris@1:  *
chris@1:  *   This program is free software: you can redistribute it and/or modify
chris@1:  *   it under the terms of the GNU General Public License as published by
chris@1:  *   the Free Software Foundation, either version 3 of the License, or
chris@1:  *   (at your option) any later version.
chris@1:  *
chris@1:  *   This program is distributed in the hope that it will be useful,
chris@1:  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
chris@1:  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
chris@1:  *   GNU General Public License for more details.
chris@1:  *
chris@1:  *   You should have received a copy of the GNU General Public License
chris@1:  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
chris@1:  */
chris@1: 
chris@1: package org.sonews.util;
chris@1: 
chris@1: import org.sonews.daemon.Config;
chris@1: import org.sonews.daemon.storage.Database;
chris@1: import org.sonews.daemon.storage.Article;
chris@1: import java.util.Date;
chris@1: 
chris@1: /**
chris@1:  * The purger is started in configurable intervals to search
chris@1:  * for old messages that can be purged.
chris@1:  * @author Christian Lins
chris@1:  * @since sonews/0.5.0
chris@1:  */
chris@1: public class Purger
chris@1: {
chris@1: 
chris@1:   private long lifetime;
chris@1:   
chris@1:   public Purger()
chris@1:   {
chris@1:     this.lifetime = Config.getInstance().get("sonews.article.lifetime", 30) 
chris@1:       * 24L * 60L * 60L * 1000L; // in Milliseconds
chris@1:   }
chris@1: 
chris@1:   /**
chris@1:    * Loops through all messages and deletes them if their time
chris@1:    * has come.
chris@1:    */
chris@1:   void purge()
chris@1:     throws Exception
chris@1:   {
chris@1:     System.out.println("Purging old messages...");
chris@1: 
chris@1:     for (;;)
chris@1:     {
chris@1:       // TODO: Delete articles directly in database
chris@1:       Article art = null; //Database.getInstance().getOldestArticle();
chris@1:       if (art == null) // No articles in the database
chris@1:       {
chris@1:         break;
chris@1:       }
chris@1: 
chris@1: /*      if (art.getDate().getTime() < (new Date().getTime() + this.lifetime))
chris@1:       {
chris@1:  //       Database.getInstance().delete(art);
chris@1:         System.out.println("Deleted: " + art);
chris@1:       }
chris@1:       else
chris@1:       {
chris@1:         break;
chris@1:       }*/
chris@1:     }
chris@1:   }
chris@1:   
chris@1:   public static void main(String[] args)
chris@1:   {
chris@1:     try
chris@1:     {
chris@1:       Purger purger = new Purger();
chris@1:       purger.purge();
chris@1:       System.exit(0);
chris@1:     }
chris@1:     catch(Exception ex)
chris@1:     {
chris@1:       ex.printStackTrace();
chris@1:       System.exit(1);
chris@1:     }
chris@1:   }
chris@1: 
chris@1: }