001    /*
002      GRANITE DATA SERVICES
003      Copyright (C) 2011 GRANITE DATA SERVICES S.A.S.
004    
005      This file is part of Granite Data Services.
006    
007      Granite Data Services is free software; you can redistribute it and/or modify
008      it under the terms of the GNU Library General Public License as published by
009      the Free Software Foundation; either version 2 of the License, or (at your
010      option) any later version.
011    
012      Granite Data Services is distributed in the hope that it will be useful, but
013      WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
014      FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
015      for more details.
016    
017      You should have received a copy of the GNU Library General Public License
018      along with this library; if not, see <http://www.gnu.org/licenses/>.
019    */
020    
021    package org.granite.gravity;
022    
023    import java.util.TimerTask;
024    
025    import org.granite.logging.Logger;
026    
027    /**
028     * @author Franck WOLFF
029     */
030    public class ChannelTimerTask extends TimerTask {
031    
032        private static final Logger log = Logger.getLogger(ChannelTimerTask.class);
033    
034            private final Gravity gravity;
035            private final String channelId;
036            
037            public ChannelTimerTask(Gravity gravity, String channelId) {
038                    this.gravity = gravity;
039                    this.channelId = channelId;
040            }
041    
042            @Override
043            public void run() {
044                    log.debug("Removing channel: %s...", channelId);
045                    try {
046                            gravity.initThread();
047                            gravity.removeChannel(channelId);
048                    }
049                    finally {
050                            gravity.releaseThread();
051                    }
052                    log.debug("Channel: %s removed.", channelId);
053            }
054    
055            @Override
056            public String toString() {
057                    return getClass().getName() + " {channelId=" + channelId + "}";
058            }
059    }