001/**
002 * www.jcoverage.com
003 * Copyright (C)2003 jcoverage ltd.
004 *
005 * This file is part of jcoverage.
006 *
007 * jcoverage is free software; you can redistribute it and/or modify
008 * it under the terms of the GNU General Public License as published
009 * by the Free Software Foundation; either version 2 of the License,
010 * or (at your option) any later version.
011 *
012 * jcoverage is distributed in the hope that it will be useful, but
013 * WITHOUT ANY WARRANTY; without even the implied warranty of
014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
015 * General Public License for more details.
016 *
017 * You should have received a copy of the GNU General Public License
018 * along with jcoverage; if not, write to the Free Software
019 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
020 * USA
021 *
022 */
023package com.jcoverage.coverage;
024
025import java.util.TimerTask;
026
027import org.apache.log4j.Logger;
028
029/**
030 * Timer task to save the instrumentation to disk.
031 */
032class SaveInstrumentationTask extends TimerTask implements HasBeenInstrumented {
033  static final Logger logger=Logger.getLogger(SaveInstrumentationTask.class);
034
035  final InstrumentationPersistence instrumentationPersistence;
036
037  SaveInstrumentationTask(InstrumentationPersistence instrumentationPersistence) {
038    this.instrumentationPersistence=instrumentationPersistence;
039  }
040
041  public void run() {
042    if(logger.isDebugEnabled()) {
043      logger.debug("save instrumentation task has started");
044    }
045
046    instrumentationPersistence.saveInstrumentation();
047
048    if(logger.isInfoEnabled()) {
049      logger.info("saved: "+instrumentationPersistence.keySet().size()+" items.");
050    }
051  }
052}