autoupdate.java

spam source codejasen-0.9jASEN - java Anti Spam ENgine.zip 如标题所示

/*
 * @(#)AutoUpdate.java	7/01/2005
 *
 * Copyright (c) 2005 jASEN.org
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *   1. Redistributions of source code must retain the above copyright notice,
 *      this list of conditions and the following disclaimer.
 *
 *   2. Redistributions in binary form must reproduce the above copyright
 *      notice, this list of conditions and the following disclaimer in
 *      the documentation and/or other materials provided with the distribution.
 *
 *   3. The names of the authors may not be used to endorse or promote products
 *      derived from this software without specific prior written permission.
 *
 *   4. Any modification or additions to the software must be contributed back
 *      to the project.
 *
 *   5. Any investigation or reverse engineering of source code or binary to
 *      enable emails to bypass the filters, and hence inflict spam and or viruses
 *      onto users who use or do not use jASEN could subject the perpetrator to
 *      criminal and or civil liability.
 *
 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JASEN.ORG,
 * OR ANY CONTRIBUTORS TO THIS SOFTWARE BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */
package org.jasen.samples;

import org.apache.log4j.Logger;
import org.jasen.JasenScanner;
import org.jasen.event.JasenAutoUpdateListener;
import org.jasen.update.JasenAutoUpdateParcelWrapper;
import org.jasen.update.JasenAutoUpdateReport;

/**
 * <P>
 * 	Initialises the engine and immediately requests an auto update.
 * </P>
 * <p>
 * 	This class is for TESTING ONLY
 * </p>
 * @author Jason Polites
 */
public class AutoUpdate {

    public static final Object lock = new Object();
    static final Logger logger = Logger.getLogger(AutoUpdate.class);

    /**
     * <p>
     * Just a sample listener
     * </p>
     */
    static final class UpdateListener extends JasenAutoUpdateListener {

        /*
         *  (non-Javadoc)
         * @see org.jasen.event.JasenAutoUpdateListener#onBeforeUpdate()
         */
        public boolean onBeforeUpdate() {
            logger.debug("Update signalled");
            return true;
        }
        
        /*
         *  (non-Javadoc)
         * @see org.jasen.event.JasenAutoUpdateListener#onUpdateStart(org.jasen.update.JasenAutoUpdateParcelWrapper)
         */
        public boolean onUpdateStart(JasenAutoUpdateParcelWrapper parcel) {
            logger.debug("Update commenced");
            return true;
        }

        /*
         *  (non-Javadoc)
         * @see org.jasen.event.JasenAutoUpdateListener#onUpdateEnd(org.jasen.update.JasenAutoUpdateReport)
         */
        public boolean onUpdateEnd(JasenAutoUpdateReport report) {
            logger.debug("Update finished");
            return true;
        }   
        
        /*
         *  (non-Javadoc)
         * @see org.jasen.event.JasenAutoUpdateListener#onUpdateDownload(long)
         */
        public void onUpdateDownload(long bytes) {
            logger.debug("Downloaded " + bytes + " bytes");
        }
        
        /*
         *  (non-Javadoc)
         * @see org.jasen.event.JasenAutoUpdateListener#onAfterUpdate()
         */
        public boolean onAfterUpdate() {
            synchronized(lock) {
                lock.notify();
            }
            
            return true;
        }
	}


    public static void main(String[] args) {
        try {
            synchronized (lock) {

	            JasenScanner.getInstance().init();
	            JasenScanner.getInstance().setAutoUpdateListener(new UpdateListener());

	            logger.debug("Requesting update...");
	            JasenScanner.getInstance().forceUpdate();
	            logger.debug("Update requested, waiting for notification of completion...");

            	// Wait for the update to complete...
                lock.wait();
                
                // We are going to put a wait in here just to give the engine time to restart
                // Usually this would not be required (and isn't really required here) but it
                //  just makes things a little easier to understand
                logger.debug("Waiting for engine to restart... (DEBUG ONLY)");
                Thread.sleep(5000);

                logger.debug("Finished");
            }

        }
        catch (Exception e) {
            e.printStackTrace();
        }
        finally {
            JasenScanner.getInstance().destroy();
        }
    }
}