massbank.svn.SVNServiceManager.java Source code

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Here is the source code for massbank.svn.SVNServiceManager.java

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/*******************************************************************************
 *
 * Copyright (C) 2012 MassBank project
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 *
 *******************************************************************************
 *
 * SVNServiceManager.java
 *
 * ver 1.0.0 2012.08.30
 *
 ******************************************************************************/
package massbank.svn;

import java.io.File;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.BufferedReader;
import java.util.logging.Logger;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.io.FileUtils;
import org.apache.commons.lang.NumberUtils;

public class SVNServiceManager extends HttpServlet {
    public static String SVN_BASE_URL = "";
    public static String SVN_INFO = "";
    public static boolean isTerminated = false;
    private RegistrationCommitter committer = null;
    private MSDBUpdater updaterDB = null;
    private OpenDataUpdater updaterOpen = null;
    private final Logger logger = Logger.getLogger("global");

    /**
     * Initialization
     */
    public void init() throws ServletException {
        this.SVN_BASE_URL = getInitParameter("URL");
        try {
            InputStream stream = getClass().getClassLoader().getResourceAsStream("svn.info");
            BufferedReader reader = new BufferedReader(new InputStreamReader(stream));
            String data = reader.readLine();
            this.SVN_INFO = Crypt.decrypt("massbank", data);
        } catch (Exception e) {
            e.printStackTrace();
            return;
        }
        String[] serviceNames = { "RegistrationCommitter", "MSDBUpdater", "OpenDataUpdater" };
        for (int i = 0; i < serviceNames.length; i++) {
            String val = getInitParameter(serviceNames[i]);
            if (val == null || val.equals("")) {
                continue;
            }
            String[] items = val.split(",");
            String enable = items[0].trim().toLowerCase();
            int startDelay = 0;
            int interval = 0;
            if (items.length == 3) {
                startDelay = NumberUtils.stringToInt(items[1].trim());
                interval = NumberUtils.stringToInt(items[2].trim());
            }
            if (enable.equals("true")) {
                if (serviceNames[i].equals("RegistrationCommitter")) {
                    this.committer = new RegistrationCommitter(startDelay, interval);
                    this.committer.start();
                }
                if (serviceNames[i].equals("MSDBUpdater")) {
                    this.updaterDB = new MSDBUpdater(startDelay, interval);
                    this.updaterDB.start();
                }
                if (serviceNames[i].equals("OpenDataUpdater")) {
                    this.updaterOpen = new OpenDataUpdater(startDelay, interval);
                    this.updaterOpen.start();
                }
            }
        }
    }

    /**
     * T?[rX?I???s
     */
    public void destroy() {
        this.isTerminated = true;
        terminate(this.committer);
        terminate(this.updaterDB);
        terminate(this.updaterOpen);
    }

    /*
     *
     */
    private void terminate(ServiceBase obj) {
        if (obj == null) {
            return;
        }
        obj.setTerminate();
        obj.interrupt();
        do {
            try {
                obj.join(200);
            } catch (Exception e) {
            }
        } while (obj.isAlive());

    }
}