/*
* jPOS Project [http://jpos.org]
* Copyright (C) 2000-2014 Alejandro P. Revilla
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.jpos.q2.iso;
import org.jdom.Element;
import org.jpos.core.Configurable;
import org.jpos.iso.ISOUtil;
import org.jpos.q2.QBeanSupport;
import org.jpos.q2.QFactory;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
/**
* DailyTask Adaptor
*
* @author Alejandro Revilla
* @version $Revision$ $Date$
*/
public class DailyTaskAdaptor extends QBeanSupport implements Runnable {
Runnable task;
Thread thisThread = null;
public DailyTaskAdaptor () {
super ();
}
protected void initService () throws Exception {
QFactory factory = getServer().getFactory();
Element e = getPersist ();
task = (Runnable) factory.newInstance (e.getChildTextTrim ("class"));
factory.setLogger (task, e);
}
protected void startService () throws Exception {
if (task instanceof Configurable) {
Element e = getPersist ();
QFactory factory = getServer().getFactory();
((Configurable)task).setConfiguration (
factory.getConfiguration (e)
);
}
(thisThread = new Thread(this)).start();
}
protected void stopService () throws Exception {
if (thisThread != null)
thisThread.interrupt();
}
public void run () {
while (running()) {
waitUntilStartTime();
if (running()) {
Thread taskThread = new Thread(task);
taskThread.setDaemon (true);
taskThread.start();
ISOUtil.sleep (1000);
}
}
}
public Date getWhen() {
String s = cfg.get ("start")+":00:00";
int hh = Integer.parseInt(s.substring (0, 2));
int mm = Integer.parseInt(s.substring (3, 5));
int ss = Integer.parseInt(s.substring (6, 8));
Date now = new Date();
Calendar cal = new GregorianCalendar();
cal.setTime (now);
cal.set (Calendar.HOUR_OF_DAY, hh);
cal.set (Calendar.MINUTE, mm);
cal.set (Calendar.SECOND, ss);
Date when = cal.getTime();
if (when.before(now))
when = new Date(when.getTime() + 24*60*60*1000);
return when;
}
protected void waitUntilStartTime() {
Date when = getWhen();
while (running()) {
Date now = new GregorianCalendar().getTime();
if (now.before (when)) {
long sleepTime = when.getTime() - now.getTime();
if (sleepTime <= 0) {
ISOUtil.sleep(1000);
continue;
}
getLog().info ("sleeping",
(sleepTime/1000) + " secs until " + when.toString()
);
try {
Thread.sleep (sleepTime);
} catch (InterruptedException e) {
when = getWhen();
}
} else
break;
}
}
}