/*
* $$Id: JGossipStartUp.java,v 1.12 2004/09/07 18:41:36 bel70 Exp $$
*
* ***** BEGIN LICENSE BLOCK *****
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License
* at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and
* limitations under the License.
*
* The Original Code is JGossip forum code.
*
* The Initial Developer of the Original Code is the JResearch, Org.
* Portions created by the Initial Developer are Copyright (C) 2004
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Dmitry Belov <bel@jresearch.org>
*
* ***** END LICENSE BLOCK ***** */
/*
* Created on 19.05.2004
*
*/
package org.jresearch.gossip.plugin;
import java.io.IOException;
import java.sql.SQLException;
import java.util.Date;
import java.util.ResourceBundle;
import javax.naming.InitialContext;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.sql.DataSource;
import org.apache.log.Logger;
import org.apache.struts.action.ActionServlet;
import org.apache.struts.action.PlugIn;
import org.apache.struts.config.ModuleConfig;
import org.jresearch.gossip.IConst;
import org.jresearch.gossip.am.StrutsConfigurationHelperAction;
import org.jresearch.gossip.configuration.Configurator;
import org.jresearch.gossip.dao.ForumDAO;
import org.jresearch.gossip.dao.UserDAO;
import org.jresearch.gossip.exception.SystemException;
import org.jresearch.gossip.log.avalon.JGossipLog;
import org.jresearch.gossip.mail.MailProcessor;
import org.jresearch.gossip.mail.MailQueue;
import org.jresearch.gossip.scheduler.Scheduler;
import org.jresearch.gossip.tags.userstatus.Ranks;
import org.jresearch.gossip.util.MessageProcessor;
import org.quartz.SchedulerException;
/**
* @author Bel
*
*/
public class JGossipStartUp implements PlugIn, IConst {
private Scheduler scheduler = null;
/**
*
*
* @see org.apache.struts.action.PlugIn#destroy()
*/
public void destroy() {
try {
scheduler.shutdown();
} catch (SchedulerException e) {
try {
JGossipLog.getInstance().getAppLogger().error(
"Failed to shutdown a cheduler instance", e);
} catch (SystemException e1) {
e1.printStackTrace();
}
}
}
/*
* (non-Javadoc)
*
* @see org.apache.struts.action.PlugIn#init(org.apache.struts.action.ActionServlet,
* org.apache.struts.config.ModuleConfig)
*/
public void init(ActionServlet servlet, ModuleConfig moduleconfig)
throws ServletException {
Logger log = null;
try {
log = JGossipLog.getInstance().getAppLogger();
} catch (SystemException e) {
throw new ServletException(e);
}
if (log.isInfoEnabled()) {
log.info("init is started");
}
ServletContext app = servlet.getServletContext();
app.setAttribute(IConst.CONTEXT.LAST_UPDATE_DATE, new Date());
app.setAttribute(IConst.CONTEXT.MAIL_QUEUE, new MailQueue(
new MailProcessor()));
DataSource ds;
//Setting Up Datasource
try {
ds = setupDataSource();
ForumDAO dao = ForumDAO.getInstance();
dao.setDataSource(ds);
UserDAO udao = UserDAO.getInstance();
udao.setDataSource(ds);
} catch (IOException e) {
throw new ServletException(e);
} catch (Exception e) {
throw new ServletException(e);
}
//Setting up MessageProcessor
MessageProcessor.setEmoticonsMap(ResourceBundle
.getBundle("org/jresearch/gossip/resources/emoticon"));
//Load configuration parameters
Configurator conf = Configurator.getInstance();
conf.setDataSource(ds);
try {
conf.load(app);
} catch (SQLException e) {
if (log.isErrorEnabled()) {
log.error("jGossip Configurator is not loaded");
}
throw new ServletException(e);
} catch (IOException e) {
if (log.isErrorEnabled()) {
log.error("jGossip Configurator is not loaded");
}
throw new ServletException(e);
} catch (SystemException e) {
throw new ServletException(e);
}
// Get the available struts configuration action mappings
try {
StrutsConfigurationHelperAction.retrieveStrutsActionMapping(app);
} catch (SystemException e) {
throw new ServletException(e);
}
try {
//Load Post counted Ranks
Ranks.getInstance().load();
} catch (SystemException e) {
throw new ServletException(e);
}
try {
// Instantiate a scheduler here and load Jobs settings
scheduler = initScheduler();
} catch (IOException e) {
throw new ServletException(e);
} catch (SchedulerException e) {
throw new ServletException(e);
}
}
// Create DataSource and store it in application context
private DataSource setupDataSource() throws IOException, Exception {
InitialContext ic = new InitialContext();
DataSource ds = (DataSource) ic.lookup("jgossip_db");
return ds;
}
/**
*
*
* @return @throws
* SchedulerException
*/
private Scheduler initScheduler() throws SchedulerException, IOException {
Scheduler sched = new Scheduler();
sched.start();
return sched;
}
}