/* ===============================================================================
*
* Part of the InfoGlue Content Management Platform (www.infoglue.org)
*
* ===============================================================================
*
* Copyright (C)
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License version 2, as published by the
* Free Software Foundation. See the file LICENSE.html for more information.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY, including 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.
*
* ===============================================================================
*/
package org.infoglue.deliver.util;
import java.io.File;
import java.util.Date;
import java.util.Enumeration;
import javax.servlet.ServletContext;
import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;
import org.apache.log4j.Logger;
import org.apache.log4j.RollingFileAppender;
import org.infoglue.cms.controllers.kernel.impl.simple.InstallationController;
import org.infoglue.cms.extensions.ExtensionLoader;
import org.infoglue.cms.security.InfoGlueAuthenticationFilter;
import org.infoglue.cms.util.CmsPropertyHandler;
import org.infoglue.deliver.cache.PageCacheHelper;
import org.infoglue.deliver.invokers.ComponentBasedHTMLPageInvoker;
import com.opensymphony.oscache.base.OSCacheUtility;
/**
* This class functions as the entry-point for all initialization of the Cms-tool.
* The class responds to the startup or reload of a whole context.
*/
public final class DeliverContextListener implements ServletContextListener
{
private final static Logger logger = Logger.getLogger(DeliverContextListener.class.getName());
private static CacheController cacheController = new CacheController();
private static ServletContext servletContext = null;
public static ServletContext getServletContext()
{
return servletContext;
}
/**
* This method is called when the servlet context is
* initialized(when the Web Application is deployed).
* You can initialize servlet context related data here.
*/
public void contextInitialized(ServletContextEvent event)
{
try
{
String contextRootPath = event.getServletContext().getRealPath("/");
if(!contextRootPath.endsWith("/") && !contextRootPath.endsWith("\\"))
contextRootPath = contextRootPath + "/";
System.out.println("\n**************************************");
System.out.println("Initializing deliver context for directory:" + contextRootPath);
CmsPropertyHandler.setApplicationName("deliver");
CmsPropertyHandler.setContextRootPath(contextRootPath);
CmsPropertyHandler.setOperatingMode(CmsPropertyHandler.getProperty("operatingMode"));
String logPath = CmsPropertyHandler.getLogPath();
Enumeration enumeration = Logger.getLogger("org.infoglue.cms").getAllAppenders();
while(enumeration.hasMoreElements())
{
RollingFileAppender appender = (RollingFileAppender)enumeration.nextElement();
if(appender.getName().equalsIgnoreCase("INFOGLUE-FILE"))
{
appender.setFile(logPath);
appender.activateOptions();
Logger.getLogger(ComponentBasedHTMLPageInvoker.class).addAppender(appender);
break;
}
}
String expireCacheAutomaticallyString = CmsPropertyHandler.getExpireCacheAutomatically();
if(expireCacheAutomaticallyString != null)
cacheController.setExpireCacheAutomatically(Boolean.parseBoolean(expireCacheAutomaticallyString));
String intervalString = CmsPropertyHandler.getCacheExpireInterval();
if(intervalString != null)
cacheController.setCacheExpireInterval(Integer.parseInt(intervalString));
//System.out.println("Clearing previous filebased page cache");
try
{
//CacheController.clearFileCaches("pageCache");
PageCacheHelper.getInstance().clearPageCache();
}
catch (Exception e)
{
logger.error("Could not clear file cache:" + e.getMessage());
}
//Starting the cache-expire-thread
if(cacheController.getExpireCacheAutomatically())
cacheController.start();
boolean isValid = InstallationController.getController().validateSetup();
if(isValid)
CmsPropertyHandler.setIsValidSetup(true);
System.out.println("Start introspection");
ExtensionLoader el = new ExtensionLoader();
el.startExtensions();
OSCacheUtility.setServletCacheParams(event.getServletContext());
InfoGlueAuthenticationFilter.initializeProperties();
new Thread(new Runnable() { public void run() {try {CacheController.preCacheDeliverEntities();} catch (Exception e) {}}}).start();
if(CmsPropertyHandler.getOperatingMode().equals("0"))
{
new Thread(new RecacheRepositoryRootPagesThread()).start();
}
CmsPropertyHandler.setStartupTime(new Date());
System.out.println("**************************************\n");
}
catch(Exception e)
{
e.printStackTrace();
}
}
/**
* This method is invoked when the Servlet Context
* (the Web Application) is undeployed or
* WebLogic Server shuts down.
*/
public void contextDestroyed(ServletContextEvent event)
{
System.out.println("contextDestroyed....");
cacheController.stopThread();
cacheController.interrupt();
}
}