/******************************************************************************
* JBoss, a division of Red Hat *
* Copyright 2010, Red Hat Middleware, LLC, and individual *
* contributors as indicated by the @authors tag. See the *
* copyright.txt in the distribution for a full listing of *
* individual contributors. *
* *
* This is free software; you can redistribute it and/or modify it *
* under the terms of the GNU Lesser General Public License as *
* published by the Free Software Foundation; either version 2.1 of *
* the License, or (at your option) any later version. *
* *
* This software 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 *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this software; if not, write to the Free *
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA *
* 02110-1301 USA, or see the FSF site: http://www.fsf.org. *
******************************************************************************/
package org.gatein.wci.impl.generic;
import org.gatein.wci.RequestDispatchCallback;
import org.gatein.wci.authentication.AuthenticationResult;
import org.gatein.wci.authentication.GenericAuthentication;
import org.gatein.wci.impl.DefaultServletContainerFactory;
import org.gatein.wci.spi.ServletContainerContext;
import org.gatein.wci.command.CommandDispatcher;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.ServletContextListener;
import javax.servlet.ServletContextEvent;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.Collections;
import java.util.Map;
import java.util.HashMap;
/**
* @author <a href="mailto:julien@jboss.org">Julien Viet</a>
* @version $Revision: 1.1 $
*/
public class GenericServletContainerContext implements ServletContainerContext, ServletContextListener
{
/** . */
private static final Map<String, GenericWebAppContext> pendingContexts = Collections.synchronizedMap(new HashMap<String, GenericWebAppContext>());
/** . */
private static GenericServletContainerContext instance;
private static HashMap<ServletContext, String> requestDispatchMap = new HashMap<ServletContext, String>();
public static GenericServletContainerContext getInstance()
{
return instance;
}
/** . */
private Registration registration;
public GenericServletContainerContext()
{
}
public static void register(GenericWebAppContext webAppContext, String dispatcherPath)
{
requestDispatchMap.put(webAppContext.getServletContext(), dispatcherPath);
if (instance != null && instance.registration != null)
{
instance.registration.registerWebApp(webAppContext);
}
else
{
pendingContexts.put(webAppContext.getContextPath(), webAppContext);
}
}
public static void unregister(ServletContext servletContext)
{
requestDispatchMap.remove(servletContext);
String contextPath = servletContext.getContextPath();
if (instance != null && instance.registration != null)
{
instance.registration.unregisterWebApp(contextPath);
}
//
if (pendingContexts.containsKey(contextPath))
{
pendingContexts.remove(contextPath);
}
}
/** . */
//private final CommandDispatcher dispatcher = new CommandDispatcher("/gateinservlet");
public Object include(
ServletContext targetServletContext,
HttpServletRequest request,
HttpServletResponse response,
RequestDispatchCallback callback,
Object handback) throws ServletException, IOException
{
String dispatcherPath = requestDispatchMap.get(targetServletContext);
CommandDispatcher dispatcher = new CommandDispatcher(dispatcherPath);
return dispatcher.include(targetServletContext, request, response, callback, handback);
}
public void setCallback(Registration registration)
{
this.registration = registration;
//
for (GenericWebAppContext pendingContext : pendingContexts.values())
{
registration.registerWebApp(pendingContext);
}
}
public void unsetCallback(Registration registration)
{
this.registration = null;
}
public AuthenticationResult login(HttpServletRequest request, HttpServletResponse response, String userName, String password, long validityMillis)
{
return GenericAuthentication.getInstance().login(userName, password, request, response, validityMillis);
}
public void logout(HttpServletRequest request, HttpServletResponse response)
{
GenericAuthentication.getInstance().logout(request, response);
}
//
public void contextInitialized(ServletContextEvent servletContextEvent)
{
if (instance != null)
{
throw new IllegalStateException("Shared instance singleton already created");
}
//
instance = this;
// Register
DefaultServletContainerFactory.registerContext(this);
}
public void contextDestroyed(ServletContextEvent servletContextEvent)
{
// Should we really do something ?
}
}