/*
* JBoss, Home of Professional Open Source.
* Copyright 2008, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file 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.jboss.web.tomcat.service.request;
import java.io.IOException;
import javax.servlet.ServletException;
import org.apache.catalina.connector.Request;
import org.apache.catalina.connector.Response;
import org.apache.catalina.valves.ValveBase;
import org.jboss.servlet.http.HttpEvent;
/** JBAS-7311: Caches the active Catalina request/response
* @author Anil.Saldhana@redhat.com
* @since Oct 5, 2009
*/
public class ActiveRequestResponseCacheValve extends ValveBase
{
/** Maintain the Catalina Request for programmatic web login */
public static ThreadLocal<Request> activeRequest = new ThreadLocal<Request>();
/** Maintain the Catalina Response for programmatic web login */
public static ThreadLocal<Response> activeResponse = new ThreadLocal<Response>();
@Override
public void invoke(Request request, Response response) throws IOException, ServletException
{
internalProcess(request, response, null);
}
@Override
public void event(Request request, Response response, HttpEvent event) throws IOException, ServletException
{
internalProcess(request, response, event);
}
/**
* Set the active request and response on the threadlocals
* @param request
* @param response
* @param event
* @throws IOException
* @throws ServletException
*/
private void internalProcess(Request request, Response response, HttpEvent event) throws IOException, ServletException
{
//Set the active request and response objects
activeRequest.set(request);
activeResponse.set(response);
try
{
if(event == null)
{
getNext().invoke(request, response);
}
else
{
getNext().event(request, response, event);
}
}
finally
{
activeRequest.set(null);
activeResponse.set(null);
}
}
}