package org.jboss.resteasy.plugins.server.servlet;
import org.apache.catalina.CometEvent;
import org.apache.catalina.CometProcessor;
import org.jboss.resteasy.core.SynchronousDispatcher;
import org.jboss.resteasy.specimpl.UriInfoImpl;
import org.jboss.resteasy.spi.HttpRequest;
import org.jboss.resteasy.spi.HttpResponse;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.ws.rs.core.HttpHeaders;
import java.io.IOException;
/**
* @author <a href="mailto:bill@burkecentral.com">Bill Burke</a>
* @version $Revision: 1 $
*/
public class Tomcat6CometDispatcherServlet extends HttpServletDispatcher implements CometProcessor
{
// Hack to avoid code changes within HttpServletDispatcher
private static ThreadLocal<CometEvent> cometEvent = new ThreadLocal<CometEvent>();
public void event(CometEvent event) throws IOException, ServletException
{
HttpServletRequest request = event.getHttpServletRequest();
HttpServletResponse response = event.getHttpServletResponse();
if (event.getEventType() == CometEvent.EventType.BEGIN)
{
cometEvent.set(event);
try
{
super.service(request.getMethod(), request, response);
}
finally
{
cometEvent.set(null);
}
}
else if (event.getEventType() == CometEvent.EventType.ERROR)
{
event.close();
}
else if (event.getEventType() == CometEvent.EventType.END || event.getEventSubType() == CometEvent.EventSubType.TIMEOUT)
{
event.close();
}
}
@Override
protected HttpRequest createHttpRequest(String httpMethod, HttpServletRequest httpServletRequest, HttpHeaders httpHeaders, UriInfoImpl uriInfo, HttpResponse httpResponse, HttpServletResponse response)
{
return new Tomcat6AsyncHttpRequest(httpServletRequest, httpResponse, httpHeaders, uriInfo, httpMethod, (SynchronousDispatcher) getDispatcher(), cometEvent.get());
}
}