package org.webslinger.servlet;

 import java.io.IOException;

 import java.util.Map;

 import javax.servlet.ServletConfig;

 import javax.servlet.ServletException;

 import javax.servlet.ServletRequest;

 import javax.servlet.ServletResponse;

 import javax.servlet.http.HttpServlet;

 import javax.servlet.http.HttpServletRequest;

 import javax.servlet.http.HttpServletResponse;

 import org.webslinger.WebslingerServletContext;

 import org.webslinger.WebslingerServletContextFactory;

 public class WebslingerServlet extends HttpServlet {

     protected WebslingerServletContextFactory factory;

     public void destroy() {

         factory.destroy();

     }

     public void init() throws ServletException {

         super.init();

         String factoryName = getServletConfig().getInitParameter(WebslingerServlet.class.getName() + ".WebslingerServletContextFactory");

         Thread current = Thread.currentThread();

         ClassLoader loader = current.getContextClassLoader();

         if (loader == null) loader = getClass().getClassLoader();

         try {

             factory = (WebslingerServletContextFactory) Class.forName(factoryName, true, loader).newInstance();

             factory.init(getServletConfig());

         } catch (ServletException e) {

             throw e;

         } catch (RuntimeException e) {

             throw e;

         } catch (Exception e) {

             throw new ServletException(e);

         }

     }

     public void service(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException {

         Thread current = Thread.currentThread();

         WebslingerServletContext context;

         try {

             context = factory.getWebslingerServletContext(request, response);

         } catch (Error e) {

             throw e;

         } catch (RuntimeException e) {

             throw e;

         } catch (ServletException e) {

             throw e;

         } catch (Exception e) {

             throw new ServletException(e.getMessage(), e);

         }

         context.service(request, response);

     }

 }