/*
    * $Id: GWESOverviewServlet.java 1419 2010-11-01 14:12:17Z hoheisel $
    *
    * Copyright (c) 2007
    * Fraunhofer Institute for Computer Architecture and Software Technology
    * See http://www.first.fraunhofer.de for more details.
    */
   
   package net.kwfgrid.gwes.servlet;
  
  import org.apache.log4j.Logger;
  import org.antlr.stringtemplate.StringTemplate;
  
  import javax.servlet.http.HttpServlet;
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  import javax.servlet.ServletException;
  import java.io.IOException;
  import java.io.PrintWriter;
  
  /**
   * Security should be implemented by means of the Servlet container (e.g. using tomcat-users.xml)
   *
   * @author Andreas Hoheisel
   *         (<a href="http://www.andreas-hoheisel.de">www.andreas-hoheisel.de</a>)
   * @version $Id: GWESOverviewServlet.java 1419 2010-11-01 14:12:17Z hoheisel $
   */
  public class GWESOverviewServlet extends HttpServlet {
  
      private static GWESProperties pr;
      final static Logger logger = Logger.getLogger(GWESOverviewServlet.class);
  
      protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
          ServletLogger.log(request);
          response.setContentType("text/html");
          PrintWriter out = response.getWriter();
  
          //read gwes.properties
          if (GWESOverviewServlet.pr == null) GWESOverviewServlet.pr = GWESProperties.getInstance("/gwes.properties");
  
          // print html
          StringTemplate t = Template.getStringTemplateGroup("html_gwes-servlets").getInstanceOf("overview");
          t.setAttribute("menu", new Menu(pr.gwesBaseUrlExternal, "Overview"));
          t.setAttribute("gwesBaseUrlExternal", pr.gwesBaseUrlExternal);
          t.setAttribute("existUrl", pr.existUrl);
          out.print(t.toString());
      }
  
      protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
          doGet(request, response);
      }
  
  }