/*
    * Licensed under the GPL License. You may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    *   https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
    *
    * THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
    * WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
    * PURPOSE.
   */
  package psiprobe.controllers.wrapper;
  
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  import org.springframework.beans.factory.annotation.Value;
  import org.springframework.stereotype.Controller;
  import org.springframework.web.bind.annotation.RequestMapping;
  import org.springframework.web.servlet.ModelAndView;
  import org.tanukisoftware.wrapper.WrapperManager;
  
  import psiprobe.PostParameterizableViewController;
  
  /**
   * The Class StopJvmController.
   */
  @Controller
  public class StopJvmController extends PostParameterizableViewController {
  
    /** The Constant logger. */
    private static final Logger logger = LoggerFactory.getLogger(StopJvmController.class);
  
    /** The stop exit code. */
    private int stopExitCode = 1;
  
    /**
     * Gets the stop exit code.
     *
     * @return the stop exit code
     */
    public int getStopExitCode() {
      return stopExitCode;
    }
  
    /**
     * Sets the stop exit code.
     *
     * @param stopExitCode the new stop exit code
     */
    public void setStopExitCode(int stopExitCode) {
      this.stopExitCode = stopExitCode;
    }
  
    @RequestMapping(path = "/adm/stopvm.ajax")
    @Override
    public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response)
        throws Exception {
      return super.handleRequest(request, response);
    }
  
    @Override
    protected ModelAndView handleRequestInternal(HttpServletRequest request,
        HttpServletResponse response) throws Exception {
  
      boolean done = false;
      try {
        Class.forName("org.tanukisoftware.wrapper.WrapperManager");
        logger.info("JVM is STOPPED by {}", request.getRemoteAddr());
        WrapperManager.stop(stopExitCode);
        done = true;
      } catch (ClassNotFoundException e) {
        logger.info("WrapperManager not found. Do you have wrapper.jar in the classpath?");
        logger.trace("", e);
      }
      return new ModelAndView(getViewName(), "done", done);
    }
  
    @Value("ajax/jvm_stopped")
    @Override
    public void setViewName(String viewName) {
      super.setViewName(viewName);
    }
  
  }