/*
    * 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.springframework.web.servlet.mvc.ParameterizableViewController;
  import org.tanukisoftware.wrapper.WrapperManager;
  
  import psiprobe.model.wrapper.WrapperInfo;
  
  /**
   * The Class WrapperInfoController.
   */
  @Controller
  public class WrapperInfoController extends ParameterizableViewController {
  
    /** The Constant logger. */
    private static final Logger logger = LoggerFactory.getLogger(WrapperInfoController.class);
  
    @RequestMapping(path = "/wrapper.htm")
    @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 {
  
      WrapperInfo wi = new WrapperInfo();
  
      try {
        Class.forName("org.tanukisoftware.wrapper.WrapperManager");
        wi.setVersion(WrapperManager.getVersion());
        wi.setBuildTime(WrapperManager.getBuildTime());
        wi.setUser(
            WrapperManager.getUser(false) != null ? WrapperManager.getUser(false).getUser() : null);
        wi.setInteractiveUser(WrapperManager.getInteractiveUser(false) != null
            ? WrapperManager.getInteractiveUser(false).getUser()
            : null);
        wi.setJvmPid(WrapperManager.getJavaPID());
        wi.setWrapperPid(WrapperManager.getWrapperPID());
        wi.setProperties(WrapperManager.getProperties().entrySet());
        wi.setControlledByWrapper(WrapperManager.isControlledByNativeWrapper());
        wi.setDebugEnabled(WrapperManager.isDebugEnabled());
        wi.setLaunchedAsService(WrapperManager.isLaunchedAsService());
      } catch (ClassNotFoundException e) {
        logger.info("Could not find WrapperManager class. Is wrapper.jar in the classpath?");
        logger.trace("", e);
        wi.setControlledByWrapper(false);
      }
      return new ModelAndView(getViewName(), "wrapperInfo", wi);
    }
  
    @Value("wrapper")
    @Override
    public void setViewName(String viewName) {
      super.setViewName(viewName);
    }
  
  }