Java tutorial
/** * 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 * * http://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.jsp; import org.apache.catalina.Context; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.web.bind.ServletRequestUtils; import org.springframework.web.servlet.ModelAndView; import org.springframework.web.servlet.view.RedirectView; import psiprobe.controllers.ContextHandlerController; import psiprobe.model.jsp.Summary; import java.util.ArrayList; import java.util.Collections; import java.util.List; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; /** * The Class RecompileJspController. * * @author Vlad Ilyushchenko */ public class RecompileJspController extends ContextHandlerController { /** The Constant logger. */ private static final Logger logger = LoggerFactory.getLogger(RecompileJspController.class); @Override protected ModelAndView handleContext(String contextName, Context context, HttpServletRequest request, HttpServletResponse response) throws Exception { HttpSession session = request.getSession(false); Summary summary = (Summary) session.getAttribute(DisplayJspController.SUMMARY_ATTRIBUTE); if (request.getMethod().equalsIgnoreCase("post") && summary != null) { List<String> names = new ArrayList<>(); for (String name : Collections.list(request.getParameterNames())) { if ("on".equals(request.getParameter(name))) { names.add(name); } } getContainerWrapper().getTomcatContainer().recompileJsps(context, summary, names); session.setAttribute(DisplayJspController.SUMMARY_ATTRIBUTE, summary); } else if (summary != null && contextName.equals(summary.getName())) { String name = ServletRequestUtils.getStringParameter(request, "source", null); if (name != null) { List<String> names = new ArrayList<>(); names.add(name); getContainerWrapper().getTomcatContainer().recompileJsps(context, summary, names); session.setAttribute(DisplayJspController.SUMMARY_ATTRIBUTE, summary); } else { logger.error("source is not passed, nothing to do"); } } return new ModelAndView(new RedirectView( request.getContextPath() + ServletRequestUtils.getStringParameter(request, "view", getViewName()) + "?" + request.getQueryString())); } }