Java tutorial
/** * DNet eBusiness Suite * Copyright: 2013 Nan21 Electronics SRL. All rights reserved. * Use is subject to license terms. */ package seava.j4e.web.controller.ui.extjs; import java.util.HashMap; import java.util.List; import java.util.Map; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import seava.j4e.api.Constants; import seava.j4e.api.enums.SysParam; import seava.j4e.api.exceptions.BusinessException; import seava.j4e.api.exceptions.ErrorCode; import seava.j4e.api.extensions.IExtensions; import seava.j4e.api.session.ISessionUser; import seava.j4e.api.setup.ISetupParticipant; import seava.j4e.api.setup.IStartupParticipant; import org.springframework.security.core.context.SecurityContextHolder; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.servlet.ModelAndView; @Controller public class UiExtjsMainController extends AbstractUiExtjsController { protected List<ISetupParticipant> setupParticipants; protected List<IStartupParticipant> startupParticipants; @RequestMapping(value = "*", method = RequestMethod.GET) protected ModelAndView home(HttpServletRequest request, HttpServletResponse response) throws Exception { try { ISessionUser su = (ISessionUser) SecurityContextHolder.getContext().getAuthentication().getPrincipal(); if (su.isSessionLocked()) { throw new BusinessException(ErrorCode.SEC_SESSION_LOCKED, "Session has been locked."); } } catch (Exception e) { response.sendRedirect(this.getSettings().get(Constants.PROP_LOGIN_PAGE)); return null; } Map<String, Object> model = new HashMap<String, Object>(); this._prepare(model, request, response); /* ========== extensions =========== */ model.put("extensions", getExtensionFiles(IExtensions.UI_EXTJS_MAIN, uiExtjsSettings.getUrlCore())); model.put("extensionsContent", getExtensionContent(IExtensions.UI_EXTJS_MAIN)); String logo = this.getSettings().getParam(SysParam.CORE_LOGO_URL_EXTJS.name()); if (logo != null && !logo.equals("")) { model.put("logo", logo); } return new ModelAndView(this.viewName, model); } public List<ISetupParticipant> getSetupParticipants() { return setupParticipants; } public void setSetupParticipants(List<ISetupParticipant> setupParticipants) { this.setupParticipants = setupParticipants; } public List<IStartupParticipant> getStartupParticipants() { return startupParticipants; } public void setStartupParticipants(List<IStartupParticipant> startupParticipants) { this.startupParticipants = startupParticipants; } }