Java tutorial
/* * Copyright (C) 2016 Dominion Global * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package com.dominion.salud.mpr.web.interceptors; import com.dominion.salud.mpr.negocio.service.exception.SesionExpiradaException; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.commons.lang3.StringUtils; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.web.servlet.HandlerInterceptor; import org.springframework.web.servlet.ModelAndView; /** * * @author jcgonzalez */ public class SecurityInterceptor implements HandlerInterceptor { private static final Logger logger = LoggerFactory.getLogger(SecurityInterceptor.class); @Override public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object o) throws Exception { if (!StringUtils.contains(request.getServletPath(), "services")) { if (request.getSession() != null && request.getSession().getAttribute("mpr.usuario") != null) { return true; } else { throw new SesionExpiradaException("La sesion ha expirado"); } } else { return true; } } @Override public void postHandle(HttpServletRequest request, HttpServletResponse response, Object o, ModelAndView mav) throws Exception { } @Override public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object o, Exception excptn) throws Exception { } }