Java tutorial
/* * Copyright 2014 - 2016 Yannick Watier * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.ratty.impl; import org.ratty.exceptions.NotLoggedException; import org.ratty.services.SecurityService; import org.springframework.stereotype.Service; import org.springframework.web.context.request.RequestContextHolder; import org.springframework.web.context.request.ServletRequestAttributes; import javax.servlet.http.HttpSession; /** * Created by Yannick on 1/20/2016. */ @Service public class SecurityServiceImpl implements SecurityService { public void haveToBeLogged() throws NotLoggedException { ServletRequestAttributes attr = (ServletRequestAttributes) RequestContextHolder.currentRequestAttributes(); HttpSession session = attr.getRequest().getSession(); if (session != null) { Object isLoggedObj = session.getAttribute("isLogged"); if (!(isLoggedObj != null && isLoggedObj instanceof Boolean && (Boolean) isLoggedObj)) { throw new NotLoggedException("The user is not logged !"); } } } }