Java tutorial
package nc.noumea.mairie.appock.services.impl; /*- * #%L * Logiciel de Gestion des approvisionnements et des stocks des fournitures administratives de la Mairie de Nouma * %% * Copyright (C) 2017 Mairie de Nouma, Nouvelle-Caldonie * %% * 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/gpl-3.0.html>. * #L% */ import org.springframework.beans.factory.annotation.Autowired; import org.springframework.context.annotation.Scope; import org.springframework.context.annotation.ScopedProxyMode; import org.springframework.security.core.Authentication; import org.springframework.security.core.GrantedAuthority; import org.springframework.security.core.context.SecurityContextHolder; import org.springframework.stereotype.Service; import nc.noumea.mairie.appock.core.security.AppUser; import nc.noumea.mairie.appock.enums.Role; import nc.noumea.mairie.appock.services.AppUserService; import nc.noumea.mairie.appock.services.AuthHelper; @Service("authHelper") @Scope(value = "singleton", proxyMode = ScopedProxyMode.TARGET_CLASS) public class AuthHelperImpl implements AuthHelper { @Autowired private AppUserService appUserService; @Override public boolean hasCurrentUserRole(Role role) { Authentication authentication = SecurityContextHolder.getContext().getAuthentication(); if (authentication == null) { return false; } for (GrantedAuthority ga : authentication.getAuthorities()) { if (ga.getAuthority().equals(role.name())) return true; } return false; } @Override public String getCurrentUserIdentifiant() { Authentication authentication = SecurityContextHolder.getContext().getAuthentication(); return authentication != null ? authentication.getName() : AppUser.IDENTIFIANT_TEST; } @Override public AppUser getCurrentUser() { return appUserService.findByLogin(getCurrentUserIdentifiant()); } }