Java tutorial
package de.metas.ui.web.security; import java.util.ArrayList; import java.util.List; import org.springframework.security.core.GrantedAuthority; import org.springframework.security.core.authority.SimpleGrantedAuthority; import org.springframework.security.core.userdetails.User; import org.springframework.security.core.userdetails.UserDetails; import org.springframework.security.core.userdetails.UserDetailsService; import org.springframework.security.core.userdetails.UsernameNotFoundException; import org.springframework.stereotype.Service; /* * #%L * metasfresh-webui-api * %% * Copyright (C) 2016 metas GmbH * %% * 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 2 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-2.0.html>. * #L% */ @Service public class MetasfreshUserDetailsService implements UserDetailsService { public MetasfreshUserDetailsService() { super(); } @Override public UserDetails loadUserByUsername(final String username) throws UsernameNotFoundException { // TODO: actually fetch from database final String password = "System"; final List<GrantedAuthority> authorities = new ArrayList<>(); authorities.add(new SimpleGrantedAuthority("System")); authorities.add(new SimpleGrantedAuthority("Admin")); final User user = new User(username, password, authorities); return user; } }