Java tutorial
/* * Copyright (C) 2014, 2015 NoteDown * * This file is part of the NoteDown project. * * 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 com.jeanchampemont.notedown.security; import com.jeanchampemont.notedown.user.persistence.User; import com.jeanchampemont.notedown.user.persistence.repository.UserRepository; import org.springframework.beans.factory.annotation.Autowired; 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; import org.springframework.transaction.annotation.Transactional; import java.util.Collections; @Service("userDetailsService") public class NoteDownUserDetailsService implements UserDetailsService { private UserRepository userRepository; @Autowired public NoteDownUserDetailsService(UserRepository userRepository) { this.userRepository = userRepository; } @Transactional(readOnly = true) @Override public UserDetails loadUserByUsername(String s) throws UsernameNotFoundException { User user = userRepository.findByEmailIgnoreCase(s); if (user == null) { throw new UsernameNotFoundException("not found"); } return new org.springframework.security.core.userdetails.User(user.getEmail(), user.getPassword(), true, true, true, true, Collections.emptyList()); } }