Java tutorial
/* * Copyright 2014 STNet,Inc.. * * 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.mycompany.apps.domain.services; import com.mycompany.apps.domain.entities.Users; import com.mycompany.apps.domain.mappers.UsersMapper; import java.util.List; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.BeanUtils; import org.springframework.security.core.userdetails.UserDetails; import org.springframework.security.core.userdetails.UserDetailsService; import org.springframework.security.core.userdetails.UsernameNotFoundException; /** * * @author stnetadmin */ public class UserDetailsServiceImpl implements UserDetailsService { @Autowired private UsersMapper usersMapper; @Override public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException { Users users = usersMapper.selectByUsername(username); if (users == null) { throw new UnsupportedOperationException("User not found..."); } List<String> roles = usersMapper.hasRoles(username); // Users (entity to dto) copy and Authority(ROLE) set com.mycompany.apps.domain.dto.Users user = new com.mycompany.apps.domain.dto.Users(); BeanUtils.copyProperties(users, user); user.setAuthorities(roles); return user; } }