Java tutorial
/* * Copyright (C) 2013-2018 NTT DATA Corporation * * 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.example.security.domain.service.userdetails; import javax.inject.Inject; 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 org.terasoluna.gfw.common.exception.ResourceNotFoundException; import com.example.security.domain.model.Account; import com.example.security.domain.service.account.AccountSharedService; @Service public class SampleUserDetailsService implements UserDetailsService { // (1) @Inject AccountSharedService accountSharedService; // (2) @Transactional(readOnly = true) @Override public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException { try { Account account = accountSharedService.findOne(username); // (3) return new SampleUserDetails(account); // (4) } catch (ResourceNotFoundException e) { throw new UsernameNotFoundException("user not found", e); // (5) } } }