Java tutorial
/* * Copyright 2002-2013 the original author or authors. * * 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.elearning.rest1.config.security.web; import java.util.Collection; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.security.core.GrantedAuthority; import org.springframework.security.core.authority.AuthorityUtils; 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 com.elearning.model.entities.User; import com.elearning.model.persistence.jparepositories.UserRepository; /** * @author Rob Winch * */ @Service public class UserRepositoryUserDetailsService implements UserDetailsService { private final UserRepository userRepository; @Autowired public UserRepositoryUserDetailsService(UserRepository userRepository) { this.userRepository = userRepository; } /* * (non-Javadoc) * * @see org.springframework.security.core.userdetails.UserDetailsService#loadUserByUsername(java.lang.String) */ @Override public UserDetails loadUserByUsername(String email) throws UsernameNotFoundException { User user = userRepository.findByEmail(email).orElseThrow(() -> new UsernameNotFoundException(email)); return new CustomUserDetails(user); } private final static class CustomUserDetails extends User implements UserDetails { private CustomUserDetails(User user) { super(user); } @Override public Collection<? extends GrantedAuthority> getAuthorities() { return AuthorityUtils.commaSeparatedStringToAuthorityList(getGrantedAuthorities()); } @Override public String getUsername() { return getEmail(); } @Override public boolean isAccountNonExpired() { return true; } @Override public boolean isAccountNonLocked() { return true; } @Override public boolean isCredentialsNonExpired() { return true; } @Override public boolean isEnabled() { return true; } private static final long serialVersionUID = 5639683223516504866L; } }