UserDetailsServiceAdapter.java

/*
 * Copyright 2002-2014 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 opensnap.security;

import opensnap.service.UserService;
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.Component;

@Component
public class UserDetailsServiceAdapter implements UserDetailsService {

	private UserService userService;

	@Autowired
	public UserDetailsServiceAdapter(UserService userService) {
		this.userService = userService;
	}

	@Override
	public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
		try {
			return new UserAdapter(userService.getByUsername(username).get());
		} catch(Exception e) {
			throw new UsernameNotFoundException("Username " + username + " not found!", e);
		}
	}
}