com.github.cherimojava.orchidae.security.MongoUserDetailService.java Source code

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Here is the source code for com.github.cherimojava.orchidae.security.MongoUserDetailService.java

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/**
 * Copyright (C) 2014 cherimojava (http://github.com/cherimojava/orchidae)
 *
 * 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.github.cherimojava.orchidae.security;

import java.util.Collections;

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 com.github.cherimojava.data.mongo.entity.EntityFactory;
import com.github.cherimojava.orchidae.entity.User;
import com.github.cherimojava.orchidae.util.UserUtil;

/**
 * loads User detail information/basic user information and the users permissions
 */
public class MongoUserDetailService implements UserDetailsService {
    @Autowired
    private EntityFactory factory;

    @Autowired
    private UserUtil userUtil;

    /**
     * retrieves the user information or null if no such user is found
     * 
     * @param username
     * @return
     * @throws UsernameNotFoundException
     */
    @Override
    public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
        User user = userUtil.getUser(username);
        if (user == null) {
            return null;
        }
        return new org.springframework.security.core.userdetails.User(user.getUsername(), user.getPassword(),
                Collections.EMPTY_LIST);
    }
}