com.formkiq.server.service.OAuthUserDetailsService Maven / Gradle / Ivy

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/*
 * Copyright (C) 2016 FormKiQ 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.formkiq.server.service;

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.Service;
import org.springframework.util.StringUtils;

import com.formkiq.server.dao.UserDao;
import com.formkiq.server.domain.User;

/**
 * OAuth User Details Service.
 *
 */
@Service
public class OAuthUserDetailsService implements UserDetailsService {

    /** UserDao. */
    @Autowired
    private UserDao userDao;

    @Override
    public UserDetails loadUserByUsername(final String username)
            throws UsernameNotFoundException {

        User user = null;

        if (!StringUtils.isEmpty(username)) {
            user = this.userDao.findUser(username);
        }

        if (user == null) {
            throw new UsernameNotFoundException("user not found " + username);
        }

        return user;
    }

}