/* 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 org.riotfamily.core.security.auth;

import org.springframework.transaction.annotation.Transactional;


/**
 * AuthenticationService that uses a {@link RiotUserDao} to lookup a 
 * {@link RiotUser}.
 * 
 * @author Felix Gnass [fgnass at neteye dot de]
 * @since 6.5
 */
public class UserDaoAuthenticationService 
		implements UserLookupAuthenticationService {

	private RiotUserDao userDao;
	
	public void setUserDao(RiotUserDao userDao) {
		this.userDao = userDao;
	}

	@Transactional
	public RiotUser authenticate(String username, String password) {
		return userDao.findUserByCredentials(username, password);
	}
	
	@Transactional
	public RiotUser getUserById(String userId) {
		return userDao.findUserById(userId);
	}
	
}