UserDao.java

/*
 * Copyright 2008-2011 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 org.zengsource.demo.mvc.dao;


import org.zengsource.demo.mvc.model.User;

/**
 * User DAO Interface.
 * 
 * @author Zeng Shaoning (http://zsn.cc)
 * @version 1.0.0
 * @since 6.0
 */
public interface UserDao {

	public User queryById(String id);

	public User queryByUsername(String username);

	public void add(User user);

}