messagedao.java

来自「java写的blog」· Java 代码 · 共 28 行

/*
 * Created on 2004-10-14
 * Author: Xuefeng, Copyright (C) 2004, Xuefeng.
 */
package org.crystalblog.dao;

import java.util.List;

import org.crystalblog.domain.Message;
import org.crystalblog.exception.*;

/**
 * DAO pattern for Message object.
 * 
 * @author Xuefeng
 */
public interface MessageDao {

    void createMessage(Message message) throws CreateException;

    List getMessagesByAccount(int accountId) throws QueryException;
    List getFirstMessages(int num) throws QueryException;

    Message getMessage(int messageId) throws QueryException;

    void deleteMessage(int messageId) throws DeleteException;
}