articledao.java

Jaoso新闻文章发布系统 0.9.1final 程序架构: Struts+Spring+Hibernate 主要功能： ·新闻采用在线编辑器,可以象使用word一样编辑新闻,可简繁

package jaoso.news.dao;

import jaoso.framework.dao.DAO;
import jaoso.framework.dao.MyQuery;

import jaoso.news.domain.Article;

import java.io.Serializable;

/**
 * @author edgeloner
 * @version 0.9.1
 * @since 2004-5-29 Article DAO, persistent Article.
 */
public interface ArticleDAO extends DAO {
	/**
	 * get Article by id from database
	 * 
	 * @param id
	 *            Article id
	 * 
	 * @return Article if Article not fount return null
	 * 
	 *  
	 */
	Article getArticle(Serializable id);

	/**
	 * get Article by name from database
	 * 
	 * @param name
	 *            Article name
	 * 
	 * @return Article if Article not fount return null
	 * 
	 *  
	 */
	Article getArticleByDesc(String name);

	/**
	 * check Article name already exist
	 * 
	 * @param name
	 *            Article name
	 * 
	 * @return boolean
	 */
	boolean isExist(String name);

	/**
	 * check Article name already exist
	 * 
	 * @param name
	 *            Article name
	 * @param id
	 *            Article id
	 * 
	 * @return boolean
	 */
	boolean isExist(String name, Serializable id);

	/**
	 * ͳ��������
	 * 
	 * @param query
	 *            DOCUMENT ME!
	 * 
	 * @return DOCUMENT ME!
	 */
	int count(MyQuery query);

	/**
	 * create a new Article
	 * 
	 * @param accout
	 *            Article
	 * 
	 *  
	 */
	void createArticle(Article accout);

	/**
	 * find Article by MyQuery
	 * 
	 * @return Article array
	 * 
	 *  
	 */
	Article[] findAllArticle();

	/**
	 * find Article by query
	 * 
	 * @param query
	 *            sql or hsql query
	 * 
	 * @return Article array
	 * 
	 *  
	 */
	Article[] findArticle(String query);

	/**
	 * find all Article from database
	 * 
	 * @param query
	 *            query
	 * @return Article array
	 * 
	 *  
	 */
	Article[] findArticle(MyQuery query);

	/**
	 * remove Article
	 * 
	 * @param article
	 *            Article
	 * 
	 *  
	 */
	void removeArticle(Article article);

	/**
	 * remove Article
	 * 
	 * @param id
	 *            Article id
	 * 
	 *  
	 */
	void removeArticle(Serializable id);

	/**
	 * remove Article
	 * 
	 * @param id
	 *            Article id array
	 * 
	 *  
	 */
	void removeArticle(Serializable[] id);

	/**
	 * update Article
	 * 
	 * @param article
	 *            article
	 * 
	 *  
	 */
	void updateArticle(Article article);
}