newsdaoimpl.java

一个jsf企业级程序示例实现一些基本功能

package com.wxd.netbar.persistence.dao;

import java.util.List;

import org.apache.log4j.Logger;
import org.springframework.orm.ibatis.support.SqlMapClientDaoSupport;

import com.wxd.netbar.domain.*;

public class NewsDaoImpl extends SqlMapClientDaoSupport{
	public static Logger log = Logger.getLogger(NewsDaoImpl.class);
	
	public List getAllTopNews() {
		return getSqlMapClientTemplate().queryForList("getAllTopNews", null);
	}
	
	public News getNewsFromId(String newsId) {
		List newsList = getSqlMapClientTemplate().queryForList("getNewsFromId",
				newsId);
		if (newsList.size() == 1) {
			return (News) newsList.get(0);
		}
		return new News();
	}

	public void addNews(News news){
		getSqlMapClientTemplate().insert("addNews",news);
	}

	public void updateNews(News news){
		getSqlMapClientTemplate().insert("updateNews",news);
	}
}