newsindexaction.java

EasyJF开源新闻系统是一个由EasyJF开源团队组织开发的基于Java平台的开源新闻系统。当前系统已经实现了基本的基本的新闻的发布、审核、推荐

/**
 * 版权声明  EasyJF, 版权所有 违者必究
 * 版本号  0.1
 *创建者:张钰
 * 时　间：2006-4-6
 * 描　述：创建
 */
package com.easyjf.news.action;

import java.util.ArrayList;
import java.util.Collection;
import java.util.Date;
import java.util.List;

import com.easyjf.news.logic.impl.CommentServiceImpl;
import com.easyjf.news.logic.impl.NewsServiceImpl;
import com.easyjf.news.model.Comment;
import com.easyjf.news.model.News;
import com.easyjf.util.CommUtil;
import com.easyjf.web.Module;
import com.easyjf.web.Page;
import com.easyjf.web.WebForm;
import com.easyjf.web.tools.AbstractCmdAction;

public class NewsIndexAction extends AbstractCmdAction {

	private CommentServiceImpl commDAO = CommentServiceImpl.getInstance();
	NewsServiceImpl newsDAO=NewsServiceImpl.getInstance();
	public Page doInit(WebForm form, Module module) {
		// TODO 自动生成方法存根
	
		Collection paras0=new ArrayList();
		Collection paras1=new ArrayList();
		Collection paras2=new ArrayList();
		Collection paras3=new ArrayList();
		Collection paras4=new ArrayList();
		Collection paras5=new ArrayList();
		Collection paras6=new ArrayList();
		paras0.add("0");
        paras0.add("0");
		paras1.add("0");
	    paras1.add("1");
	    paras2.add("0");
		paras2.add("2");
	    paras3.add("0");
		paras3.add("3");
		paras4.add("0");
		paras4.add("4");
	    paras5.add("0");
		paras5.add("5");
        paras6.add("0");
        paras6.add("0");
		List intel_newsList=newsDAO.getNewsBySql("display=? and news_type=? order by date desc",paras0,0,5);
		List china_newsList=newsDAO.getNewsBySql("display=? and news_type=? order by date desc",paras1,0,5);
		List sport_newsList=newsDAO.getNewsBySql("display=? and news_type=? order by date desc",paras2,0,5);
		List disport_newsList=newsDAO.getNewsBySql("display=? and news_type=? order by date desc",paras3,0,5);
		List economy_newsList=newsDAO.getNewsBySql("display=? and news_type=? order by date desc",paras4,0,5);
		List it_newsList=newsDAO.getNewsBySql("display=? and news_type=? order by date desc",paras5,0,5);
		List commendList=newsDAO.getNewsBySql("display=? and commend=? order by date desc",paras6,0,5);
		form.addResult("intel_newsList",intel_newsList);
		form.addResult("china_newsList",china_newsList);
		form.addResult("sport_newsList",sport_newsList);
		form.addResult("disport_newsList",disport_newsList);
		form.addResult("economy_newsList",economy_newsList);
		form.addResult("it_newsList",it_newsList);
		form.addResult("commendList",commendList);
		return module.findPage("index");
	}
	public Page doParticular(WebForm form,Module module){
		String news_id=CommUtil.null2String(form.get("news_id"));
		NewsServiceImpl newsDAO=NewsServiceImpl.getInstance();
		News news=newsDAO.getNewsById(news_id);
		Collection paras=new ArrayList();
		paras.add(news_id);
		List commentList=newsDAO.getComment("news_id=?",paras);
		form.addResult("commentList",commentList);
		form.addResult("news",news);
		return new Page("news_particular","/news_particular.html");
	}

	public Page doSaveComm(WebForm form, Module module) {
		form.set("date", new Date());
		Comment comment = (Comment) form.toPo(Comment.class);
		if (commDAO.saveComment(comment)) {
			form.addResult("msg", "感谢您的评论！");
			doParticular(form, module);
			return new Page("news_particular","/news_particular.html");
		} else {
			form.addResult("msg", "评论失败！");
			return new Page("news_particular","/news_particular.html");
		}
	}
}