commentmanageaction.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.List;

import com.easyjf.news.logic.impl.CommentServiceImpl;
import com.easyjf.news.model.Comment;
import com.easyjf.news.model.Constants;
import com.easyjf.news.model.User;
import com.easyjf.util.CommUtil;
import com.easyjf.web.ActionContext;
import com.easyjf.web.Module;
import com.easyjf.web.Page;
import com.easyjf.web.WebForm;
import com.easyjf.web.tools.AbstractCmdAction;

public class CommentManageAction extends AbstractCmdAction {

	CommentServiceImpl commdao = CommentServiceImpl.getInstance();

	User user = (User) ActionContext.getContext().getSession().getAttribute(
			Constants.SESSION_USER);

	int popedom;

	public Page doInit(WebForm form, Module module) {
		// TODO Auto-generated method stub
		return doShowComm(form, module);
	}

	public Page doShowComm(WebForm form, Module module) {
		if (user != null) {
			popedom = user.getPopedom();
			if (popedom == 3) {
				List commList = commdao.getComment();
				int rows = commList.size();// 分页开始
				int pageSize = 30;
				int currentPage = 1;
				int frontPage=1;
				int nextPage = 2;
				List firstComm = new ArrayList();
				int totalPage = (int) Math.ceil((float) (rows)
						/ (float) (pageSize));
				firstComm = commdao.getCommBySql(
						"id!='' order by date desc", null, 0, pageSize);
				form.addResult("rows", rows);
				form.addResult("pageSize", pageSize);
				form.addResult("frontPage",frontPage);
				form.addResult("currentPage", currentPage);
				form.addResult("nextPage", nextPage);
				form.addResult("totalPage", totalPage);
				form.addResult("commList", firstComm);
				return module.findPage("manage_comment");
			} else {
				return module.findPage("noright");
			}
		} else {
			return module.findPage("login");
		}
	}
	public Page doPage(WebForm form, Module module) {
			List allNews = commdao.getComment();
		int rows = allNews.size();
		int pageSize = 30;
		int paraPage = CommUtil.null2Int(form.get("page"));
		int frontPage = paraPage - 1;
		int nextPage = paraPage + 1;
		int totalPage = (int) Math.ceil((float) rows / (float) pageSize);
		int begin = (paraPage - 1) * pageSize + 1;
		int end = rows - begin + 1;
		List commList = new ArrayList();

		if (frontPage <= 0) {
			form.addResult("msg", "这是第一页了！");
			form.addResult("frontPage", 1);

		} else {
			form.addResult("frontPage", frontPage);
		}
		if (nextPage > totalPage) {
			form.addResult("msg", "这是最后一页了！");
			form.addResult("nextPage", totalPage);
		} else {
			form.addResult("nextPage", nextPage);
		}
		if (end < pageSize) {

			commList = commdao.getCommBySql("id!=''", null, begin - 1,
					end);
		} else {
			commList = commdao.getCommBySql("id!=''", null, begin - 1,
					pageSize);
		}
		form.addResult("currentPage", paraPage);
		form.addResult("totalPage", totalPage);
		form.addResult("rows", rows);
		form.addResult("commList", commList);
		return module.findPage("manage_comment");
	}
	public Page doDelComm(WebForm form,Module module){
		if (user != null) {
			popedom = user.getPopedom();
			if (popedom == 3) {
			    String id=(String)form.get("id");
			    Comment comm=commdao.getCommentById(id);
			    if(commdao.delComment(comm)){
			    	form.addResult("msg","删除成功！");
			    	return module.findPage("manage_comment");
			    }else{
			    	form.addResult("msg","删除失败！");
			    	return module.findPage("manage_comment");
			    }
				
			} else {
				return module.findPage("noright");
			}
		} else {
			return module.findPage("login");
		}
	}
}