package com.mr.webiter;

import java.util.List;

import javax.servlet.http.HttpServletRequest;

import org.apache.struts2.interceptor.ServletRequestAware;

import com.mr.dao.ObjectDao;

import com.mr.model.ArticleInfo;

import com.mr.model.UserInfo;

import com.opensymphony.xwork2.ActionSupport;

/**

* 执行首页操作的类

* @author CHUNBIN

*

*/

public class BlogMainAction extends ActionSupport implements

ServletRequestAware {

protected HttpServletRequest request;

private ObjectDao<UserInfo> userDao = new ObjectDao<UserInfo>();

private ObjectDao<ArticleInfo> articleDao = new ObjectDao<ArticleInfo>();

private String hql_user_commend = null;

private String hql_user_vistor = null;

private String hql_article_commend = null;

private String hql_article_vistor = null;

public BlogMainAction() {

hql_user_commend = "from UserInfo where commend='是' and freeze='解冻'";

hql_user_vistor = "from UserInfo where freeze='解冻' order by vistor desc";

hql_article_commend = "from ArticleInfo where commend='是' and author in (select account from UserInfo where freeze='解冻')";

hql_article_vistor = "from ArticleInfo where author in (select account from UserInfo where freeze='解冻') order by visit desc";

}

public String BlogMain() {

// 以下上判断博客推荐

List<UserInfo> userCommned = userDao.queryList(hql_user_commend);

if (userCommned.size() > 5) {

userCommned = userCommned.subList(0, 5);

}

request.setAttribute("userCommned", userCommned);

// 以下是热门博客

List<UserInfo> userVistor = userDao.queryList(hql_user_vistor);

if (userVistor.size() > 5) {

userVistor = userVistor.subList(0, 5);

}

request.setAttribute("userVistor", userVistor);

// 以下是推荐文章

List<ArticleInfo> articleCommend = articleDao

.queryListObject(hql_article_commend);

if (articleCommend.size() > 5) {

articleCommend = articleCommend.subList(0, 5);

}

request.setAttribute("articleCommend", articleCommend);

// 以下是热门文章

List<ArticleInfo> articleVistor = articleDao

.queryListObject(hql_article_vistor);

if (articleVistor.size() > 5) {

articleVistor = articleVistor.subList(0, 5);

}

request.setAttribute("articleVistor", articleVistor);

return "blogMain";

}

public void setServletRequest(HttpServletRequest request) {

this.request = request;

}

}