sitecontroller.java

来自「java写的blog」· Java 代码 · 共 44 行

/*
 * Created on 2004-10-13
 * Author: Xuefeng, Copyright (C) 2004, Xuefeng.
 */
package org.crystalblog.web;

import java.util.*;

import javax.servlet.http.*;

import org.crystalblog.logic.*;

import org.springframework.web.servlet.mvc.Controller;
import org.springframework.web.servlet.ModelAndView;

/**
 * The site page.
 * 
 * @author Xuefeng
 */
public class SiteController implements Controller {

    private Facade facade;
    private Map map;
    private int count = 0;

    public void setFacade(Facade facade) { this.facade = facade; }

    public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response) throws Exception {
        count--;
        // refresh every 20 requests:
        if(count<=0) {
            count = 20;
            List accounts = facade.getRecentAccounts(25);
            List articles = facade.getRecentArticlesInfo(25);
            map = new HashMap();
            map.put("accounts", accounts);
            map.put("articles", articles);
        }
        return new ModelAndView("/site.html", map);
    }

}