updatearticlecontroller.java

java写的blog

/*
 * Created on 2004-10-8
 * Author: Xuefeng, Copyright (C) 2004, Xuefeng.
 */
package org.crystalblog.web;

import java.util.*;
import javax.servlet.http.*;

import org.crystalblog.domain.*;
import org.crystalblog.logic.Facade;

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

/**
 * TODO Description here...
 * 
 * @author Xuefeng
 */
public class UpdateArticleController implements Controller {

    private Facade facade;

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

    public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response) throws Exception {
        Identity id = Identity.getIdentity(request);

        int articleId = Integer.parseInt(request.getParameter("articleId"));
        Article article = facade.getArticleInfo(articleId);
        article.setTitle(request.getParameter("title"));
        article.setCategoryId(Integer.parseInt(request.getParameter("categoryId")));
        article.setVisible("0".equals(request.getParameter("visible")) ? false : true);
        article.setUpdatedDate(new Date());

        String summary = request.getParameter("summary");
        article.setSummary(summary==null ? "" : summary);
        String content = request.getParameter("content");
        article.setContent(content==null ? "" : content);

        facade.updateArticle(id, article);
        // create model:
        Map map = new HashMap();
        map.put("account", facade.getAccount(id.getAccountId()));
        map.put("url", "manageArticle.c");
        map.put("position", "Manage >> Result");
        map.put("message", "Article \"" + article.getTitle() + "\" has been updated successfully!");
        return new ModelAndView("/manage/result.html", map);
    }

}