viewimagecontroller.java

java写的blog

/*
 * Created on 2004-10-4
 * 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;

/**
 * To view an image. URL=/viewImage.c?accountId=###&imageId=###
 * 
 * @author Xuefeng
 */
public class ViewImageController implements Controller {

    private SkinManager skin;
    private Facade facade;

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

    public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response) throws Exception {
        int imageId = Integer.parseInt(request.getParameter("imageId"));
        // get model:
        Image image = facade.getImage(imageId);
        Category category = facade.getCategory(image.getCategoryId());
        Account account = facade.getAccount(category.getAccountId());
        List categories = facade.getCategories(account.getAccountId());
        List links = facade.getAllLinks(account.getAccountId());
        // create model:
        Map map = new HashMap();
        map.put("account", account);
        map.put("categories", categories);
        map.put("links", links);
        map.put("image", image);
        return new ModelAndView(skin.getSkin(account.getSkinId()) + "image.html", map);
    }

}