createcategorycontroller.java

java写的blog

/*
 * Created on 2004-10-5
 * 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;

/**
 * Create a new category, if succeed, go to manageCategory.c
 * 
 * @author Xuefeng
 */
public class CreateCategoryController 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);
        // set category info:
        Category category = new Category();
        category.setTitle(request.getParameter("title"));
        category.setVisible("0".equals(request.getParameter("visible"))? false : true);
        String description = request.getParameter("description");
        category.setDescription(description==null ? "" : description);
        category.setType(Integer.parseInt(request.getParameter("type")));
        // create it:
        facade.createCategory(id, category);
        // show result:
        Map map = new HashMap();
        map.put("account", facade.getAccount(id.getAccountId()));
        map.put("message", "\"" + category.getTitle() + "\" was created successfully!");
        map.put("url", "manageCategory.c?type=" + category.getType());
        map.put("position", "Manage >> Result");
        return new ModelAndView("/manage/result.html", map);
    }

}