src/org/bs/servlet/backend/ArticleServlet.java

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package org.bs.servlet.backend;


import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.bs.dao.ArticleDao;
import org.bs.dao.ChannelDao;
import org.bs.dao.impl.ArticleDaoImpl;
import org.bs.dao.impl.ChannelDaoImpl;
import org.bs.model.Article;
import org.bs.model.User;
import org.bs.service.ArticleService;
import org.bs.service.ChannelService;
import org.bs.utils.JDBCHandler;
import org.bs.utils.PageContext;
import org.bs.utils.PropertiesBeanFactory;
import org.bs.utils.ResultUtils;

public class ArticleServlet extends BaseServlet {

//	private ArticleService articleService = new PropertiesBeanFactory<ArticleService>().getBean("ArticleService");
//	private ChannelService channelService = new PropertiesBeanFactory<ChannelService>().getBean("ChannelService");

	private ArticleService articleService ;
	private ChannelService channelService ;
	
	public void publish(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		int id = Integer.parseInt(request.getParameter("id"));
		articleService.publish(((User)request.getSession().getAttribute("login_user")).getId(), id);
		request.getRequestDispatcher("/backend/ArticleServlet?method=list").forward(request, response);
	}
	public void addInput(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		request.setAttribute("channelList", channelService.search());
		request.getRequestDispatcher("/backend/article/add_article.jsp").forward(request, response);
	}
	
	@Override
	public void add(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		Article article = ResultUtils.copyParams(Article.class, request);
		articleService.add(article);
		request.getRequestDispatcher("/backend/article/add_article_success.jsp").forward(request, response);	}

	@Override
	public void delete(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		int id = Integer.parseInt(request.getParameter("id"));
		articleService.delete(id);
		request.getRequestDispatcher("/backend/ArticleServlet?method=list").forward(request, response);
	}

	@Override
	public void modify(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {