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package com.action;

import java.io.IOException;
import java.util.List;
import javax.servlet.ServletConfig;

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

import com.bean.SystemBean;
import com.bean.productClassBean;
import com.util.Constant;
import com.util.Filter;
import com.util.SmartFile;
import com.util.SmartUpload;

public class ProductClassServlet extends HttpServlet {

	private ServletConfig config;

	/**
	 * Constructor of the object.
	 */
	public ProductClassServlet() {
		super();
	}

	final public void init(ServletConfig config) throws ServletException {
		this.config = config;
	}

	final public ServletConfig getServletConfig() {
		return config;
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request
	 *            the request send by the client to the server
	 * @param response
	 *            the response send by the server to the client
	 * @throws ServletException
	 *             if an error occurred
	 * @throws IOException
	 *             if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

		doPost(request, response);
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to
	 * post.
	 * 
	 * @param request
	 *            the request send by the client to the server
	 * @param response
	 *            the response send by the server to the client
	 * @throws ServletException
	 *             if an error occurred
	 * @throws IOException
	 *             if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

		request.setCharacterEncoding(Constant.CHARACTERENCODING);
		response.setContentType(Constant.CONTENTTYPE);
		String sysdir = new SystemBean().getDir();
		HttpSession session = request.getSession();
		String method = null;
		productClassBean tb = new productClassBean();

		SmartUpload mySmartUpload = new SmartUpload();// init
		int count = 0;
		try {
			mySmartUpload.initialize(config, request, response);
			mySmartUpload.upload();
			method = mySmartUpload.getRequest().getParameter("method").trim();
			if (method.equals("delproductclass")) {
				String id = mySmartUpload.getRequest().getParameter("id").trim();
				// String id=request.getParameter("id").trim();
				int flag = tb.delproductclass(id);
				if (flag == Constant.SUCCESS) {
					request.setAttribute("message", "操作成功！");
					request.getRequestDispatcher("admin/productclass/index.jsp").forward(request, response);
				} else {
					request.setAttribute("message", "系统维护中，请稍后再试！");
					request.getRequestDispatcher("admin/productclass/index.jsp").forward(request, response);
				}
			} else if (method.equals("addproductclass")) {// 增加
				String title = mySmartUpload.getRequest().getParameter("title").trim();

				int flag = tb.addproductclass(title);
				if (flag == Constant.SUCCESS) {
					request.setAttribute("message", "操作成功！");
					request.getRequestDispatcher("admin/productclass/index.jsp").forward(request, response);
				} else {
					request.setAttribute("message", "系统维护中，请稍后再试！");
					request.getRequestDispatcher("admin/productclass/index.jsp").forward(request, response);
				}

			}
			// update
			else if (method.equals("upproductclass")) {
				String id = mySmartUpload.getRequest().getParameter("id").trim();
				String title = mySmartUpload.getRequest().getParameter("title").trim();

				int flag = tb.updateproductclass(Integer.parseInt(id), title);
				if (flag == Constant.SUCCESS) {
					request.setAttribute("message", "操作成功！");
					request.getRequestDispatcher("admin/productclass/index.jsp").forward(request, response);
				} else {
					request.setAttribute("message", "系统维护中，请稍后再试！");
					request.getRequestDispatcher("admin/productclass/index.jsp").forward(request, response);
				}

			}

		} catch (Exception ex) {
			ex.printStackTrace();
			request.getRequestDispatcher("error.jsp").forward(request, response);
		}
	}

	/**
	 * Initialization of the servlet. <br>
	 *
	 * @throws ServletException
	 *             if an error occure
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}

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