Package com.tubeonfire.controller.admin

Source Code of com.tubeonfire.controller.admin.EditAdvertisingServlet

package com.tubeonfire.controller.admin;

import java.io.IOException;
import java.util.logging.Logger;

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.tubeonfire.blobstore.BlobKeyProcess;
import com.tubeonfire.entity.Advertising;
import com.tubeonfire.model.admin.AdvertisingModel;

@SuppressWarnings("serial")
public class EditAdvertisingServlet extends HttpServlet {

  private static final Logger log = Logger
      .getLogger(EditAdvertisingServlet.class.getName());

  public void doGet(HttpServletRequest req, HttpServletResponse resp)
      throws IOException, ServletException {
    try {
      HttpSession session = req.getSession();
      String id = req.getParameter("id");
      Advertising obj = AdvertisingModel.byId(id, false);
      if (obj != null) {
        session.setAttribute("action", "edit");
        session.setAttribute("obj", obj);
        req.getRequestDispatcher("/admin/form_advertising.jsp")
            .forward(req, resp);
      } else {
        session.setAttribute("error",
            "Advertising's not exists or has been deleted !");
        resp.sendRedirect("/admin/advertising/manage?place=1");
      }
    } catch (Exception e) {
      log.warning(e.toString());
      e.printStackTrace();
      resp.sendError(4004,
          "We are sorry for the inconvenience ! Please try again later !");
    }
  }

  @Override
  protected void doPost(HttpServletRequest req, HttpServletResponse resp)
      throws ServletException, IOException {
    try {
      String id = req.getParameter("id");
      Advertising obj = AdvertisingModel.byId(id, false);
      HttpSession session = req.getSession();
      if (obj != null) {
        int type = 0;
        int place = 0;
        int position = 0;
        String strType = req.getParameter("advertisingType");
        String strPlace = req.getParameter("place");
        String strPosition = req.getParameter("position");
        try {
          type = Integer.parseInt(strType);
        } catch (Exception e) {
          type = 0;
        }
        try {
          place = Integer.parseInt(strPlace);
        } catch (Exception e) {
          place = 0;
        }
        try {
          position = Integer.parseInt(strPosition);
        } catch (Exception e) {
          position = 0;
        }
        if (type == 1 && place != 0 && position != 0) {
          String content = req.getParameter("content");
          obj.setType(type);
          obj.setPlace(place);
          obj.setPosition(position);
          obj.setContent(content);
          AdvertisingModel.insert(obj);
          session.setAttribute("success", "Action success !");
          resp.sendRedirect("/admin/advertising/manage?place="
              + place);
        } else if (type == 2 && place != 0 && position != 0) {
          String title = (String) req.getParameter("title");
          String link = (String) req.getParameter("link");
          String imgKey = BlobKeyProcess.getBlobKey(req, "image");
          obj.setType(type);
          obj.setPlace(place);
          obj.setPosition(position);
          obj.setTitle(title);
          obj.setLink(link);
          obj.setContent(imgKey);
          AdvertisingModel.insert(obj);
          session.setAttribute("success", "Action success !");
          resp.sendRedirect("/admin/advertising/manage?place="
              + place);
        } else {
          resp.sendError(4004, "Invalid parameter !");
        }
      } else {
        session.setAttribute("error",
            "Advertising's not exists or has been deleted !");
        resp.sendRedirect("/admin/advertising/manage?place=1");
      }
    } catch (Exception e) {
      log.warning(e.toString());
      e.printStackTrace();
      resp.sendError(4004,
          "We are sorry for the inconvenience ! Please try again later !");
    }
  }
}
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