Package com.alexnevsky.hotel.commands.admin

Source Code of com.alexnevsky.hotel.commands.admin.CancelOrderCommand

package com.alexnevsky.hotel.commands.admin;

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

import org.apache.log4j.Logger;

import com.alexnevsky.hotel.commands.ICommand;
import com.alexnevsky.hotel.controller.Controller;
import com.alexnevsky.hotel.dao.AbstractDAOFactory;
import com.alexnevsky.hotel.dao.OrderDAO;
import com.alexnevsky.hotel.dao.exception.DAOException;
import com.alexnevsky.hotel.manager.AttributesManager;
import com.alexnevsky.hotel.manager.ConfigurationManager;
import com.alexnevsky.hotel.manager.MessageManager;
import com.alexnevsky.hotel.model.Order;
import com.alexnevsky.hotel.model.enums.OrderStatusEnum;

/**
* This admin's command cancels the order with given id.
*
* @version 1.0 22.05.2011
* @author Alex Nevsky
*/
public class CancelOrderCommand implements ICommand {

  static {
    logger = Logger.getLogger(CancelOrderCommand.class);
  }
  private static Logger logger;

  /**
   * Updates order's status and redirects admin to the main page.
   */
  @Override
  public String execute(HttpServletRequest request, HttpServletResponse response) {
    String page = null;

    Long orderId = Long.valueOf(request.getParameter(AttributesManager.PARAM_NAME_ORDER_ID));

    logger.info("Admin '" + request.getSession().getAttribute(AttributesManager.PARAM_NAME_LOGIN) + "'. Execute "
        + this.toString() + ". RemoteAddr: " + request.getRemoteAddr());

    try {
      AbstractDAOFactory daoFactory = Controller.getDAOFactory();

      OrderDAO orderDAO = daoFactory.getOrderDAO();

      Order order = null;
      order = orderDAO.find(orderId);

      logger.info("Admin '" + request.getSession().getAttribute(AttributesManager.PARAM_NAME_LOGIN)
          + "'. Change order status to '" + OrderStatusEnum.CANCELLED.toString() + "' for '" + order + "'"
          + ". RemoteAddr: " + request.getRemoteAddr());

      orderDAO.update(OrderStatusEnum.CANCELLED, orderId);

      request.setAttribute(AttributesManager.ATTRIBUTE_RESULT, MessageManager.RESULT_CANCEL_ORDER_MESSAGE);

    } catch (DAOException ex) {
      logger.error(ex, ex);
      request.setAttribute(AttributesManager.ATTRIBUTE_ERROR_MESSAGE, MessageManager.DAO_EXCEPTION_ERROR_MESSAGE);
      page = ConfigurationManager.getInstance().getProperty(ConfigurationManager.ERROR_PAGE_PATH);
      return page;
    }

    page = ConfigurationManager.getInstance().getProperty(ConfigurationManager.MAIN_PAGE_PATH);

    return page;
  }

  @Override
  public String toString() {
    return "CancelOrderCommand{" + '}';
  }
}
TOP

Related Classes of com.alexnevsky.hotel.commands.admin.CancelOrderCommand

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.