createsampleorders.java

网络商店

package controller;
import javax.servlet.http.*;
import org.apache.struts.action.*;
import java.io.*;
import model.*;
import java.math.BigDecimal;
import java.util.*;

public class CreateSampleOrders extends Action {

  private final static String SUCCESS = "success";

  public ActionForward execute(ActionMapping mapping, ActionForm form,
          HttpServletRequest request, HttpServletResponse response)
          throws Exception {
    
    ActionMessages messages = new ActionMessages();
    ActionMessage msg;  
    
    msg = new ActionMessage("errors.detail", "populate orders table");
    messages.add("info", msg);
    OrdersBean.createTable();

    String user;
    List<OrderItem> what_ordered;
    Order order;

    msg = new ActionMessage("errors.detail", "jim 1st order");
    messages.add("info", msg);
    user = "Jim";
    what_ordered = new ArrayList<OrderItem>();
    what_ordered.add(new OrderItem(5, 2, new BigDecimal(14.50)));
    what_ordered.add(new OrderItem(6, 1, new BigDecimal(29.00)));

    order = new Order(user.toUpperCase(), what_ordered);
    OrdersBean.create(order);

    msg = new ActionMessage("errors.detail", "zach 1st order");
    messages.add("info", msg);
    user = "Zach";
    what_ordered = new ArrayList<OrderItem>();
    what_ordered.add(new OrderItem(7, 1, new BigDecimal(29.99)));
    what_ordered.add(new OrderItem(1, 3, new BigDecimal(27.90)));

    order = new Order(user.toUpperCase(), what_ordered);
    OrdersBean.create(order);

    msg = new ActionMessage("errors.detail", "jim 2nd order");
    messages.add("info", msg);
    user = "Jim";
    what_ordered = new ArrayList<OrderItem>();
    what_ordered.add(new OrderItem(4, 5, new BigDecimal(39.99)));

    order = new Order(user.toUpperCase(), what_ordered);
    OrdersBean.create(order);

    saveMessages(request, messages);

    return mapping.findForward(SUCCESS);
  }
}