/*

 * File: Main.java

 *

 * Description: Java file associated with Main.wo

 *

 * Author: Apple Computer

 *

 * Copyright: © Copyright 2001 Apple Computer, Inc. All rights reserved.

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 * Change History (most recent first):

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 */

import com.webobjects.foundation.*;

import com.webobjects.appserver.*;

import com.webobjects.eocontrol.*;

import com.webobjects.eoaccess.*;

import org.w3c.dom.*;

import java.util.Random;

import java.lang.Math;

public class Main extends SOAPComponent {

    private final int FIRST_NODE = 0;

    private final int ORDER_ITEM = 0;

    private final int QUANTITY = 1;

    protected String confirmationNumber = null;

    protected String channel = "WebService fullfilment";

    protected String faultCode = null;

    protected String faultString = null;

    protected Customer customer = null;

    protected Order order = null;

    public Main(WOContext context) {

        super(context);

        /* Create a unique confirmation number. */

        Random rand = new Random();

        confirmationNumber = "E" + String.valueOf(Math.abs(rand.nextInt()));

    }

    public void awake() {

        super.awake();

        Customer customer = null;

        Order newOrder = null;

        /* Pull out arguments from the DOM Document */ 

        NodeList orderList = doc.getElementsByTagName("OrderItems");

        String customerID = doc.getElementsByTagName("CustomerID").item(FIRST_NODE).getFirstChild().getNodeValue();

        String billMethod = doc.getElementsByTagName("BillMethod").item(FIRST_NODE).getFirstChild().getNodeValue();

        try {

            /* Check if that customer exists. */

            NSDictionary dict = new NSDictionary(customerID, "customerID");

            customer = (Customer)EOUtilities.objectMatchingValues(getEC(), "Customer", dict);

        }

        catch (EOObjectNotAvailableException e) {

            /* Customer does not exist. */

            faultCode = "1000";

            faultString = "Unknown Customer";

            return;

        }

        /* Create a new order */

        order = (Order)EOUtilities.createAndInsertInstance(getEC(), "Order");

        order.setToCustomer(customer);

        order.setOrderNumber(confirmationNumber);

        order.setMarketChannel(channel);

        for (int i = 0; i < orderList.getLength(); i++) {

            OrderItems orderItems = (OrderItems)EOUtilities.createAndInsertInstance(getEC(), "OrderItems");

            NodeList itemList = orderList.item(i).getChildNodes();

            orderItems.setItemNumber(itemList.item(ORDER_ITEM).getFirstChild().getNodeValue());

            orderItems.setQuantity(new Integer(itemList.item(QUANTITY).getFirstChild().getNodeValue()));            

            orderItems.setToOrder(order);

        }

        getEC().saveChanges();

    } 

    public String getFaultCode() { return faultCode; }

    public String getFaultString() { return faultString; }

}