/*

 * File: SOAPBuilder.java

 *

 * Description: A class that builds the SOAP envelope and body.

 *

 * Author: Apple Computer

 *

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

 *

 * Disclaimer:

 *      IMPORTANT:  This Apple software is supplied to you by Apple Computer, Inc.

 *      ("Apple") in consideration of your agreement to the following terms, and your

 *      use, installation, modification or redistribution of this Apple software

 *      constitutes acceptance of these terms.  If you do not agree with these terms,

 *      please do not use, install, modify or redistribute this Apple software.

 *

 *      In consideration of your agreement to abide by the following terms, and subject

 *      to these terms, Apple grants you a personal, non-exclusive license, under AppleUs

 *      copyrights in this original Apple software (the "Apple Software"), to use,

 *      reproduce, modify and redistribute the Apple Software, with or without

 *      modifications, in source and/or binary forms; provided that if you redistribute

 *      the Apple Software in its entirety and without modifications, you must retain

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 *      the Apple Software.  Neither the name, trademarks, service marks or logos of

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 *      Software may be incorporated.

 *

 *      The Apple Software is provided by Apple on an "AS IS" basis.  APPLE MAKES NO

 *      WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED

 *      WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR

 *      PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND OPERATION ALONE OR IN

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 * Change History (most recent first):

 *

 */

import com.webobjects.foundation.*;

import java.util.Enumeration;

import org.w3c.dom.*;

import org.apache.xerces.dom.DocumentImpl;

import org.apache.xerces.dom.DOMImplementationImpl;

import org.w3c.dom.Document;

import org.apache.xml.serialize.OutputFormat;

import org.apache.xml.serialize.Serializer;

import org.apache.xml.serialize.SerializerFactory;

import org.apache.xml.serialize.XMLSerializer;

import java.io.*;

public class SOAPBuilder extends Object {

    public static String makeOrderDocument(NSArray orderList, String customerID) {

        String billMethod = "PO";

        Enumeration enumeration = orderList.objectEnumerator();

        try {

            Document doc = new DocumentImpl();

            /* Create a SOAP Envelope */

            Element envelope = doc.createElement("SOAP-ENV:Envelope");

                envelope.setAttribute("SOAP-ENV:encodingStyle", "http://schemas.xmlsoap.org/soap/encoding/");

                envelope.setAttribute("xmlns:SOAP-ENV","http://schemas.xmlsoap.org/soap/envelope/");

            Element body = doc.createElement("SOAP-ENV:Body");

                envelope.appendChild(body);

            Element orderElement = doc.createElement("m:Order");

                orderElement.setAttribute("xmlns:m","http://wwdc-demo.apple.com/soap/request/");

                body.appendChild(orderElement);

            Element itemElement = doc.createElement("CustomerID");

                itemElement.appendChild(doc.createTextNode(customerID));                              

                orderElement.appendChild(itemElement);            

            itemElement = doc.createElement("BillMethod");

                itemElement.appendChild(doc.createTextNode(billMethod));

                orderElement.appendChild(itemElement);

            Element array = doc.createElement("SOAP-ENC:Array");

                array.setAttribute("SOAP-ENC:Array","xsd:orderType["+ String.valueOf(orderList.count()) +"]");

                orderElement.appendChild(array);

            while (enumeration.hasMoreElements()) {    

                Order orderItem = (Order)enumeration.nextElement();

                Element arrayItem = doc.createElement("OrderItems");

                    array.appendChild(arrayItem);

                itemElement = doc.createElement("ItemNumber");                              

                    arrayItem.appendChild(itemElement);            

                    itemElement.appendChild(doc.createTextNode(orderItem.itemNumber()));

                itemElement = doc.createElement("Quantity");                              

                    arrayItem.appendChild(itemElement);            

                    itemElement.appendChild(doc.createTextNode(String.valueOf(orderItem.quantity())));    

            }

            doc.appendChild(envelope);

            StringWriter stringOut = new StringWriter();

            XMLSerializer serial = new XMLSerializer(stringOut, new OutputFormat(doc));

            serial.asDOMSerializer(); 

            serial.serialize(doc.getDocumentElement());

            System.out.println( "\n\n\nXML SOAP Document:\n\n" + stringOut.toString() + "\n");

            return stringOut.toString();

        }

        catch (Exception e) {

            e.printStackTrace();

        }

        return null;

    }

}