/*
 * @(#)PurchaseConfirmer.java
 *
 * Copyright 2002 Sun Microsystems, Inc. All rights reserved.
 * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms
 *
 */

package  com.sun.bookprovider.async;

import javax.xml.messaging.*;
import javax.xml.soap.*;
import javax.servlet.*;
import javax.servlet.http.*;


import java.io.*;
import java.net.*;
import java.util.Enumeration;
import com.sun.xml.messaging.jaxm.ebxml.*;
import javax.activation.*;


/**
 * PurchaseConfirmer.java follows JAXM Asynchronous invocation model.
 * This class gets an asynchronous confirmation message to confirm
 * book purchase.
 * It sends an asynchronous message back to the origin
 * @author Bhakti Mehta and Ramesh Mandava
 *
 */

public class PurchaseConfirmer extends JAXMServlet implements OnewayListener {
    
    private ProviderConnectionFactory pcf;
    private ProviderConnection pc;
    private MessageFactory mf;

    String from = "http://localhost:8080/funbooks/bookordering";
    String to = "http://www.employeeportal.com/bookordering";

    public void init(ServletConfig servletConfig) throws ServletException {
        super.init(servletConfig);
	try {
	    pcf = ProviderConnectionFactory.newInstance();
	    pc = pcf.createConnection();
            ProviderMetaData metaData = pc.getMetaData();
            mf = pc.createMessageFactory("ebxml");
            setMessageFactory(mf);


	}catch (Exception e) {
	    e.printStackTrace();
	}
    }

    public void onMessage(SOAPMessage message) {
        System.out.println("Asynchronous On message call in receiving servlet");
        try {
            System.out.println("Here's the message: ");
	    message.saveChanges();
            message.writeTo(System.out);

            System.out.println("Sending an asynchronous message  to origin ");

            EbXMLMessageImpl ebxmlMsg = (EbXMLMessageImpl)message;
            Party from = ebxmlMsg.getSender();
            Party to = ebxmlMsg.getReceiver();

            ebxmlMsg.setReceiver(from);
            ebxmlMsg.setSender(to);
            ebxmlMsg.saveChanges();

 
            pc.send(ebxmlMsg); 
            ebxmlMsg.writeTo(System.out);

            System.out.println("***Sent message from ReceivingServlet");
            
        } catch(Exception e) {
	    e.printStackTrace();
        }
    }
}