/**
 * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
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 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
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 *
 * - Redistribution in binary form must reproduce the above copyright
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 *   the documentation and/or other materials provided with the
 *   distribution.
 *
 * Neither the name of Sun Microsystems, Inc. or the names of
 * contributors may be used to endorse or promote products derived
 * from this software without specific prior written permission.
 *
 * This software is provided "AS IS," without a warranty of any
 * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
 * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
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package com.abccircuits.client;

import com.sun.enterprise.security.SecurityContext;
import javax.security.auth.Subject;
import javax.naming.InitialContext;
import javax.naming.Context;
import java.util.*;
import javax.xml.rpc.*;

/**
 * This class <code>WebservicesClientWithJSR196</code> is used by the ABC Circuits
 * client portal and makes a web service request to the CMTChips web service.
 * The configured JSR 196 Client provider uses the user's credential that are
 * set in the Subject's private credentials and will the liberty protocols
 * to retrieve the user's asserted security attributes by making a discovery
 * service query. The result in security assertion will be included in the
 * outbound SOAP message request to the CMTChips purchasing webservice.
 */ 

public class WebservicesClientWithJSR196 {
    
    /**
     * Default constructor
     */
    public WebservicesClientWithJSR196() {}

    /**
     * Sends the purchase request to the CMTChips webservice for the 
     * requested data.
     * @param user username that needs to be asserted.
     * @param pwd user's password.
     * @param requestData requested data by the user.
     * @return <code>PurchaseOrderStatus</code>.
     */  
    public PurchaseOrderStatus sendPurchaseRequest(
             String user, String pwd, Map requestData) {

        try {

            // Populate the subject's private credentials with the given
            // user name and the password for the consumption of JSR196
            // Client Provider. 
            SecurityContext iSC = SecurityContext.getCurrent();
            final Subject subject = iSC.getSubject();
            Map credentials = getCredentialMap(user, pwd);
            subject.getPrivateCredentials().add(credentials); 

            //get the context of the CMTChips purchase web application
            Context ic = new InitialContext(); 
            CMTChipsPurchase ccp = (CMTChipsPurchase)ic.lookup(
                "java:comp/env/service/CMTPO");

            // get the cmt chips endpoint. 
            PurchaseOrderPortType port = ccp.getPurchaseOrderPortTypePort();

            // Create a purchase order request using the data populated by
            // the application GUI. 
            PurchaseOrder po = createPurchaseOrder(requestData);

            // Make a request and return the result.
            return port.requestPurchase(po);

        } catch(Exception ex) {
            System.out.println("Failure in sending the request.");
            ex.printStackTrace();
        }

        return null;
    }

    /**
     * Returns the credential map that will be set in the subject.
     */
    private Map getCredentialMap(String user, String pwd) {
        Map map = new HashMap();
        map.put("username", user);
        map.put("password", pwd);
        return map;
    }

    /**
     * Creates a purchase order by using the data supplied by the GUI.
     */
    private PurchaseOrder createPurchaseOrder(Map data) {

	 String bAddrStreet = (String)data.get("bStreet");
	 String bAddrCity = (String)data.get("bCity");
	 String bAddrState = (String)data.get("bState");
	 String bAddrZip = (String)data.get("bZip");
	 POAddress bAddr = new POAddress();
	 bAddr.setStreet(bAddrStreet);
	 bAddr.setCity(bAddrCity);
	 bAddr.setState(bAddrState);
	 bAddr.setZip(bAddrZip);

	 String sAddrStreet = (String)data.get("sStreet");
	 String sAddrCity = (String)data.get("sCity");
	 String sAddrState = (String)data.get("sState");
	 String sAddrZip = (String)data.get("sZip");
	 POAddress sAddr = new POAddress();
	 sAddr.setStreet(sAddrStreet);
	 sAddr.setCity(sAddrCity);
	 sAddr.setState(sAddrState);
	 sAddr.setZip(sAddrZip);

	 POLineItem item1 = new POLineItem();
	 String itemName1 = (String)data.get("itemName1");
	 String itemQuantity1 = (String)data.get("itemQuantity1");
	 String itemPrice1 = (String)data.get("itemPrice1");
	 item1.setItemName(itemName1);
	 item1.setPrice(itemPrice1);
	 item1.setQuantity(itemQuantity1);

	 POLineItem item2 = new POLineItem();
	 String itemName2 = (String)data.get("itemName2");
	 String itemQuantity2 = (String)data.get("itemQuantity2");
	 String itemPrice2 = (String)data.get("itemPrice2");
	 item2.setItemName(itemName2);
	 item2.setPrice(itemPrice2);
	 item2.setQuantity(itemQuantity2);

	 POLineItem item3 = new POLineItem();
	 String itemName3 = (String)data.get("itemName3");
	 String itemQuantity3 = (String)data.get("itemQuantity3");
	 String itemPrice3 = (String)data.get("itemPrice3");
	 item3.setItemName(itemName3);
	 item3.setPrice(itemPrice3);
	 item3.setQuantity(itemQuantity3);

	 List items = new ArrayList();
	 items.add(item1);
	 items.add(item2);
	 items.add(item3);

	 PurchaseOrder po = new PurchaseOrder();
	 po.setBillAddress(bAddr);
	 po.setShipAddress(sAddr);
	 po.setLineItems(items);
     
         return po;

    }
	
}