Code for Example 8 OrderInfo class

package tut;

import java.util.Calendar;
import com.ibm.telephony.beans.media.*;
import com.ibm.telephony.wvr.Playable;
/**
 *
 * OrderInfo - a class that represents information returned from a database, in a form
 * that can be played as voice segments.
 */
public class OrderInfo implements Playable {

	// Define the category for the voice segments in this class
	private static final String CATEGORY = "Tutorials";

	// Create VoicesSegment objects to play the order information
	private static final VoiceSegment VS_ORDER_COST = new VoiceSegment(CATEGORY, "OrderCost");
	private static final VoiceSegment VS_ORDER_DATE = new VoiceSegment(CATEGORY, "OrderDate");
	private static final VoiceSegment VS_ORDER_REF  = new VoiceSegment(CATEGORY, "OrderRef");

	// Create MediaType objects to represent the order information
	AudioCurrency cost     = new AudioCurrency();
	AudioDate deliveryDate = new AudioDate();
	AudioString callerRef  = new AudioString();

	// Create a media sequence that represents the caller's order
	MediaType[] orderInfo = {VS_ORDER_COST, cost, VS_ORDER_DATE, deliveryDate, VS_ORDER_REF, callerRef};

	// Create a Calendar object for today's date
	Calendar today = Calendar.getInstance();

	// Constructor method
	public OrderInfo(double quantity, double prodNum) {

		// Set the order information - in a real application this would involve
		// extracting information from a database using the quantity and prodNum variables
		cost.setValue(2.75 * quantity);

		today.add(Calendar.DATE, 5);
		deliveryDate.setValue(today);
		deliveryDate.setStyle("MD");

		callerRef.setString("AH1B2");	
		
	}

	// Return the order information
	public MediaType[] toMedia() {
		return orderInfo;
	}
}