swingclient.java

java web services how to program

// SwingClient.java
// SwingClient provides a graphical user interface for interacting
// with the PriceFinder Web service.
package jws1casestudy.clients.swing;

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.text.NumberFormat;
import java.util.Locale;

import jws1casestudy.pricefinder.common.*;

public class SwingClient extends JFrame {
   
   private JButton orderButton;
   
   private JTextArea bookDetailsArea;
   
   private ServiceAccess service;
   
   private PriceQuote quote;   
   private Customer customer;
   private BookDetails bookDetails;
   
   private NumberFormat moneyFormat = 
      NumberFormat.getCurrencyInstance( Locale.US );
   
   public SwingClient() 
   {
      service = new ServiceAccess();
      
      bookDetailsArea = new JTextArea( 10, 25 );
      bookDetailsArea.setEditable( false );

      Container container = getContentPane();

      container.add( bookDetailsArea, 
         BorderLayout.CENTER );
      
      orderButton = new JButton( "Order Book" );
      orderButton.addActionListener(
         new ActionListener() {
            public void actionPerformed( ActionEvent event )
            {
               customer = new Customer();
               customer.setFirstName( getField( "First Name" ) );
               customer.setLastName ( getField( "Last Name" ) );
               customer.setStreetAddress( getField( "Street Address" ) );
               customer.setCity( getField( "City" ) );
               customer.setState( getField( "State" ) );
               customer.setZipCode( getField( "Zip Code" ) );
               customer.setCountry( getField( "Country" ) );
               customer.setEmailAddress( getField( "Email Address" ) );
               customer.setCreditCardNumber( getField( "Credit Card Number" ) );
               
               try {
                  service.orderBook( quote, customer );
               }
               catch ( Exception exception ) {
                  exception.printStackTrace();
               }
            }
         }
      );
      

      container.add( orderButton, BorderLayout.SOUTH );

      String ISBN = JOptionPane.showInputDialog( this, 
         "Enter the ISBN of the book you would like to purchase" );
      
      try {
         bookDetails = service.getBookDetails( ISBN );
         quote = service.getBestPrice( ISBN );
         bookDetailsArea.append( "\nTitle: " + bookDetails.getTitle() );
         bookDetailsArea.append( "\nAuthors: " + bookDetails.getAuthors() );
         bookDetailsArea.append( "\nDescription: " + bookDetails.getDescription() );
         bookDetailsArea.append( "\nPrice: " + quote.getPrice() + ", from " + quote.getStoreDescription() );
      }
      catch ( Exception exception ) {
         exception.printStackTrace();
      }
      
      setDefaultCloseOperation( EXIT_ON_CLOSE );
      pack();
  
   }
   
   private String getField( String fieldName ) 
   {      
      return JOptionPane.showInputDialog( this, "Enter " + fieldName );
   }
   
   public static void main( String args[] )
   {
      new SwingClient().show();
   }
   
}