content: package com.iluwatar.intercepting.filter;
  
  import java.awt.BorderLayout;
  import java.awt.GridLayout;
  import java.awt.event.ActionEvent;
  import java.awt.event.ActionListener;
  
  import javax.swing.JButton;
  import javax.swing.JFrame;
  import javax.swing.JLabel;
  import javax.swing.JPanel;
  import javax.swing.JRootPane;
  import javax.swing.JTextArea;
  import javax.swing.JTextField;
  import javax.swing.SwingUtilities;
  
  /**
   * The Client class is responsible for handling the input and running them through filters inside the filterManager
   *
   * This is where Filters come to play as the client pre-processes the request before being displayed in the Target
   * 
   * @author joshzambales
   *
   */
  public class Client extends JFrame {
  
  	private static final long serialVersionUID = 1L;
  
  	private FilterManager filterManager;
  	private JLabel jl;
  	private JTextField[] jtFields;
  	private JTextArea[] jtAreas;
  	private JButton clearButton, processButton;
  
  	public Client() {
  		super("Client System");
  		setDefaultCloseOperation(EXIT_ON_CLOSE);
  		setSize(300, 300);
  		jl = new JLabel("RUNNING...");
  		jtFields = new JTextField[3];
  		for (int i = 0; i < 3; i++) {
  			jtFields[i] = new JTextField();
  		}
  		jtAreas = new JTextArea[2];
  		for (int i = 0; i < 2; i++) {
  			jtAreas[i] = new JTextArea();
  		}
  		clearButton = new JButton("Clear");
  		processButton = new JButton("Process");
  
  		setup();
  	}
  
  	private void setup() {
  		setLayout(new BorderLayout());
  		JPanel panel = new JPanel();
  		add(jl, BorderLayout.SOUTH);
  		add(panel, BorderLayout.CENTER);
  		panel.setLayout(new GridLayout(6, 2));
  		panel.add(new JLabel("Name"));
  		panel.add(jtFields[0]);
  		panel.add(new JLabel("Contact Number"));
  		panel.add(jtFields[1]);
  		panel.add(new JLabel("Address"));
  		panel.add(jtAreas[0]);
  		panel.add(new JLabel("Deposit Number"));
  		panel.add(jtFields[2]);
  		panel.add(new JLabel("Order"));
  		panel.add(jtAreas[1]);
  		panel.add(clearButton);
  		panel.add(processButton);
  
  		clearButton.addActionListener(new ActionListener() {
  			@Override
  			public void actionPerformed(ActionEvent e) {
  				for (JTextArea i : jtAreas) {
  					i.setText("");
  				}
  				for (JTextField i : jtFields) {
  					i.setText("");
  				}
  			}
  		});
  
  		processButton.addActionListener(new ActionListener() {
  			@Override
  			public void actionPerformed(ActionEvent e) {
  				Order order = new Order(jtFields[0].getText(), jtFields[1]
  						.getText(), jtAreas[0].getText(),
  						jtFields[2].getText(), jtAreas[1].getText());
  				jl.setText(sendRequest(order));
  			}
  		});
  
  		JRootPane rootPane = SwingUtilities.getRootPane(processButton);
  		rootPane.setDefaultButton(processButton);
  		setVisible(true);
  	}
  
  	public void setFilterManager(FilterManager filterManager) {
  		this.filterManager = filterManager;
  	}
  
  	public String sendRequest(Order order) {
  		return filterManager.filterRequest(order);
  	}
  }
  