org.jbpm.bpel.tutorial.atm.terminal.LogOnAction.java Source code

Java tutorial

Introduction

Here is the source code for org.jbpm.bpel.tutorial.atm.terminal.LogOnAction.java

Source

/*
 * JBoss, Home of Professional Open Source
 * Copyright 2005, JBoss Inc., and individual contributors as indicated
 * by the @authors tag.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the JBPM BPEL PUBLIC LICENSE AGREEMENT as
 * published by JBoss Inc.; either version 1.0 of the License, or
 * (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 */
package org.jbpm.bpel.tutorial.atm.terminal;

import java.awt.event.ActionEvent;
import java.rmi.RemoteException;
import java.util.Map;

import javax.swing.AbstractAction;
import javax.swing.JOptionPane;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import org.jbpm.bpel.tutorial.atm.FrontEnd;
import org.jbpm.bpel.tutorial.atm.UnauthorizedAccess;

/**
 * @author Alejandro Guizar
 * @version $Revision$ $Date: 2007/11/29 10:31:47 $
 */
public class LogOnAction extends AbstractAction {

    private static final long serialVersionUID = 1L;

    private static final Log log = LogFactory.getLog(LogOnAction.class);

    public LogOnAction() {
        putValue(NAME, "Log On");
    }

    public void actionPerformed(ActionEvent event) {
        Map context = AtmTerminal.getContext();
        AtmPanel atmPanel = (AtmPanel) context.get(AtmTerminal.PANEL);

        // capture customer name
        String customerName = JOptionPane.showInputDialog(atmPanel, "Name on card:");
        if (customerName == null)
            return;
        context.put(AtmTerminal.CUSTOMER, customerName);

        try {
            // log on customer
            FrontEnd atmFrontEnd = (FrontEnd) context.get(AtmTerminal.FRONT_END);
            int ticketNo = ((Integer) context.get(AtmTerminal.TICKET)).intValue();
            atmFrontEnd.logOn(ticketNo, customerName);

            // update atm panel
            atmPanel.setMessage("Hi, " + customerName + ".\nWhat do you want to do today?");
            atmPanel.clearActions();
            atmPanel.addAction(new GetBalanceAction());
            atmPanel.addAction(new DepositAction());
            atmPanel.addAction(new WithdrawAction());
            atmPanel.addAction(new LogOffAction());
            atmPanel.setStatus(atmFrontEnd.status(ticketNo));
        } catch (UnauthorizedAccess e) {
            log.debug("unauthorized access", e);
            atmPanel.setMessage("I could not fulfill your request.\n" + "Your access was not authorized.");
        } catch (RemoteException e) {
            log.error("remote operation failure", e);
            atmPanel.setMessage("Communication with the bank failed.\n" + "Please try again.");
        }
    }
}