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

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

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/*
 * 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.text.NumberFormat;
import java.text.ParseException;
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;

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

    private static final long serialVersionUID = 1L;

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

    DepositAction() {
        putValue(NAME, "Deposit");
    }

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

        // capture amount
        NumberFormat currencyFormat = NumberFormat.getCurrencyInstance();
        String amountText = JOptionPane.showInputDialog(atmPanel, "Amount", currencyFormat.format(0.0));
        if (amountText == null)
            return;

        try {
            // parse amount
            double amount = currencyFormat.parse(amountText).doubleValue();

            // deposit funds to account
            FrontEnd atmFrontEnd = (FrontEnd) context.get(AtmTerminal.FRONT_END);
            String customerName = (String) context.get(AtmTerminal.CUSTOMER);
            double balance = atmFrontEnd.deposit(customerName, amount);

            // update atm panel
            atmPanel.setMessage("Your balance is " + currencyFormat.format(balance));
        } catch (ParseException e) {
            log.debug("invalid amount", e);
            atmPanel.setMessage("Please enter a valid amount.");
        } catch (RemoteException e) {
            log.error("remote operation failure", e);
            atmPanel.setMessage("Communication with the bank failed.\n" + "Please log on again.");
            atmPanel.clearActions();
            atmPanel.addAction(new LogOnAction());
            atmPanel.setStatus("connected");
        }
    }
}