public CalculatorForm() {
initComponents();
}
private void calculate(final Calculator.Operation operation) {
final Calculator calculator = new Calculator(operation,
new BigDecimal(this.jTextFieldArg0.getText()),
new BigDecimal(this.jTextFieldArg1.getText()),
10);
final RemoteTask remoteTask = new RemoteTask(URL, calculator, this.futureEvent);
this.executorService.submit(remoteTask);