@Test
public void specificSideEffect() {
SomeComposite some = transientBuilderFactory.newTransient(SomeComposite.class);
Property<Integer> count = some.count();
assertThat("count is zero", count.get(), equalTo(0));
some.doStuff();
assertThat("count is not zero", count.get(), not(equalTo(0)));
}
private void refreshResult() {
Double f1 = factor1Value == null ? factor1.get() : factor1Value;
Double f2 = factor2Value == null ? factor2.get() : factor2Value;
Double resultValue = (f1 == null ? 0 : f1) * (f2 == null ? 0 : f2);
if (roundUp) {
resultValue = MathUtil.round(resultValue);
}
site.setFieldValue(
result.qualifiedName().name(),
NumberFormatter.getFormatter(fractionDigits).format(resultValue));
}
@Override
public void fieldChange(FormFieldEvent ev) {
if (ev.getEventCode() != IFormFieldListener.VALUE_CHANGE) {
return;
}
String fieldName = ev.getFieldName();
if (fieldName.equals(factor1.qualifiedName().name())) {
Double newValue = (Double) ev.getNewValue(); // explizitely deleting this
// value
if (newValue == null) {
newValue = Double.valueOf(0.0d);
}
factor1Value = newValue;
refreshResult();
} else if (fieldName.equals(factor2.qualifiedName().name())) {
Double newValue = (Double) ev.getNewValue(); // explizitely deleting this
// value
if (newValue == null) {
newValue = Double.valueOf(0.0d);
}
factor2Value = newValue;
refreshResult();
}
}
