public List getChange() {
ArrayList change = new ArrayList();
for (Iterator i = fieldComponents.keySet().iterator(); i.hasNext(); ) {
String fieldId = (String) i.next();
Object component = fieldComponents.get(fieldId);
if (component instanceof ChangeAwareComponent
&& ((ChangeAwareComponent) component).hasChanged()) {
String stringValue;
if (component instanceof JTextField) stringValue = ((JTextField) component).getText();
// hangle other components here
else continue;
Field field = Configuration.getFieldFromId(fieldId);
try {
Object value = FieldConverter.fromString(stringValue, field.getDisplayType());
change.add(new FieldChange(field, value));
} catch (Exception e) {
Alert.error(e.getMessage());
}
}
}
return change;
}
