@Override
public List<IVariable> getOutputVariables() {
try {
final List<IVariable> ret = super.getOutputVariables();
final MotorContainer cont =
(MotorContainer) motorsParam.getBeanFromValue(MotorContainer.class);
if (cont == null || cont.isEmpty()) return ret;
for (MotorBean mb : cont.getExpressions()) {
ret.add(
new Variable(
mb.getMotorName().substring(mb.getMotorName().lastIndexOf('/') + 1),
VARIABLE_TYPE.SCALAR,
mb.getExpression(),
String.class));
}
return ret;
} catch (Exception e) {
logger.error("Cannot read variables", e);
return null;
}
}
@Override
protected DataMessageComponent getTransformedMessage(List<DataMessageComponent> cache)
throws ProcessingException {
try {
final MotorContainer cont =
(MotorContainer) motorsParam.getBeanFromValue(MotorContainer.class);
final DataMessageComponent comp = MessageUtils.mergeAll(cache);
if (cont == null) {
comp.putScalar("error_messsage", "No motors configured, '" + getName() + "' did nothing.");
return comp;
}
final Map<String, String> values = setMotors(cont, comp);
if (values != null) comp.addScalar(values);
return comp;
} catch (Exception e) {
throw createDataMessageException("Cannot set motor values!", e);
}
}