@Override
public void run() {
try {
System.out.println("Emulator started...");
System.out.println();
System.out.println();
System.out.println("Type values of buttons and potentiometer. (Space separated values)");
System.out.println(" Buttons: 0 or 1");
System.out.println(" Potentiometer: 0 - 1023");
System.out.println(
" Example: 0 1 0 200 --> only Button 2 pushed and the value of the Potentiometer is 200");
System.out.println("Button 1\tButton 2\tButton 3\tPotentiometer");
System.out.println(" OFF\t\t OFF\t\t OFF\t\t 0");
BufferedReader consoleReader = new BufferedReader(new InputStreamReader(System.in));
while (isRunning) {
String input = consoleReader.readLine();
SensorValues values = parseInputLine(input);
values.print();
queue.put(values.createJSONString());
}
} catch (InterruptedException e) {
LOGGER.error("Error occurred.", e);
} catch (IOException e) {
LOGGER.error("Error occurred.", e);
}
}
/**
* This is the constructor of the callback class. It got an IoTSystem from the MIDL created model
* and use it to initialize the IncQuery Base Indexer.
*
* @param system
*/
public Callback(IoTSystem system) {
this.system = system;
try {
navigationHelper =
IncQueryBaseFactory.getInstance().createNavigationHelper(this.system, true, null);
} catch (IncQueryBaseException e) {
LOGGER.error(e.getMessage());
}
}
@Override
public void messageArrived(String topic, MqttMessage message) {
try {
Stopwatch sw = Stopwatch.createStarted();
String msg = new String(message.getPayload());
JsonParser parser = new JsonParser();
JsonObject object = parser.parse(msg).getAsJsonObject();
// XXX: workaround for demo!!!!
String sensorId = topic;
String[] segments = topic.split("/");
if (segments.length > 2) {
sensorId = segments[1] + segments[2];
}
long elapsed = sw.elapsed(TimeUnit.MILLISECONDS);
if (elapsed > 5) {
System.out.println("Phase parse: " + elapsed);
}
sw.reset();
// Use IncQuery Base Indexer to find the sensor
Sensor selectedSensor =
(Sensor) navigationHelper.findByAttributeValue(sensorId).iterator().next().getEObject();
elapsed = sw.elapsed(TimeUnit.MILLISECONDS);
if (elapsed > 10) {
System.out.println("Phase indexer: " + elapsed);
}
Payload sensorPayload = selectedSensor.getLastReceivedPayload();
NavigationHelper paramNavHelper =
IncQueryBaseFactory.getInstance().createNavigationHelper(sensorPayload, true, null);
// Get parameters from model using the JSON file content
for (Entry<String, JsonElement> parameter : object.entrySet()) {
// Use IncQuery Base Indexer to find parameter
Set<Setting> settings = paramNavHelper.findByAttributeValue(parameter.getKey());
if (settings.isEmpty()) continue;
DataParameter paramValue = (DataParameter) settings.iterator().next().getEObject();
// Get the parameter new value from the message
JsonElement newValue = parameter.getValue();
// Find parameter type, and set the new value
if (paramValue.getType().equals("int")) {
((IntParameter) paramValue).setValue(newValue.getAsInt());
} else if (paramValue.getType().equals("double")) {
((DoubleParameter) paramValue).setValue(newValue.getAsDouble());
} else if (paramValue.getType().equals("string")) {
((StringParameter) paramValue).setValue(newValue.getAsString());
} else if (paramValue.getType().equals("boolean")) {
((BooleanParameter) paramValue).setValue(newValue.getAsBoolean());
} else if (paramValue.getType().equals("long")) {
((LongParameter) paramValue).setValue(newValue.getAsLong());
}
}
elapsed = sw.elapsed(TimeUnit.MILLISECONDS);
if (elapsed > 10) {
System.out.println("Phase update: " + elapsed);
}
} catch (Exception e) {
LOGGER.error(e.getMessage());
}
}
@Override
public void deliveryComplete(IMqttDeliveryToken token) {
LOGGER.info("The delivery completed.");
}
@Override
public void connectionLost(Throwable t) {
LOGGER.error("The connection lost.", t);
}