protected static boolean checkIdle(final Point p) throws NimbitsException {
final Calendar c = Calendar.getInstance();
c.add(Calendar.SECOND, p.getIdleSeconds() * -1);
boolean retVal = false;
final List<Entity> result =
EntityServiceFactory.getInstance()
.getEntityByKey(
UserServiceFactory.getServerInstance().getAdmin(), p.getOwner(), EntityType.user);
if (!result.isEmpty()) {
final User u = (User) result.get(0);
final List<Value> v = ValueServiceFactory.getInstance().getCurrentValue(p);
if (p.getIdleSeconds() > 0
&& !v.isEmpty()
&& v.get(0).getTimestamp().getTime() <= c.getTimeInMillis()
&& !p.getIdleAlarmSent()) {
p.setIdleAlarmSent(true);
EntityServiceFactory.getInstance().addUpdateEntity(u, p);
// PointServiceFactory.getInstance().updatePoint(u, p);
final Value va = ValueFactory.createValueModel(v.get(0), AlertType.IdleAlert);
SubscriptionServiceFactory.getInstance().processSubscriptions(u, p, va);
retVal = true;
}
}
return retVal;
}
@Override
public void updateSystemPoint(
final String pointName,
final double value,
final boolean incrementAsCounter,
final PointType type)
throws NimbitsException {
EntityName name = CommonFactory.createName(pointName, EntityType.point);
User admin = userService.getAdmin();
List<Entity> e = entityService.getEntityByName(admin, name, EntityType.point);
Point p;
if (e.isEmpty()) {
String ownerKey = admin.getKey();
Entity ep =
EntityModelFactory.createEntity(
name,
"",
EntityType.point,
ProtectionLevel.onlyMe,
ownerKey,
ownerKey,
UUID.randomUUID().toString());
Point pm =
PointModelFactory.createPointModel(
ep,
0.0,
EXPIRE,
"",
0.0,
false,
false,
false,
0,
false,
FilterType.none,
0.0,
false,
type,
0,
false,
0.0);
p = (Point) entityService.addUpdateEntity(admin, pm);
} else {
p = (Point) e.get(0);
}
Value vx;
if (incrementAsCounter) {
List<Value> c = valueService.getCurrentValue(p);
double cd = !c.isEmpty() ? c.get(0).getDoubleValue() : 0.0;
vx = ValueFactory.createValueModel(cd + value);
} else {
vx = ValueFactory.createValueModel(value);
}
valueService.recordValue(admin, p, vx);
}
@Override
public Value deserialize(
final JsonElement jsonElement,
final Type type,
final JsonDeserializationContext jsonDeserializationContext)
throws JsonParseException {
Location location;
JsonObject jsonObject = jsonElement.getAsJsonObject();
JsonElement valueElement = jsonObject.get("d");
JsonElement dataElement = jsonObject.get("dx");
JsonElement latElement = jsonObject.get("lt");
JsonElement lngElement = jsonObject.get("lg");
JsonElement timestampElement = jsonObject.get("t");
String data = dataElement == null ? null : dataElement.getAsString();
Double lat = latElement == null || latElement.isJsonNull() ? null : latElement.getAsDouble();
Double lng = lngElement == null || lngElement.isJsonNull() ? null : lngElement.getAsDouble();
Double value =
valueElement == null || valueElement.isJsonNull() ? null : valueElement.getAsDouble();
Long timestamp =
timestampElement == null || timestampElement.isJsonNull()
? 0
: timestampElement.getAsLong();
if (lat != null && lng != null) {
location = LocationFactory.createLocation(lat, lng);
} else {
location = LocationFactory.createEmptyLocation();
}
Date time = timestamp > 0 ? new Date(timestamp) : new Date();
ValueData valueData;
if (data != null && data.length() > 0) {
valueData = ValueDataModel.getInstance(SimpleValue.getInstance(data));
} else {
valueData = ValueDataModel.getEmptyInstance();
}
return ValueFactory.createValueModel(location, value, time, valueData, AlertType.OK);
}
@Override
public Value solveEquation(final User user, final Calculation calculation)
throws NimbitsException {
final MathEvaluator m = new MathEvaluatorImpl(calculation.getFormula());
log.info(calculation.getFormula());
if (!Utils.isEmptyString(calculation.getX()) && calculation.getFormula().contains("x")) {
// Point p = PointServiceFactory.getInstance().getPointByKey(calculation.getX());
final Entity p =
EntityServiceFactory.getInstance()
.getEntityByKey(user, calculation.getX(), EntityType.point)
.get(0);
if (p != null) {
log.info("calc has an x car and i found " + p.getName());
final List<Value> val = ValueServiceFactory.getInstance().getCurrentValue(p);
final double d = val.isEmpty() ? 0.0 : val.get(0).getDoubleValue();
m.addVariable("x", d);
} else {
log.severe("calc has an x car and x not found");
}
}
if (!Utils.isEmptyString(calculation.getY()) && calculation.getFormula().contains("y")) {
final Entity p =
EntityServiceFactory.getInstance()
.getEntityByKey(user, calculation.getY(), EntityType.point)
.get(0);
// Point p = PointServiceFactory.getInstance().getPointByKey(calculation.getY());
if (p != null) {
final List<Value> val = ValueServiceFactory.getInstance().getCurrentValue(p);
final double d = val.isEmpty() ? 0.0 : val.get(0).getDoubleValue();
m.addVariable("y", d);
}
}
if (!Utils.isEmptyString(calculation.getZ()) && calculation.getFormula().contains("z")) {
final Entity p =
EntityServiceFactory.getInstance()
.getEntityByKey(user, calculation.getZ(), EntityType.point)
.get(0);
// Point p = PointServiceFactory.getInstance().getPointByKey(calculation.getZ());
if (p != null) {
final List<Value> val = ValueServiceFactory.getInstance().getCurrentValue(p);
final double d = val.isEmpty() ? 0.0 : val.get(0).getDoubleValue();
m.addVariable("z", d);
}
}
final Double retVal = m.getValue();
if (retVal == null) {
throw new NimbitsException("Formula returned a null value: " + calculation.getFormula());
}
return ValueFactory.createValueModel(retVal, "CV");
}