private Point createFeedPoint(final User user) throws NimbitsException {
final EntityName name =
CommonFactoryLocator.getInstance().createName(Const.TEXT_DATA_FEED, EntityType.point);
final Entity entity =
EntityModelFactory.createEntity(
name,
"",
EntityType.feed,
ProtectionLevel.onlyConnection,
user.getKey(),
user.getKey(),
UUID.randomUUID().toString());
// final Entity r = EntityServiceFactory.getInstance().addUpdateEntity(user, entity);
Point point = PointModelFactory.createPointModel(entity);
final Point result = (Point) EntityServiceFactory.getInstance().addUpdateEntity(point);
postToFeed(
user,
"A new data point has been created for your data feed. Your data feed is just "
+ "a data point. Points are capable of storing numbers, text, json and xml data. Nimbits uses "
+ "a single data point to drive this feed.",
FeedType.info);
return result;
}
@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 void handleEvent(final MessageBoxEvent be) {
final String newEntityName = be.getValue();
if (!Utils.isEmptyString(newEntityName)) {
final EntityName categoryName;
try {
categoryName =
CommonFactoryLocator.getInstance().createName(newEntityName, EntityType.category);
} catch (NimbitsException e) {
FeedbackHelper.showError(e);
return;
}
final EntityServiceAsync service = GWT.create(EntityService.class);
Entity entity = EntityModelFactory.createEntity(categoryName, EntityType.category);
service.addUpdateEntity(entity, new AddUpdateEntityAsyncCallback());
}
}
