private boolean checkUpdateAndConnection() throws HibernateException {
long now = new Date().getTime();
try {
Date lastUpdate = database.getLastMeasurementUpdateTime();
if (lastUpdate != null) {
long time = lastUpdate.getTime();
updated = (time > now - delay) ? Ternary.True : Ternary.False;
updatedCause = "Last Update: " + new Date(time);
} else {
updated = Ternary.False;
updatedCause = "Never Updated";
}
connected = Ternary.True;
connectedCause = "";
} catch (HibernateException e) {
connected = Ternary.False;
connectedCause = e.getMessage();
throw e;
} finally {
if (eventBus != null) {
if (!updated.equals(wasUpdated)) {
ConnectionStatusChangedRemoteEvent.fire(
eventBus, ConnectionType.databaseUpdate, updated, updatedCause);
}
if (!connected.equals(wasConnected)) {
ConnectionStatusChangedRemoteEvent.fire(
eventBus, ConnectionType.databaseConnect, connected, connectedCause);
}
}
}
return !updated.isFalse();
}
