@Override
public void handleEntity(Object bean) {
try {
NycVehicleLocationRecord record = (NycVehicleLocationRecord) bean;
AgencyAndId vehicleId = record.getVehicleId();
NycVehicleLocationRecord prev = _lastRecordsByVehicleId.put(vehicleId, record);
EntityHandler handler = _entityHandlersByVehicleId.get(vehicleId);
long time = getTimeForRecord(record);
if (prev == null || getTimeForRecord(prev) + _maxOffset < time || handler == null) {
Writer writer = _writersByVehicleId.get(vehicleId);
if (writer != null) writer.close();
String timeString = _format.format(new Date(time));
String fileName = vehicleId.getId() + "-" + timeString + ".txt";
File outputFile = new File(_outputDirectory, fileName);
writer = new FileWriter(outputFile);
handler = _factory.createWriter(NycVehicleLocationRecord.class, writer);
_entityHandlersByVehicleId.put(vehicleId, handler);
_writersByVehicleId.put(vehicleId, writer);
}
handler.handleEntity(record);
} catch (IOException ex) {
throw new IllegalStateException(ex);
}
}
private void applyObjectToAnnotation(Graph graph, AnnotationObject annotation, Object o) {
if (o instanceof Edge) {
annotation.edge = graph.getIdForEdge((Edge) o);
} else if (o instanceof Vertex) {
annotation.vertex = ((Vertex) o).getLabel();
} else if (o instanceof String) {
annotation.message = (String) o;
} else if (o instanceof IdentityBean) {
IdentityBean<?> bean = (IdentityBean<?>) o;
Object id = bean.getId();
applyObjectToAnnotation(graph, annotation, id);
} else if (o instanceof AgencyAndId) {
AgencyAndId id = (AgencyAndId) o;
annotation.agency = id.getAgencyId();
annotation.id = id.getId();
} else if (o instanceof Collection) {
Collection<?> collection = (Collection<?>) o;
if (collection.isEmpty()) return;
Object first = collection.iterator().next();
applyObjectToAnnotation(graph, annotation, first);
}
}