@Override
@WebMethod
public ResponseDTO findAll(@WebParam NodeType nodeType, @WebParam SortOrder sortOrder) {
Validator.checkRequiredArgument(nodeType);
List<Domain> domainList = null;
try (Transaction tx = graphDatabaseService.beginTx()) {
ResourceIterator<Node> resourceIterator = indexRepository.getNodes(nodeType);
if (resourceIterator != null && resourceIterator.hasNext()) {
domainList = Lists.newArrayList();
while (resourceIterator.hasNext()) {
domainList.add(domainFactory.create(resourceIterator.next(), nodeType));
}
}
tx.success();
tx.close();
}
return new ResponseDTO(new Assembler().toDtos(domainList, nodeType));
}
@Override
@WebMethod
public ResponseDTO findCauseOfDepartureDelaysAtEachAirport() {
Map<String, Map<String, Integer>> airportDelayCauseMap = Maps.newHashMap();
try (Transaction tx = graphDatabaseService.beginTx()) {
ResourceIterator<Node> resourceIterator = indexRepository.getNodes(NodeType.AIRPORT);
if (resourceIterator != null) {
while (resourceIterator.hasNext()) {
Node node = resourceIterator.next();
airportDelayCauseMap.put(
node.getProperty(NodeType.AIRPORT.getIdType()).toString(),
airportTraversal.findCauseOfDepartureDelaysAtEachAirport(node));
}
}
tx.success();
tx.close();
}
return new ResponseDTO(new Assembler().toCauseDtos(airportDelayCauseMap));
}
@Override
@WebMethod
public ResponseDTO findDelayedFlights(Integer delayTime) {
Map<String, List<DelayDTO>> delayDtoMap = Maps.newHashMap();
try (Transaction tx = graphDatabaseService.beginTx()) {
ResourceIterator<Node> resourceIterator = indexRepository.getNodes(NodeType.AIRPORT);
if (resourceIterator != null) {
while (resourceIterator.hasNext()) {
Node node = resourceIterator.next();
delayDtoMap.put(
node.getProperty(NodeType.AIRPORT.getIdType()).toString(),
airportTraversal.findDelayedFlights(node, delayTime));
}
}
tx.success();
tx.close();
}
return new ResponseDTO(new Assembler().toDelayDtos(delayDtoMap));
}