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FlightLogServiceImpl.java
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FlightLogServiceImpl.java
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package com.ispirit.digitalsky.service;
import com.ispirit.digitalsky.document.FlyDronePermissionApplication;
import com.ispirit.digitalsky.domain.FlightLogEntry;
import com.ispirit.digitalsky.exception.StorageException;
import com.ispirit.digitalsky.exception.StorageFileNotFoundException;
import com.ispirit.digitalsky.repository.FlightLogRepository;
import com.ispirit.digitalsky.repository.storage.StorageService;
import com.ispirit.digitalsky.service.api.FlightLogService;
public class FlightLogServiceImpl implements FlightLogService {
public static final String FLIGHT_LOG_JSON = "flightLog.json";
private StorageService storageService;
private FlightLogRepository repository;
public FlightLogServiceImpl(FlightLogRepository repository, StorageService storageService) {
this.repository = repository;
this.storageService = storageService;
}
@Override
public void storeFlightLog(FlyDronePermissionApplication application, String content, FlightLogEntry flightLogEntry) throws StorageException {
try{
storageService.loadAsResource(application.getId(), FLIGHT_LOG_JSON);
throw new RuntimeException("Flight log already exists.");
}
catch (StorageFileNotFoundException e) {
repository.save(flightLogEntry);
storageService.store(FLIGHT_LOG_JSON, content, application.getId());
}
}
@Override
public boolean testAgainstPreviousHash(FlightLogEntry flightLogEntry) {
if (!repository.checkEntriesForUin(flightLogEntry.getUin()))
return true;
long id = repository.getLatestIdForUin(flightLogEntry.getUin());
return repository.getHashForId(id).equals(flightLogEntry.getSignature());
}
}