@Test void testPackagePersister() { assertThrows(NullPointerException.class, () -> new PackagePersister(null)); }
public PackagePersister(DataService dataService) { this.dataService = requireNonNull(dataService); }
PackagePersister { public PackagePersister(DataService dataService) { this.dataService = requireNonNull(dataService); } }
PackagePersister { public PackagePersister(DataService dataService) { this.dataService = requireNonNull(dataService); } PackagePersister(DataService dataService); }
PackagePersister { public PackagePersister(DataService dataService) { this.dataService = requireNonNull(dataService); } PackagePersister(DataService dataService); @Transactional void upsertPackages(Stream<Package> packages); }
PackagePersister { public PackagePersister(DataService dataService) { this.dataService = requireNonNull(dataService); } PackagePersister(DataService dataService); @Transactional void upsertPackages(Stream<Package> packages);  }