// TODO get action should be able to return futures with sub-types of entity
// wrapper
public CompletableFuture<EntityWrapper<?>> get(String username) {
// yes this is very inefficient. The plan is to get it working and then
// get it right
Stream<EntityRelationship> children;
children = getEntities().stream();
Stream<EntityRelationship> filtered =
children.filter(
child -> {
String childUsername =
child.resolve(Account.class).join().getProperties().getUsername();
return childUsername == null && username == null || childUsername.equals(username);
});
EntityRelationship entityRelationship = filtered.findAny().get();
return (CompletableFuture) entityRelationship.resolve(Account.class);
}
public static <T> boolean isEmpty(@Nullable Stream<T> items) {
return items == null || !items.findAny().isPresent();
}