Ejemplo n.º 1
0
  @Override
  public Term fromJSONObject(Object parsed) throws MarshalException {
    if (parsed instanceof String) parsed = Json.decodeJson((String) parsed);

    if (!(parsed instanceof List))
      throw new MarshalException(
          String.format(
              "Expected a list (representing a set), but got a %s: %s",
              parsed.getClass().getSimpleName(), parsed));

    List list = (List) parsed;
    Set<Term> terms = new HashSet<>(list.size());
    for (Object element : list) {
      if (element == null) throw new MarshalException("Invalid null element in set");
      terms.add(elements.fromJSONObject(element));
    }

    return new Sets.DelayedValue(elements, terms);
  }
Ejemplo n.º 2
0
  static int compareListOrSet(AbstractType<?> elementsComparator, ByteBuffer o1, ByteBuffer o2) {
    // Note that this is only used if the collection is inside an UDT
    if (!o1.hasRemaining() || !o2.hasRemaining())
      return o1.hasRemaining() ? 1 : o2.hasRemaining() ? -1 : 0;

    ByteBuffer bb1 = o1.duplicate();
    ByteBuffer bb2 = o2.duplicate();

    int size1 = CollectionSerializer.readCollectionSize(bb1, 3);
    int size2 = CollectionSerializer.readCollectionSize(bb2, 3);

    for (int i = 0; i < Math.min(size1, size2); i++) {
      ByteBuffer v1 = CollectionSerializer.readValue(bb1, 3);
      ByteBuffer v2 = CollectionSerializer.readValue(bb2, 3);
      int cmp = elementsComparator.compare(v1, v2);
      if (cmp != 0) return cmp;
    }

    return size1 == size2 ? 0 : (size1 < size2 ? -1 : 1);
  }
Ejemplo n.º 3
0
 private ListType(AbstractType<T> elements) {
   super(Kind.LIST);
   this.elements = elements;
   this.serializer = ListSerializer.getInstance(elements.getSerializer());
 }
Ejemplo n.º 4
0
 public SetType(AbstractType<T> elements, boolean isMultiCell) {
   super(ComparisonType.CUSTOM, Kind.SET);
   this.elements = elements;
   this.serializer = SetSerializer.getInstance(elements.getSerializer(), elements);
   this.isMultiCell = isMultiCell;
 }