Esempio n. 1
0
  @SuppressWarnings("unchecked")
  public <K, V, T> Composite createForQuery(
      PropertyMeta<K, V> propertyMeta, T keyValue, ComponentEquality equality) {
    log.trace("Creating query composite for propertyMeta {}", propertyMeta.getPropertyName());

    Composite composite = new Composite();
    String propertyName = propertyMeta.getPropertyName();

    if (propertyMeta.isSingleKey()) {
      if (keyValue == null) {
        composite = null;
      } else {
        composite.addComponent(0, keyValue, equality);
      }
    } else {
      MultiKeyProperties multiKeyProperties = propertyMeta.getMultiKeyProperties();
      List<Serializer<?>> componentSerializers = multiKeyProperties.getComponentSerializers();
      List<Object> keyValues =
          entityHelper.determineMultiKey(keyValue, multiKeyProperties.getComponentGetters());
      int srzCount = componentSerializers.size();
      int valueCount = keyValues.size();

      Validator.validateTrue(
          srzCount >= valueCount,
          "There should be at most"
              + srzCount
              + " values for the key of WideMap '"
              + propertyName
              + "'");

      int lastNotNullIndex = helper.findLastNonNullIndexForComponents(propertyName, keyValues);

      for (int i = 0; i <= lastNotNullIndex; i++) {
        Serializer<Object> srz = (Serializer<Object>) componentSerializers.get(i);
        Object value = keyValues.get(i);
        if (i < lastNotNullIndex) {
          composite.setComponent(i, value, srz, srz.getComparatorType().getTypeName(), EQUAL);
        } else {
          composite.setComponent(i, value, srz, srz.getComparatorType().getTypeName(), equality);
        }
      }
    }
    return composite;
  }
Esempio n. 2
0
  @SuppressWarnings("unchecked")
  public <K, V, T> Composite createBaseComposite(PropertyMeta<K, V> propertyMeta, T keyValue) {
    log.trace("Creating base composite for propertyMeta {}", propertyMeta.getPropertyName());

    Composite composite = new Composite();
    String propertyName = propertyMeta.getPropertyName();

    if (propertyMeta.isSingleKey()) {
      Validator.validateNotNull(
          keyValue,
          "The values for the for the key of WideMap '" + propertyName + "' should not be null");

      Serializer<T> keySerializer = (Serializer<T>) propertyMeta.getKeySerializer();
      composite.setComponent(
          0, keyValue, keySerializer, keySerializer.getComparatorType().getTypeName());
    } else {
      MultiKeyProperties multiKeyProperties = propertyMeta.getMultiKeyProperties();
      List<Serializer<?>> componentSerializers = multiKeyProperties.getComponentSerializers();
      List<Object> keyValues =
          entityHelper.determineMultiKey(keyValue, multiKeyProperties.getComponentGetters());
      int srzCount = componentSerializers.size();
      int valueCount = keyValues.size();

      Validator.validateTrue(
          srzCount == valueCount,
          "There should be " + srzCount + " values for the key of WideMap '" + propertyName + "'");

      for (Object value : keyValues) {
        Validator.validateNotNull(
            value,
            "The values for the for the key of WideMap '" + propertyName + "' should not be null");
      }

      for (int i = 0; i < srzCount; i++) {
        Serializer<Object> srz = (Serializer<Object>) componentSerializers.get(i);
        composite.setComponent(i, keyValues.get(i), srz, srz.getComparatorType().getTypeName());
      }
    }
    return composite;
  }