*
         * @param clazz The class to check.
         * @return true if the class is Date.class, false otherwise.
         */
        @Override
        public boolean isTarget(@SuppressWarnings("rawtypes") final Class clazz) {
            return clazz == Date.class;
        }

    }

    /**
     * Gets the bulk buffer size for batch operations.
     *
     * @return The bulk buffer size.

        for (int i = 0; i < elements.length; i++) {
          builder = builder.add(elements[i]);
        }
        return builder.review().build();
    }
  }

  @SuppressWarnings({"rawtypes", "unchecked"}) // necessary to compile against Java 8
  private static ImmutableSet copyOfEnumSet(EnumSet<?> enumSet) {
    return ImmutableEnumSet.asImmutable(EnumSet.copyOf((EnumSet) enumSet));
  }

            propMap.put(USER_CODE_PATTERN, pattern);
        }
        return pattern.matcher(userCode).matches();
    }

    String getQueryCollapseInnerHitsSorts();

    @SuppressWarnings("rawtypes")
    default OptionalThing<SortBuilder[]> getQueryCollapseInnerHitsSortBuilders() {
        @SuppressWarnings("unchecked")