public ReservedPortRange reservePortRange() {
        Pair<Integer, Integer> portRange = getNextPortRange(reservations.size());
        ReservedPortRange range = portRangeFactory.getReservedPortRange(portRange.getLeft(), portRange.getRight());
        reservations.add(range);
        return range;
    }

         *
         * @param weight the weight to set
         * @return the current RequestDataContext instance
         */
        public RequestDataContext weight(final float weight) {
            data.setWeight(weight);
            return this;
        }

        /**
         * Builds and returns the constructed RequestData object.
         *
         * @return the constructed RequestData object
         */

                reader.setInput(input);
                final ImageReadParam param = reader.getDefaultReadParam();
                final int width = reader.getWidth(0);
                final int height = reader.getHeight(0);
                if (width <= 0 || height <= 0) {
                    return Result.NO_IMAGE;
                }
                if (!fessConfig.validateThumbnailSize(width, height)) {

                        String singleTestName = fullTestNameAndReasonPair.getLeft().replaceAll(".*" + prefix, "");
                        transformations.add(new Skip(singleTestName, fullTestNameAndReasonPair.getRight()));
                    });
                }
                transformRestTests = transformer.transformRestTests(new LinkedList<>(tests), transformations);
            }