public Resource()

in java/main/src/main/java/com/epam/deltix/utilities/ResourceLoader.java [59:113]
38 lines of code
8 McCabe index (conditional complexity)

        public Resource(final String source, final int initialOrder, final long length, final String dllExt) {

            this.source = source;

            log("Adding resource file: %s", source);

            final HashMap<String, String> tags = new HashMap<>();
            final Path sourcePath = Paths.get(source);
            final String resourceName = sourcePath.getFileName().toString();
            String fileName = getTags(resourceName, tags)
                    .replace('_', '.');

            this.isZstd = fileName.toLowerCase(Locale.ROOT).endsWith(".zst");
            if (isZstd)
                fileName = ResourceLoaderUtils.shortenBy(fileName, 4);

            // Owner can optionally rename the resource
            this.destinationName = fileName;
            this.destinationPathNullable = sourcePath.getParent();

            this.isDll = fileName.toLowerCase(Locale.ROOT).endsWith(dllExt);

            // Parse file order tags
            int order = initialOrder;
            for (final Map.Entry<String, String> kv : tags.entrySet()) {
                final String key = kv.getKey();
                final String value = kv.getValue();
                if (key.equals("order")) {
                    order = -1;
                    try {
                        order = Integer.parseInt(value);
                    } catch (final NumberFormatException e) {
                    }

                    if (order < 0)
                        throw argException("Order tag invalid, non-negative integer expected: [order@%s]", value);

                    order += Integer.MIN_VALUE; // Needed to combine natural order and explicit order
                } else
                    throw argException("Invalid Tag: [%s@%s]", key, value);
            }

            this.order = order;
//            if (length < 0)
//                length = STREAM_URL == type ? ((URL)source).openConnection().getContentLength() : Files.size((Path)source);

            log("Length: %s", length);
            if (length < 0)
                throw argException("Resource file '%s' length is negative: %s", source, length);

            if (length > Integer.MAX_VALUE)
                throw argException("Resource file '%s' length is too big: %s", source, length);

            this.length = (int) length;
        }