public StreamedChunk()

in src/main/java/org/apache/sling/servlets/post/impl/helper/StreamedChunk.java [92:134]
39 lines of code
8 McCabe index (conditional complexity)

    public StreamedChunk(Part part, Map<String, List<String>> formFields, ServletContext servletContext) {
        this.part = part;
        this.servletContext = servletContext;

        String contentRangeHeader = part.getHeader("Content-Range");
        String contentLengthHeader = part.getHeader("Content-Length");
        if ( contentRangeHeader != null ) {
            ContentRange contentRange = new ContentRange(contentRangeHeader);
            fileLength = contentRange.length;
            offset = contentRange.offset;
            chunkLength = contentRange.range;
            chunked = true;

        } else if ( formFields.containsKey(part.getName()+"@Length") && formFields.containsKey(part.getName()+"@Offset")) {
            fileLength = Long.parseLong(lastFrom(formFields.get(part.getName() + "@Length")));
            offset = Long.parseLong(lastFrom(formFields.get(part.getName() + "@Offset")));
            if (contentLengthHeader != null) {
                chunkLength = Long.parseLong(contentLengthHeader);
            } else if ( formFields.containsKey(part.getName() + "@PartLength")) {
                chunkLength = Long.parseLong(lastFrom(formFields.get(part.getName() + "@PartLength")));
            } else {
                // must assume the chunk contains all the data.
                LOGGER.info("No part length specified assuming this is the final part of the chunked upload.");
                chunkLength = fileLength - offset;
            }
            chunked = true;
        } else {
            offset = 0;
            if (contentLengthHeader != null) {
                fileLength =  Long.parseLong(contentLengthHeader);
                chunkLength = fileLength;
            } else {
                fileLength = -1;
                chunkLength = -1;
            }
            chunked = false;

        }
        chunkResourceName = "chunk_"+offset+"-"+(offset+chunkLength);
        completed = ((offset+chunkLength) == fileLength) || formFields.containsKey(part.getName()+"@Completed");
        LOGGER.debug(" chunkResourceName {},  chunked {},completed {},  fileLength {}, chunkLength {}, offset {} ",
                new Object[]{chunkResourceName, chunked, completed, fileLength, chunkLength, offset});
    }