public static List validateIndexEditRate()

in src/main/java/com/netflix/imflibrary/RESTfulInterfaces/IMPValidator.java [937:1009]
67 lines of code
14 McCabe index (conditional complexity)

    public static List<ErrorLogger.ErrorObject> validateIndexEditRate(List<PayloadRecord> headerPartitionPayloadRecords, List<PayloadRecord> indexSegmentPayloadRecords) throws IOException {
        IMFErrorLogger imfErrorLogger = new IMFErrorLoggerImpl();
        List<PayloadRecord> essencesHeaderPartition = Collections.unmodifiableList(headerPartitionPayloadRecords);
        for(PayloadRecord headerPayloadRecord : essencesHeaderPartition){
            if(headerPayloadRecord.getPayloadAssetType() != PayloadRecord.PayloadAssetType.EssencePartition){
                imfErrorLogger.addError(IMFErrorLogger.IMFErrors.ErrorCodes.IMP_VALIDATOR_PAYLOAD_ERROR,
                        IMFErrorLogger.IMFErrors.ErrorLevels.FATAL,
                        String.format("Payload asset type is %s, expected asset type %s",
                                headerPayloadRecord.getPayloadAssetType(), PayloadRecord.PayloadAssetType.EssencePartition.toString()));
                continue;
            }

            HeaderPartition headerPartition = null;
            try {
                headerPartition = new HeaderPartition(new ByteArrayDataProvider(headerPayloadRecord.getPayload()),
                        0L, (long) headerPayloadRecord.getPayload().length, imfErrorLogger);

                MXFOperationalPattern1A.HeaderPartitionOP1A headerPartitionOP1A = MXFOperationalPattern1A.checkOperationalPattern1ACompliance(headerPartition, imfErrorLogger);
                IMFConstraints.HeaderPartitionIMF headerPartitionIMF = IMFConstraints.checkIMFCompliance(headerPartitionOP1A, imfErrorLogger);

                for (PayloadRecord indexPayloadRecord : indexSegmentPayloadRecords) {
                    if (indexPayloadRecord.getPayloadAssetType() != PayloadRecord.PayloadAssetType.EssencePartition) {
                        imfErrorLogger.addError(IMFErrorLogger.IMFErrors.ErrorCodes.IMP_VALIDATOR_PAYLOAD_ERROR,
                                IMFErrorLogger.IMFErrors.ErrorLevels.FATAL,
                                String.format("Payload asset type is %s, expected asset type %s",
                                        indexPayloadRecord.getPayloadAssetType(), PayloadRecord.PayloadAssetType.EssencePartition.toString()));
                        continue;
                    }
                    PartitionPack partitionPack = new PartitionPack(new ByteArrayDataProvider(indexPayloadRecord.getPayload()));
                    if (partitionPack.hasIndexTableSegments()) {//logic to provide as an input stream the portion of the archive that contains a Partition
                        ByteProvider imfEssenceComponentByteProvider = new ByteArrayDataProvider(indexPayloadRecord.getPayload());

                        long numBytesToRead = indexPayloadRecord.getPayload().length;
                        long numBytesRead = 0;
                        while (numBytesRead < numBytesToRead) {
                            KLVPacket.Header header = new KLVPacket.Header(imfEssenceComponentByteProvider, 0);
                            numBytesRead += header.getKLSize();

                            if (IndexTableSegment.isValidKey(header.getKey())) {
                                IndexTableSegment indexTableSegment = new IndexTableSegment(imfEssenceComponentByteProvider, header);
                                if (headerPartitionIMF.hasMatchingEssence(HeaderPartition.EssenceTypeEnum.IABEssence)) {
                                    IABTrackFileConstraints.checkIndexEditRate(headerPartitionIMF, indexTableSegment, imfErrorLogger);
                                } else if (headerPartitionIMF.hasMatchingEssence(HeaderPartition.EssenceTypeEnum.MGASADMEssence)) {
                                    MGASADMTrackFileConstraints.checkIndexEditRate(headerPartitionIMF, indexTableSegment, imfErrorLogger);
                                }
                            } else {
                                imfEssenceComponentByteProvider.skipBytes(header.getVSize());
                            }
                            numBytesRead += header.getVSize();
                        }

                    }
                }
            } catch (IMFException | MXFException e){
                if(headerPartition != null) {
                    Preface preface = headerPartition.getPreface();
                    GenericPackage genericPackage = preface.getContentStorage().getEssenceContainerDataList().get(0).getLinkedPackage();
                    SourcePackage filePackage = (SourcePackage) genericPackage;
                    UUID packageUUID = filePackage.getPackageMaterialNumberasUUID();
                    imfErrorLogger.addError(new ErrorLogger.ErrorObject(IMFErrorLogger.IMFErrors.ErrorCodes.IMF_ESSENCE_COMPONENT_ERROR, IMFErrorLogger.IMFErrors.ErrorLevels.FATAL, String.format("IMFTrackFile with ID %s has fatal errors", packageUUID.toString())));
                }
                if(e instanceof IMFException){
                    IMFException imfException = (IMFException)e;
                    imfErrorLogger.addAllErrors(imfException.getErrors());
                }
                else if(e instanceof MXFException){
                    MXFException mxfException = (MXFException)e;
                    imfErrorLogger.addAllErrors(mxfException.getErrors());
                }
            }
        }
        return imfErrorLogger.getErrors();
    }