public Application5Composition()

in src/main/java/com/netflix/imflibrary/st2067_2/Application5Composition.java [68:147]
75 lines of code
17 McCabe index (conditional complexity)

    public Application5Composition(@Nonnull IMFCompositionPlaylistType imfCompositionPlaylistType, Set<String> homogeneitySelectionSet) {

        super(imfCompositionPlaylistType, ignoreSet, homogeneitySelectionSet);

        try {
            List<DOMNodeObjectModel> virtualTrackEssenceDescriptors = this.getEssenceDescriptors("RGBADescriptor").stream()
                    .distinct()
                    .collect(Collectors.toList());
            if (virtualTrackEssenceDescriptors.isEmpty()) {
                imfErrorLogger.addError(IMFErrorLogger.IMFErrors.ErrorCodes.APPLICATION_COMPOSITION_ERROR,
                        IMFErrorLogger.IMFErrors.ErrorLevels.NON_FATAL,
                        String.format("No RGBA Picture Essence Descriptor found in APPLICATION_5_COMPOSITION_TYPE."));
                return;
            }
            List<DOMNodeObjectModel> refAcesPictureSubDescriptors = new ArrayList<>();
            int indexFirstAcesPictureSubdescriptor = 0;
            boolean areAcesPictureSubDecriptorsHomogeneous = true;
            List<String> inhomogeneousEssenceDescriptorIds = new ArrayList<>();
            do {  // Find first appearance of an ACESPictureSubDescriptor, if any
                DOMNodeObjectModel subDescriptors = virtualTrackEssenceDescriptors.get(indexFirstAcesPictureSubdescriptor).getDOMNode(regXMLLibDictionary.getSymbolNameFromURN(subdescriptorsUL));
                List<DOMNodeObjectModel> acesPictureSubDescriptors = subDescriptors.getDOMNodes(regXMLLibDictionary.getSymbolNameFromURN(acesPictureSubDescriptorUL));
                for (DOMNodeObjectModel desc :  acesPictureSubDescriptors) {
                    DOMNodeObjectModel refAcesPictureSubDescriptor = desc.createDOMNodeObjectModelSelectionSet(desc, acesPictureSubDescriptorHomogeneitySelectionSet);
                    refAcesPictureSubDescriptors.add(refAcesPictureSubDescriptor);
                }
                indexFirstAcesPictureSubdescriptor++;
            } while (refAcesPictureSubDescriptors.isEmpty() && (indexFirstAcesPictureSubdescriptor < virtualTrackEssenceDescriptors.size()));

            if ((indexFirstAcesPictureSubdescriptor == 1) && (!refAcesPictureSubDescriptors.isEmpty())) { // ACESPicture SubDescriptor(s) present in first resource
                for (int i = 1; i < virtualTrackEssenceDescriptors.size(); i++) {
                    DOMNodeObjectModel subDescriptors = virtualTrackEssenceDescriptors.get(i).getDOMNode(regXMLLibDictionary.getSymbolNameFromURN(subdescriptorsUL));
                    List<DOMNodeObjectModel> other = subDescriptors.getDOMNodes(regXMLLibDictionary.getSymbolNameFromURN(acesPictureSubDescriptorUL));
                    DOMNodeObjectModel refAcesPictureSubDescriptor = virtualTrackEssenceDescriptors.get(i).createDOMNodeObjectModelSelectionSet(virtualTrackEssenceDescriptors.get(i), acesPictureSubDescriptorHomogeneitySelectionSet);
                    if (other.size() != refAcesPictureSubDescriptors.size()) { // Number of ACESPictureSubDescriptors is different
                        areAcesPictureSubDecriptorsHomogeneous = false;
                        inhomogeneousEssenceDescriptorIds.add(virtualTrackEssenceDescriptors.get(i).getFieldsAsUUID(regXMLLibDictionary.getSymbolNameFromURN(instanceID)).toString());
                    } else {
                        for (DOMNodeObjectModel desc : other) {
                            DOMNodeObjectModel selectOther = desc.createDOMNodeObjectModelSelectionSet(desc, acesPictureSubDescriptorHomogeneitySelectionSet);
                            if (!refAcesPictureSubDescriptors.contains(selectOther)) { // Value of Field ACESAuthoringInformation is different
                                areAcesPictureSubDecriptorsHomogeneous = false;
                                inhomogeneousEssenceDescriptorIds.add(virtualTrackEssenceDescriptors.get(i).getFieldsAsUUID(regXMLLibDictionary.getSymbolNameFromURN(instanceID)).toString());
                            }
                        }
                    }
                }
            } else if (indexFirstAcesPictureSubdescriptor > 1 )  { // Inhomogeneous: First subdescriptor does not contain an ACESPictureSubDescriptor, but others do
                areAcesPictureSubDecriptorsHomogeneous = false;
                DOMNodeObjectModel firstOccurence = virtualTrackEssenceDescriptors.get(indexFirstAcesPictureSubdescriptor-1);
                if (firstOccurence != null) {
                    inhomogeneousEssenceDescriptorIds.add(firstOccurence.getFieldsAsUUID(regXMLLibDictionary.getSymbolNameFromURN(instanceID)).toString());
                }
            }
            if (!areAcesPictureSubDecriptorsHomogeneous) {
                imfErrorLogger.addError(IMFErrorLogger.IMFErrors.ErrorCodes.APPLICATION_COMPOSITION_ERROR,
                        IMFErrorLogger.IMFErrors.ErrorLevels.NON_FATAL,
                        String.format("ACESPictureSubDescriptors shall be homogeneous per Draft Academy Digital Source Master Specification S-2018-001, mismatch occured in essence (sub)descriptor(s) %s.",
                                inhomogeneousEssenceDescriptorIds.toString()));
            }

            // Validate all Essence Descriptors, because ACES sub-descriptors are not required to be homogeneous for all elements, in particular the TargetFrameSubDescriptors may differ per ST 2067-50.
            for(DOMNodeObjectModel imageEssencedescriptorDOMNode : virtualTrackEssenceDescriptors){
                CompositionImageEssenceDescriptorModel imageEssenceDescriptorModel = null;
                UUID imageEssenceDescriptorID = this.getEssenceDescriptorListMap().entrySet().stream().filter(e -> e.getValue().equals(imageEssencedescriptorDOMNode)).map(e -> e.getKey()).findFirst()
                        .get();
                imageEssenceDescriptorModel = new CompositionImageEssenceDescriptorModel(imageEssenceDescriptorID, imageEssencedescriptorDOMNode,
                                regXMLLibDictionary);
                if (imageEssenceDescriptorModel != null) {
                    imfErrorLogger.addAllErrors(imageEssenceDescriptorModel.getErrors());
                    Application5Composition.validatePictureEssenceDescriptor(imageEssenceDescriptorModel, ApplicationCompositionType.APPLICATION_5_COMPOSITION_TYPE,
                            imfErrorLogger);
                }
            }
        }
        catch (Exception e) {
            imfErrorLogger.addError(IMFErrorLogger.IMFErrors.ErrorCodes.APPLICATION_COMPOSITION_ERROR,
                    IMFErrorLogger.IMFErrors.ErrorLevels.NON_FATAL,
                    String.format("Exception in validating EssenceDescriptors in APPLICATION_5_COMPOSITION_TYPE: %s ", e.getMessage()));
        }
    }