private AssetFileDescriptor getImageAsset()

in Android/app/src/main/java/com/example/samplestickerapp/StickerContentProvider.java [232:261]

• 29 lines of code
• 9 McCabe index (conditional complexity)

    private AssetFileDescriptor getImageAsset(Uri uri) throws IllegalArgumentException {
        AssetManager am = Objects.requireNonNull(getContext()).getAssets();
        final List<String> pathSegments = uri.getPathSegments();
        if (pathSegments.size() != 3) {
            throw new IllegalArgumentException("path segments should be 3, uri is: " + uri);
        }
        String fileName = pathSegments.get(pathSegments.size() - 1);
        final String identifier = pathSegments.get(pathSegments.size() - 2);
        if (TextUtils.isEmpty(identifier)) {
            throw new IllegalArgumentException("identifier is empty, uri: " + uri);
        }
        if (TextUtils.isEmpty(fileName)) {
            throw new IllegalArgumentException("file name is empty, uri: " + uri);
        }
        //making sure the file that is trying to be fetched is in the list of stickers.
        for (StickerPack stickerPack : getStickerPackList()) {
            if (identifier.equals(stickerPack.identifier)) {
                if (fileName.equals(stickerPack.trayImageFile)) {
                    return fetchFile(uri, am, fileName, identifier);
                } else {
                    for (Sticker sticker : stickerPack.getStickers()) {
                        if (fileName.equals(sticker.imageFileName)) {
                            return fetchFile(uri, am, fileName, identifier);
                        }
                    }
                }
            }
        }
        return null;
    }