public TiffField findField()

in src/main/java/org/apache/commons/imaging/formats/tiff/TiffImageMetadata.java [248:287]
36 lines of code
17 McCabe index (conditional complexity)

    public TiffField findField(final TagInfo tagInfo, final boolean exactDirectoryMatch) throws ImagingException {
        // Please keep this method in sync with TiffField's getTag()
        final Integer tagCount = TiffTags.getTagCount(tagInfo.tag);
        final int tagsMatching = tagCount == null ? 0 : tagCount;

        final List<? extends ImageMetadataItem> directories = getDirectories();
        if (exactDirectoryMatch || tagInfo.directoryType != TiffDirectoryType.EXIF_DIRECTORY_UNKNOWN) {
            for (final ImageMetadataItem directory1 : directories) {
                final Directory directory = (Directory) directory1;
                if (directory.type == tagInfo.directoryType.directoryType) {
                    final TiffField field = directory.findField(tagInfo);
                    if (field != null) {
                        return field;
                    }
                }
            }
            if (exactDirectoryMatch || tagsMatching > 1) {
                return null;
            }
            for (final ImageMetadataItem directory1 : directories) {
                final Directory directory = (Directory) directory1;
                if (tagInfo.directoryType.isImageDirectory() && directory.type >= 0 || !tagInfo.directoryType.isImageDirectory() && directory.type < 0) {
                    final TiffField field = directory.findField(tagInfo);
                    if (field != null) {
                        return field;
                    }
                }
            }
        }

        for (final ImageMetadataItem directory1 : directories) {
            final Directory directory = (Directory) directory1;
            final TiffField field = directory.findField(tagInfo);
            if (field != null) {
                return field;
            }
        }

        return null;
    }