AreasMapsComparator.java 文件源码

public AreasMapComparationResult findDifference(Map<Area, ColorModel> previous, Map<Area, ColorModel> current) {
    MapDifference<Area, ColorModel> differences = Maps.difference(previous, current);

    checkDifferencesCount(differences);

    if (isAdded(differences)) {
        return getAdded(differences);
    }
    if (isRemoved(differences)) {
        return getRemoved(differences);
    }
    if (isChanged(differences)) {
        return getChanged(differences);
    }

    return AreasMapComparationResult.ofSame();
}