this.scheme = scheme;
    }

    public int getMajor() {
        return major;
    }

    public int getMinor() {
        return minor;
    }

    public int getMicro() {
        return micro;
    }

    public int getPatch() {
        return patch;
    }

    @Nullable
    public String getQualifier() {
        return qualifier;
    }