DefaultArtifactVersion jdkVersion = new DefaultArtifactVersion(convertJdkToMavenVersion(getJdkVersion()));
        return jdkVersionRange.containsVersion(jdkVersion);
    }

    private String convertJdkToMavenVersion(String jdk) {
        return jdk.replace("_", "-");
    }

    protected String getJdkVersion() {
        return JDK_VERSION;
    }

            try {
                VersionRange range = VersionRange.createFromVersionSpec(requirement);
                if (range.hasRestrictions()) {
                    return range.containsVersion(version);
                } else {
                    return range.getRecommendedVersion().compareTo(version) == 0;
                }
            } catch (InvalidVersionSpecificationException ex) {

    }

    public ArtifactVersion getUpperBound() {
        return upperBound;
    }

    public boolean isUpperBoundInclusive() {
        return upperBoundInclusive;
    }

    public boolean containsVersion(ArtifactVersion version) {
        if (lowerBound != null) {
            int comparison = lowerBound.compareTo(version);

            if ((comparison == 0) && !lowerBoundInclusive) {
                return false;