if (recommendedVersion != null && r.containsVersion(recommendedVersion)) {
                    // if we find the original, use that
                    version = recommendedVersion;
                    break;
                } else if (version == null
                        && restriction.getRecommendedVersion() != null
                        && r.containsVersion(restriction.getRecommendedVersion())) {

        assertTrue(range.containsVersion(new DefaultArtifactVersion("1.1-SNAPSHOT")));
        assertTrue(range.containsVersion(new DefaultArtifactVersion("1.2-SNAPSHOT")));

        range = VersionRange.createFromVersionSpec("[1.0-SNAPSHOT,1.2]");

        assertTrue(range.containsVersion(new DefaultArtifactVersion("1.0-SNAPSHOT")));
        assertTrue(range.containsVersion(new DefaultArtifactVersion("1.1-SNAPSHOT")));
    }

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

            }
        }

        @Override
        public boolean contains(Version version) {
            if (version instanceof DefaultVersion) {
                return delegate.containsVersion(((DefaultVersion) version).delegate);
            } else {
                return contains(new DefaultVersion(versionScheme, version.asString()));
            }
        }

        @Override

    }

    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;

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

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

    protected String getJdkVersion() {
        return JDK_VERSION;
    }

        }
        if (constraint.getRange() == null) {
            return constraint.getVersion().compareTo(current) <= 0;
        }
        return constraint.containsVersion(current);
    }

                    try {
                        Version ver = versionScheme.parseVersion(v.getKey());
                        if (versionConstraint.containsVersion(ver)) {
                            versions.add(ver);
                            result.setRepository(ver, v.getValue());
                        }
                    } catch (InvalidVersionSpecificationException e) {

        }

        if (constraint.getRange() == null) {
            return constraint.getVersion().compareTo(current) <= 0;
        }
        return constraint.containsVersion(current);
    }

                            if (versionRange != null) {
                                Version v = parseVersion(a.getVersion());
                                return !versionRange.containsVersion(v);
                            } else {
                                return !artifact.getVersion().equals(a.getVersion());
                            }
                        }