return delegate.parseVersion(version);
    }

    @Override
    public VersionRange parseVersionRange(String range) throws InvalidVersionSpecificationException {
        return delegate.parseVersionRange(range);
    }

    @Override
    public VersionConstraint parseVersionConstraint(String constraint) throws InvalidVersionSpecificationException {

  <parent>
    <groupId>org.apache</groupId>
    <artifactId>apache</artifactId>
    <version>[1,1]</version>
  </parent>
  <artifactId>child</artifactId>
  <!-- Must not use ${project.version} due to version range. -->
  <version>${project.version}</version>
  <packaging>pom</packaging>

<project>
  <modelVersion>4.0.0</modelVersion>
  <parent>
    <groupId>parent-version-range-local</groupId>
    <artifactId>parent</artifactId>
    <version>[1,10]</version>
  </parent>
  <artifactId>child</artifactId>
  <version>${revision}</version>
  <packaging>pom</packaging>
  <properties>
    <revision>1.0-SNAPSHOT</revision>
  </properties>

        // Cyclic Dependency Error

        if (result.hasCircularDependencyExceptions()) {
            throw result.getCircularDependencyException(0);
        }

        // Version Range Violation

        if (result.hasVersionRangeViolations()) {
            throw result.getVersionRangeViolation(0);
        }

        // Transfer Error

        if (result.hasErrorArtifactExceptions()) {

    public int getNature() {
        if (artifact.getVersion() != null) {
            return artifact.isSnapshot() ? SNAPSHOT : RELEASE;
        }

        VersionRange range = artifact.getVersionRange();
        if (range != null) {
            for (Restriction restriction : range.getRestrictions()) {
                if (isSnapshot(restriction.getLowerBound()) || isSnapshot(restriction.getUpperBound())) {
                    return RELEASE_OR_SNAPSHOT;

                // Message below is checked for in the MNG-2199 core IT.
                throw new ModelResolverException(
                        String.format("The requested version range '%s' does not specify an upper bound", version),
                        groupId,
                        artifactId,
                        version);
            }

<project>
  <modelVersion>4.0.0</modelVersion>
  <groupId>parent-version-range-local</groupId>
  <artifactId>parent</artifactId>
  <version>1</version>
  <packaging>pom</packaging>

        return exceptions == null ? Collections.emptyList() : Collections.unmodifiableList(exceptions);
    }

    // ------------------------------------------------------------------------
    // Version Range Violations
    // ------------------------------------------------------------------------

    public boolean hasVersionRangeViolations() {
        return versionRangeViolations != null;
    }

    /**