String version = null;
        Snapshot snapshot = versioning.getSnapshot();
        if (snapshot != null) {
            if (snapshot.getTimestamp() != null && snapshot.getBuildNumber() > 0) {
                String newVersion = snapshot.getTimestamp() + "-" + snapshot.getBuildNumber();
                version = baseVersion.replace(Artifact.SNAPSHOT_VERSION, newVersion);

	// pause time (in milliseconds) between each snapshot at the end of the go routine leak detection.
	leakDetectPauseTimeMs = 50
)

// LeakDetect - type with  methods for go routine leak detection.
type LeakDetect struct {
	relevantRoutines map[string]bool
}

// NewLeakDetect - Initialize a LeakDetector with the snapshot of relevant Go routines.
func NewLeakDetect() LeakDetect {
	snapshot := LeakDetect{

    }

    @Override
    public Object getKey() {
        return "snapshot " + artifact.getGroupId() + ":" + artifact.getArtifactId() + ":" + artifact.getBaseVersion();
    }

    @Override
    public boolean isSnapshot() {
        return artifact.isSnapshot();
    }

    @Override
    public int getNature() {
        return isSnapshot() ? SNAPSHOT : RELEASE;
    }

    @Override

  <versioning>
    <latest>13.2.1-SNAPSHOT</latest>
    <release></release>
    <versions>
      <version>12.2.0-SNAPSHOT</version>
      <version>12.5.0-SNAPSHOT</version>
      <version>12.5.1-SNAPSHOT</version>
      <version>12.6.1-SNAPSHOT</version>
      <version>13.0.1-SNAPSHOT</version>
      <version>13.1.1-SNAPSHOT</version>
      <version>13.2.1-SNAPSHOT</version>
    </versions>

         */

        if (artifact.isSnapshot()) {
            Snapshot snapshot = new Snapshot();
            snapshot.setLocalCopy(true);
            artifact.addMetadata(new SnapshotArtifactRepositoryMetadata(artifact, snapshot));
        }

        Versioning versioning = new Versioning();
        // TODO Should this be changed for MNG-6754 too?

        assertFalse(ArtifactUtils.isSnapshot(null));
        assertFalse(ArtifactUtils.isSnapshot(""));
        assertFalse(ArtifactUtils.isSnapshot("1.2.3"));
        assertTrue(ArtifactUtils.isSnapshot("1.2.3-SNAPSHOT"));
        assertTrue(ArtifactUtils.isSnapshot("1.2.3-snapshot"));
        assertTrue(ArtifactUtils.isSnapshot("1.2.3-20090413.094722-2"));
        assertFalse(ArtifactUtils.isSnapshot("1.2.3-20090413X094722-2"));
    }

        Artifact a = artifactFactory.createArtifactWithClassifier("groupId", "a", "0.0.1-SNAPSHOT", "jar", null);
        File file = new File(localRepository.getBasedir(), localRepository.pathOf(a));
        a.setFile(file);

        assertEquals(
                "a-0.0.1-SNAPSHOT.jar.lastUpdated",
                updateCheckManager.getTouchfile(a).getName());

## Snapshots and Documentation

Snapshots of Guava built from the `master` branch are available through Maven
using version `999.0.0-HEAD-jre-SNAPSHOT`, or `999.0.0-HEAD-android-SNAPSHOT`
for the Android flavor.

[Snapshot API Javadoc][guava-snapshot-api-docs] as well as
[Snapshot API Diffs][guava-snapshot-api-diffs] are also available.

        assertVersionOlder("1.0.0-SNAPSHOT", "1.1-SNAPSHOT");
        assertVersionOlder("1.1-SNAPSHOT", "1.2.0-SNAPSHOT");

        // assertVersionOlder( "1.0-alpha-1-SNAPSHOT", "1.0-SNAPSHOT" );
        assertVersionOlder("1.0-alpha-1-SNAPSHOT", "1.0-alpha-2-SNAPSHOT");
        assertVersionOlder("1.0-alpha-1-SNAPSHOT", "1.0-beta-1-SNAPSHOT");

        assertVersionOlder("1.0-beta-1-SNAPSHOT", "1.0-SNAPSHOT-SNAPSHOT");

     */
    @Nonnull
    String getExtension();

    /**
     * Determines whether this artifact uses a snapshot version.
     *
     * @return {@code true} if the artifact is a snapshot, {@code false} otherwise
     * @see org.apache.maven.api.Session#isVersionSnapshot(String)
     */
    boolean isSnapshot();

    /**
     * {@return coordinates with the same identifiers as this artifact}.