}

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

    @Nonnull
    @Override
    public ArtifactCoordinate toCoordinate() {
        return session.createArtifactCoordinate(this);
    }

    @Override
    public boolean equals(Object o) {

    }

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

    @Nonnull
    @Override
    public ArtifactCoordinate toCoordinate() {
        return session.createArtifactCoordinate(this);
    }

    @Override
    public boolean equals(Object o) {

    private volatile String version;

    private VersionRange versionRange;

    private volatile boolean resolved;

    private boolean release;

    private List<ArtifactVersion> availableVersions;

    private Map<Object, ArtifactMetadata> metadataMap;

    private boolean optional;

    public DefaultArtifact(
            String groupId,
            String artifactId,