return artifact.getArtifactId();
    }

    @Nonnull
    @Override
    public Version getVersion() {
        return session.parseVersion(artifact.getVersion());
    }

    @Override
    public Version getBaseVersion() {
        return session.parseVersion(artifact.getBaseVersion());
    }

    @Nonnull
    @Override
    public String getExtension() {
        return artifact.getExtension();
    }

    @Inject
    public DefaultModelVersionParser(VersionScheme versionScheme) {
        this.versionScheme = requireNonNull(versionScheme, "versionScheme");
    }

    @Override
    public Version parseVersion(String version) {
        requireNonNull(version, "version");
        return new DefaultVersion(versionScheme, version);
    }

    @Override
    public VersionRange parseVersionRange(String range) {

            return filters.get(0);
        } else {
            return ChainedVersionFilter.newInstance(filters);
        }
    }

    private Version parseVersion(String spec) {
        try {
            return versionScheme.parseVersion(spec);
        } catch (InvalidVersionSpecificationException e) {
            throw new RuntimeException(e);
        }
    }

                    return res.getExceptions();
                }

                @Override
                public Version getVersion() {
                    return session.parseVersion(res.getVersion());
                }

                @Override
                public Optional<Repository> getRepository() {

                    return res.getExceptions();
                }

                @Override
                public List<Version> getVersions() {
                    return map(res.getVersions(), v -> session.parseVersion(v.toString()));
                }

                @Override
                public Optional<Repository> getRepository(Version version) {
                    ArtifactRepository repo = repos.get(version.toString());

                    return res.getExceptions();
                }

                @Override
                public Version getVersion() {
                    return session.parseVersion(res.getVersion());
                }

                @Override
                public Optional<Repository> getRepository() {

     * @return the parsed version, never {@code null}
     * @throws VersionParserException if the string violates the syntax rules of this scheme
     */
    @Nonnull
    Version parseVersion(@Nonnull String version);

    /**
     * Parses the specified version range specification, for example "[1.0,2.0)".
     *
     * @param range the range specification to parse, must not be {@code null}

                List<Version> versions = new ArrayList<>();
                for (Map.Entry<String, ArtifactRepository> v : versionIndex.entrySet()) {
                    try {
                        Version ver = versionScheme.parseVersion(v.getKey());
                        if (versionConstraint.containsVersion(ver)) {
                            versions.add(ver);
                            result.setRepository(ver, v.getValue());

            throw new IllegalArgumentException("Invalid 'requiredJavaVersion' given in plugin descriptor", e);
        }
        Version current;
        try {
            current = versionScheme.parseVersion(currentVersion);
        } catch (InvalidVersionSpecificationException e) {
            throw new IllegalStateException("Could not parse current Java version", e);
        }
        if (constraint.getRange() == null) {

                .getPathForRemoteArtifact(this, getLocalRepository(), remote, artifact);
    }

    @Override
    public Version parseVersion(String version) {
        return getService(VersionParser.class).parseVersion(version);
    }

    @Override
    public VersionRange parseVersionRange(String versionRange) {
        return getService(VersionParser.class).parseVersionRange(versionRange);