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);
        }
    }

                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());

                .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);

                .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);

     *
     * @param version the version string to parse
     * @return the version parsed from the given string
     * @throws org.apache.maven.api.services.VersionParserException if the parsing failed
     * @see org.apache.maven.api.services.VersionParser#parseVersion(String)
     */
    @Nonnull
    Version parseVersion(@Nonnull String version);

    /**

            TreeSet<Version> snapshots = new TreeSet<>(Collections.reverseOrder());

            for (String ver : versions.versions.keySet()) {
                try {
                    Version v = versionScheme.parseVersion(ver);

                    if (ver.endsWith("-SNAPSHOT")) {
                        snapshots.add(v);
                    } else {
                        releases.add(v);
                    }

            buffer.append("]");
            return buffer.toString();
        }
    }

    public ComparableVersion(String version) {
        parseVersion(version);
    }

    @SuppressWarnings("checkstyle:innerassignment")
    public final void parseVersion(String version) {
        this.value = version;

        items = new ListItem();

        version = version.toLowerCase(Locale.ENGLISH);

            }
        } finally {
            Locale.setDefault(orig);
        }
    }

    @Test
    void testReuse() {
        ComparableVersion c1 = new ComparableVersion("1");
        c1.parseVersion("2");

        Comparable<?> c2 = newComparable("2");

        assertEquals(c1, c2, "reused instance should be equivalent to new instance");
    }

    /**