* </ul>
 * </li>
 * </ul>
 *
 * @since 4.4
 */
@UsedByScanPlugin
@HasInternalProtocol
public interface VersionConstraint extends Describable {
    /**
     * The branch to select versions from. When not {@code null} selects only those versions that were built from the specified branch.
     *
     * @since 4.6
     */
    @Nullable

        DependencyConstraintImpl(String group, String module, VersionConstraint versionConstraint, String reason, ImmutableAttributes attributes) {
            this.group = group;
            this.module = module;
            this.versionConstraint = versionConstraint;
            this.reason = reason;
            this.attributes = attributes;
        }

        @Override

    public DefaultMutableVersionConstraint(VersionConstraint versionConstraint) {
        this(versionConstraint.getPreferredVersion(), versionConstraint.getRequiredVersion(), versionConstraint.getStrictVersion(), versionConstraint.getRejectedVersions(), versionConstraint.getBranch());
    }

    public DefaultMutableVersionConstraint(String version) {
        this(null, version, null);

        }

        result.setVersionConstraint(versionConstraint);

        if (versionConstraint.getRange() == null) {
            result.addVersion(versionConstraint.getVersion());
        } else {
            VersionRange.Bound lowerBound = versionConstraint.getRange().getLowerBound();
            if (lowerBound != null
                    && lowerBound.equals(versionConstraint.getRange().getUpperBound())) {

    }

    public DefaultDependencyConstraint(ModuleIdentifier module, VersionConstraint versionConstraint) {
        this(module, new DefaultMutableVersionConstraint(versionConstraint));
    }

    private DefaultDependencyConstraint(ModuleIdentifier module, MutableVersionConstraint versionConstraint) {
        this.moduleIdentifier = module;
        this.versionConstraint = versionConstraint;
    }

    public void putVersionForSelector(final VersionControlRepositoryConnection repository, final VersionConstraint constraint, final VersionRef selectedVersion) {
        cache.useCache(() -> workingDirCache.put(constraintCacheKey(repository, constraint), selectedVersion));
    }

    private String constraintCacheKey(VersionControlRepositoryConnection repository, VersionConstraint constraint) {
        if (constraint.getBranch() != null) {

        assertNotContains(c, "3");
    }

    private void assertNotContains(VersionConstraint c, String... versions) {
        assertContains(String.format("%s: %%s should not be contained\n", c.toString()), c, false, versions);
    }

    private void assertContains(String msg, VersionConstraint c, boolean b, String... versions) {
        for (String v : versions) {

        ModuleDependency(String group, String module, VersionConstraint versionConstraint, ImmutableList<ExcludeMetadata> excludes, String reason, ImmutableAttributes attributes, List<? extends Capability> requestedCapabilities, boolean endorsing, IvyArtifactName artifact) {
            this.group = group;
            this.module = module;
            this.versionConstraint = versionConstraint;
            this.excludes = excludes;

        }

        result.setVersionConstraint(versionConstraint);

        if (versionConstraint.getRange() == null) {
            result.addVersion(versionConstraint.getVersion());
        } else {
            VersionRange.Bound lowerBound = versionConstraint.getRange().getLowerBound();
            if (lowerBound != null
                    && lowerBound.equals(versionConstraint.getRange().getUpperBound())) {

        } else {
            version = isStrict
                ? versionConstraint.getStrictVersion()
                : !versionConstraint.getRequiredVersion().isEmpty()
                ? versionConstraint.getRequiredVersion()
                : null;
            preferred = !versionConstraint.getPreferredVersion().isEmpty()
                ? versionConstraint.getPreferredVersion()
                : null;
        }