mss = new MavenSession(repoSession, ms.getRequest(), ms.getResult());
        } else {
            mss = ms;
        }
        return newSession(mss, repositories);
    }

    protected Session newSession(MavenSession mavenSession, List<RemoteRepository> repositories) {
        return new DefaultSession(
                nonNull(mavenSession),
                getRepositorySystem(),
                repositories,

        }

        final LocalRepositoryManager llrm =
                system.newLocalRepositoryManager(newSession, new LocalRepository(repository.getBasedir()));
        newSession.setLocalRepositoryManager(llrm);
        return newSession;
    }

    private static int repositoryHashCode(RemoteRepository repository) {
        int result = 17;

     *
     * @deprecated This method is here only for legacy uses (like UTs), nothing else should use it.
     */
    @Deprecated
    public static DefaultRepositorySystemSession newSession() {
        DefaultRepositorySystemSession session = new DefaultRepositorySystemSession(h -> false); // no close handle
        MavenSessionBuilderSupplier builder = new MavenSessionBuilderSupplier();

    String MODEL_VERSION_4_0_0 = "4.0.0";

    String MODEL_VERSION_4_1_0 = "4.1.0";

    List<String> VALID_MODEL_VERSIONS = List.of(MODEL_VERSION_4_0_0, MODEL_VERSION_4_1_0);

    ModelBuilderSession newSession();

    interface ModelBuilderSession {

        ModelBuilderResult build(ModelBuilderRequest request) throws ModelBuilderException;
    }

    Model buildRawModel(ModelBuilderRequest request);

        this.mavenRepositorySystem = mavenRepositorySystem;
        this.lookup = lookup;
        this.runtimeInformation = runtimeInformation;
    }

    public InternalSession newSession(MavenSession mavenSession) {
        InternalSession session = new DefaultSession(
                mavenSession, repositorySystem, null, mavenRepositorySystem, lookup, runtimeInformation);

        return session;
    }

    record Context(Map<String, String> userProperties, Map<String, String> systemProperties) {}

    @Override
    protected Session newSession(RepositorySystemSession session, List<RemoteRepository> repositories) {
        return new ProtoSession(
                session, repositorySystem, repositories, null, lookup, new Context(userProperties, systemProperties));

        File localRepo = new File(request.getLocalRepository().getBasedir());
        DefaultRepositorySystemSession session = MavenRepositorySystemUtils.newSession();
        session.setLocalRepositoryManager(new LegacyLocalRepositoryManager(localRepo));
        request.setRepositorySession(session);

                projectBuildingRequest.getRepositorySession(),
                mavenExecutionRequest,
                new DefaultMavenExecutionResult());

        InternalSession iSession = defaultSessionFactory.newSession(mSession);
        mSession.setSession(iSession);

        SessionScope sessionScope = getContainer().lookup(SessionScope.class);
        sessionScope.enter();
        sessionScope.seed(MavenSession.class, mSession);

                List<org.apache.maven.api.RemoteRepository> repositories) {
            super(session, repositorySystem, repositories, null, null, null);
        }

        @Override
        protected Session newSession(
                MavenSession mavenSession, List<org.apache.maven.api.RemoteRepository> repositories) {
            return new SimpleSession(mavenSession, getRepositorySystem(), repositories);
        }

                        getContainer().lookup(MavenRepositorySystem.class),
                        new DefaultLookup(getContainer()),
                        getContainer().lookup(RuntimeInformation.class))
                .newSession(session));

        legacySupport.setSession(session);
    }

    protected abstract String component();

    /**
     * Return an existing file, not a directory - causes creation to fail.
     *