public Plugin findPluginForPrefix(String prefix, MavenSession session) throws NoPluginFoundForPrefixException {
        // [prefix]:[goal]

        if (session.getCurrentProject() != null) {
            try {
                lifecyclePluginResolver.resolveMissingPluginVersions(session.getCurrentProject(), session);
            } catch (PluginVersionResolutionException e) {
                // not critical here

    @Override
    public void execute(MavenSession session) {
        eventCatapult.fire(ExecutionEvent.Type.SessionStarted, session, null);

        ReactorContext reactorContext = null;
        ProjectBuildList projectBuilds = null;
        MavenExecutionResult result = session.getResult();

        try {
            if (buildExecutionRequiresProject(session) && projectIsNotPresent(session)) {

	result := DB.Session(&gorm.Session{DryRun: true}).Model(&User{}).Find(&simpleUsers, user.ID)

	if !regexp.MustCompile("SELECT .*id.*name.*updated_at.*created_at.* FROM .*users").MatchString(result.Statement.SQL.String()) {
		t.Fatalf("SQL should include selected names, but got %v", result.Statement.SQL.String())
	}

	result = DB.Session(&gorm.Session{DryRun: true}).Model(&User{}).Find(&User{}, user.ID)

        // single one
        request.getUserProperties().put("maven.session.versionFilter", "s");
        versionFilter = systemSessionFactory.newRepositorySession(request).getVersionFilter();
        assertNotNull(versionFilter);
        assertInstanceOf(ContextualSnapshotVersionFilter.class, versionFilter);

        request.getUserProperties().put("maven.session.versionFilter", "h");

    default void install(Session session, ProducedArtifact artifact) {
        install(session, Collections.singletonList(artifact));
    }

    /**
     * @param session the repository session
     * @param artifacts Collection of {@link ProducedArtifact MavenArtifacts}
     * @throws ArtifactInstallerException if the given artifact cannot be found or the
     *             installation has failed

        return overlay(repository, session);
    }

    public static RepositorySystemSession overlay(ArtifactRepository repository, RepositorySystemSession session) {
        if (repository == null || repository.getBasedir() == null) {
            return session;
        }

        if (session != null) {

    DefaultModelResolver(
            RepositorySystemSession session,
            RequestTrace trace,
            String context,
            ArtifactResolver resolver,
            VersionRangeResolver versionRangeResolver,
            RemoteRepositoryManager remoteRepositoryManager,
            List<RemoteRepository> repositories) {
        this.session = session;
        this.trace = trace;
        this.context = context;

        this(session, project, executionPlan, null);
    }

    public ProjectExecutionEvent(MavenSession session, MavenProject project, Throwable cause) {
        this(session, project, null, cause);
    }

    public ProjectExecutionEvent(
            MavenSession session, MavenProject project, List<MojoExecution> executionPlan, Throwable cause) {
        this.session = session;
        this.project = project;

    private static final ThreadLocal<AtomicReference<MavenSession>> SESSION = new InheritableThreadLocal<>();

    @Override
    public void setSession(MavenSession session) {
        AtomicReference<MavenSession> reference = DefaultLegacySupport.SESSION.get();
        if (reference != null) {
            reference.set(null);
        }

        if (session == null && reference != null) {

     * @see #build(ToolchainsBuilderRequest)
     */
    @Nonnull
    default ToolchainsBuilderResult build(
            @Nonnull Session session,
            @Nonnull Source installationToolchainsFile,
            @Nonnull Source userToolchainsSource) {
        return build(ToolchainsBuilderRequest.build(session, installationToolchainsFile, userToolchainsSource));
    }