@Deprecated
    public Map<String, Object> lookupMap(String role) throws ComponentLookupException {
        return container.lookupMap(role);
    }

    public Session getSession() {
        return session;
    }

    public void setSession(Session session) {
        this.session = session;
    }
    /*end[MAVEN4]*/

        MavenSession session = legacySupport.getSession();

        if (plugin.getVersion() == null) {
            PluginVersionRequest versionRequest = new DefaultPluginVersionRequest(
                    plugin, session.getRepositorySession(), project.getRemotePluginRepositories());
            plugin.setVersion(pluginVersionResolver.resolve(versionRequest).getVersion());
        }

        try {

    }

    @Test
    public void testEscapedVariablePassthrough() throws Exception {
        String var = "${var}";

        MavenProject project = createDefaultProject();
        project.setVersion("1");

        ExpressionEvaluator ee = createExpressionEvaluator(project, new Properties());

        Object value = ee.evaluate("$" + var);

        assertEquals(var, value);
    }

    @Test

        /*
        Dependency dep1 = new Dependency();
        dep1.setGroupId( "test" );
        dep1.setArtifactId( "test-artifact" );
        dep1.setVersion( "1" );
        dep1.setType( "jar" );

        Exclusion exc = new Exclusion();
        exc.setGroupId( "test" );
        exc.setArtifactId( "test-artifact3" );

        dep1.addExclusion( exc );

            }, validationErrorLambda);
            return null;
        });
    }

    private OptionalThing<HttpSession> getSession() {
        final HttpSession session = request.getSession(false);
        if (session != null) {
            return OptionalEntity.of(session);
        }
        return OptionalEntity.empty();
    }

        this.resourceLoc = resourceLoc;
        this.treeConnection = treeConnection.acquire();
    }


    @Override
    public SmbSessionImpl getSession () {
        return this.treeConnection.getSession();
    }


    @Override
    public void ensureDFSResolved () throws CIFSException {
        this.treeConnection.ensureDFSResolved(this.resourceLoc);
    }


    @Override

        final Parent parent = new Parent();
        parent.setGroupId("org.apache");
        parent.setArtifactId("apache");
        parent.setVersion("0");

        UnresolvableModelException e = assertThrows(
                UnresolvableModelException.class,
                () -> newModelResolver().resolveModel(parent.getDelegate(), new AtomicReference<>()),

        plugin.setArtifactId(artifactId);
        plugin.setVersion(version);
        return plugin;
    }

    private Extension createExtension(String groupId, String artifactId, String version) {
        Extension extension = new Extension();
        extension.setGroupId(groupId);
        extension.setArtifactId(artifactId);
        extension.setVersion(version);
        return extension;
    }

        nonNull(request, "request");
        InternalSession session = InternalSession.from(request.getSession());

        ArtifactType type = null;
        if (request.getType() != null) {
            type = session.getSession().getArtifactTypeRegistry().get(request.getType());
        }
        if (request.getCoordinateString() != null) {

                    plugin.setVersion(versions.get(plugin.getKey()));
                    if (plugin.getVersion() == null) {
                        PluginVersionRequest request = new DefaultPluginVersionRequest(
                                plugin, session.getRepositorySession(), project.getRemotePluginRepositories());
                        plugin.setVersion(pluginVersionResolver.resolve(request).getVersion());