this.realm = realm;
            this.descriptor = descriptor;
            this.artifacts = artifacts;
        }

        public ClassRealm getRealm() {
            return realm;
        }

        public ExtensionDescriptor getDescriptor() {
            return descriptor;
        }

        public List<Artifact> getArtifacts() {

    private final CoreExports exports;

    @Inject
    public CoreExportsProvider(CoreRealm coreRealm) {
        this(new CoreExports(CoreExtensionEntry.discoverFrom(coreRealm.getRealm())));
    }

    public CoreExportsProvider(CoreExports exports) {
        this.exports = Objects.requireNonNull(exports);
    }

    @Override
    public CoreExports get() {
        return exports;
    }

                }
            }

            @Override
            public ClassLoader getClassLoader() {
                return delegate.getMojoDescriptor().getRealm();
            }

            @Override
            public Artifact getArtifact() {
                org.apache.maven.artifact.Artifact artifact =

        cache.put(key, record);

        return record;
    }

    @Override
    public void flush() {
        for (CacheRecord record : cache.values()) {
            ClassRealm realm = record.getRealm();
            try {
                realm.getWorld().disposeRealm(realm.getId());
            } catch (NoSuchRealmException e) {
                // ignore
            }
        }
        cache.clear();

        cache.put(key, record);

        return record;
    }

    @Override
    public void flush() {
        for (CacheRecord record : cache.values()) {
            ClassRealm realm = record.getRealm();
            try {
                realm.getWorld().disposeRealm(realm.getId());
            } catch (NoSuchRealmException e) {
                // ignore
            }
        }
        cache.clear();

        cache.put(key, record);

        return record;
    }

    @Override
    public void flush() {
        for (CacheRecord record : cache.values()) {
            ClassRealm realm = record.getRealm();
            try {
                realm.getWorld().disposeRealm(realm.getId());
            } catch (NoSuchRealmException e) {
                // ignore
            }
        }
        cache.clear();

            ExtensionRealmCache.CacheRecord recordRealm =
                    pluginManager.setupExtensionsRealm(project, plugin, request.getRepositorySession());

            final ClassRealm extensionRealm = recordRealm.getRealm();
            final ExtensionDescriptor extensionDescriptor = recordRealm.getDescriptor();
            final List<Artifact> artifacts = recordRealm.getArtifacts();

            extensionRealms.add(extensionRealm);

    public DefaultClassRealmManager(
            CoreRealm coreRealm, List<ClassRealmManagerDelegate> delegates, CoreExports exports) {
        this.world = coreRealm.getClassWorld();
        this.containerRealm = coreRealm.getRealm();
        this.delegates = delegates;

        Map<String, ClassLoader> foreignImports = exports.getExportedPackages();

        this.mavenApiRealm = createRealm(
                API_REALMID,

        return "form";
    }

    @Override
    public String getParameter(final String name) {
        return parameterMap.get(name);
    }

    @Override
    public String getRealm() {
        return null;
    }

    @Override
    public boolean isConnectionBased() {
        return false;
    }

    @Override
    public boolean isComplete() {
        return false;

                ProjectRealmCache.CacheRecord record =
                        projectBuildingHelper.createProjectRealm(project, model3, projectBuildingRequest);

                project.setClassRealm(record.getRealm());
                project.setExtensionDependencyFilter(record.getExtensionArtifactFilter());
            } catch (PluginResolutionException | PluginManagerException | PluginVersionResolutionException e) {