}
    }

    RemoteRepository getRemoteRepository(org.eclipse.aether.repository.RemoteRepository repository);

    Node getNode(org.eclipse.aether.graph.DependencyNode node);

    Node getNode(org.eclipse.aether.graph.DependencyNode node, boolean verbose);

    @Nonnull
    Artifact getArtifact(@Nonnull org.eclipse.aether.artifact.Artifact artifact);

    @Nonnull

    def "provide Gradle user home information on BuildEnvironment"() {
        file("build.gradle")

        when:
        def buildEnvironment = withConnection { ProjectConnection connection ->
            connection.getModel(BuildEnvironment.class)
        }

        then:
        buildEnvironment != null
        buildEnvironment.gradle.gradleUserHome != null
        buildEnvironment.gradle.gradleUserHome == toolingApi.gradleUserHomeDir

    @Override
    public List<Task> execute(BuildController controller) {
        return controller.getBuildModel().getEditableBuilds().stream()
            .map(build -> controller.getModel(build.getRootProject(), BuildInvocations.class))
            .flatMap(invocations -> invocations.getTasks().stream())
            .collect(toList());
    }

        }
    }

    private static int getDestination(TestOutputEvent.Destination destination) {
        switch (destination) {
            case StdOut: return Destination.StdOut.getCode();
            case StdErr: return Destination.StdErr.getCode();
            default: throw new IllegalStateException("Unknown output destination type: " + destination);
        }
    }

    @Override

    }

    def "querying for non-existing child #vfsSpec.searchedPath finds nothings (#vfsSpec)"() {
        setupTest(vfsSpec)

        when:
        def resultRoot = initialRoot.getNode(searchedPath, CASE_SENSITIVE)
        then:
        !resultRoot.present
        interaction { noMoreInteractions() }

        where:

        beanStateWriterLookup.beanStateWriterFor(beanType)

    override val isolate: WriteIsolate
        get() = getIsolate()

    override suspend fun write(value: Any?) {
        getCodec().run {
            encode(value)
        }
    }

    override fun writeClass(type: Class<*>) {
        classEncoder.run {
            encodeClass(type)
        }
    }

import org.gradle.tooling.BuildController;

public class FetchUnknownModel implements BuildAction<CustomModel> {
    public CustomModel execute(BuildController controller) {
        return controller.getModel(CustomModel.class);
    }

	// enumerate the directory.
	GetConsumption(path string, id QuotaID) (int64, error)

	// GetInodes returns the number of inodes used by the
	// directory, determined by the implementation's quota-based
	// mechanism.  If it is unable to do so using that mechanism,
	// it should return an error and allow higher layers to
	// enumerate the directory.
	GetInodes(path string, id QuotaID) (int64, error)

    }

    Set<EdgeState> getIncomingEdges() {
        Set<EdgeState> incoming = new LinkedHashSet<>();
        if (selected != null) {
            for (NodeState nodeState : selected.getNodes()) {
                incoming.addAll(nodeState.getIncomingEdges());
            }
        }
        return incoming;
    }

    VirtualPlatformState getPlatformState() {

import org.gradle.tooling.model.build.BuildEnvironment;

public class FetchBuildEnvironment implements BuildAction<BuildEnvironment> {
    public BuildEnvironment execute(BuildController controller) {
        return controller.getModel(BuildEnvironment.class);
    }