* @since 1.8
 */
public interface GradleBuild extends Model, BuildModel {
    /**
     * Returns the identifier for this Gradle build.
     *
     * @since 2.13
     */
    @Override
    BuildIdentifier getBuildIdentifier();

    /**
     * Returns the root project for this build.
     *
     * @return The root project
     */
    BasicGradleProject getRootProject();

    /**

    }

    public DefaultProjectIdentifier getProjectIdentifier() {
        return projectIdentifier;
    }

    @Override
    public File getRootDir() {
        return projectIdentifier.getBuildIdentifier().getRootDir();
    }

    public LaunchableGradleTaskSelector setProjectIdentifier(DefaultProjectIdentifier projectIdentifier) {
        this.projectIdentifier = projectIdentifier;
        return this;
    }

            BuildState targetBuild = owningBuildOf(task);
            assert targetBuild != currentBuild;
            tasksToBuild.add(TaskIdentifier.of(targetBuild.getBuildIdentifier(), (TaskInternal) task));
        }
        return tasksToBuild;
    }

    private static BuildState owningBuildOf(Task task) {
        return ((ProjectInternal) task.getProject()).getOwner().getOwner();
    }

        addBuild(rootBuild);
    }

    private void addBuild(BuildState build) {
        BuildState before = buildsByIdentifier.put(build.getBuildIdentifier(), build);
        if (before != null) {
            throw new IllegalArgumentException("Build is already registered: " + build.getBuildIdentifier());
        }
        buildAddedBroadcaster.buildAdded(build);
        maybeAddBuildSrcBuild(build);
    }

    @Override

    public Class<T> getType() {
        return serviceType;
    }

    @Override
    public String getName() {
        return serviceName;
    }

    @Override
    public BuildIdentifier getBuildIdentifier() {
        return buildIdentifier;
    }

    @Override
    public BuildServiceDetails<T, BuildServiceParameters> getServiceDetails() {

        buildTreeLifecycleController = buildTreeLifecycleControllerFactory.createController(getBuildController(), workExecutor, finishExecutor);
    }

    @Override
    public BuildIdentifier getBuildIdentifier() {
        return buildIdentifier;
    }

    @Override
    public BuildDefinition getBuildDefinition() {
        return buildDefinition;
    }

    @Override
    public Path getIdentityPath() {

    public LaunchableGradleTask setPublic(boolean isPublic) {
        this.isPublic = isPublic;
        return this;
    }

    @Override
    public File getRootDir() {
        return projectIdentifier.getBuildIdentifier().getRootDir();
    }

    public LaunchableGradleTask setProjectIdentifier(DefaultProjectIdentifier projectIdentifier) {
        this.projectIdentifier = projectIdentifier;
        return this;
    }

    @Override
    String getIncludeMechanism() {
        "include"
    }

    @Override
    String getBuildId() {
        "((${ProjectInternal.name}) project).getServices().get(${BuildState.name}.class).getBuildIdentifier()"
    }

    @Override
    String getProjectPath() {
        "':' + projectName"
    }

    @Override
    String dependsOnMechanism(String projectName, String taskName) {

        this.buildTreeLifecycleController = buildTreeLifecycleControllerFactory.createRootBuildController(buildLifecycleController, workExecutor, finishExecutor);
    }

    @Override
    public BuildIdentifier getBuildIdentifier() {
        return DefaultBuildIdentifier.ROOT;
    }

    @Override
    public Path getIdentityPath() {
        return Path.ROOT;
    }

    @Override
    public boolean isImplicitBuild() {

 */
public interface BuildState {
    DisplayName getDisplayName();

    /**
     * Returns the identifier for this build. The identifier is fixed for the lifetime of the build.
     */
    BuildIdentifier getBuildIdentifier();

    /**
     * Returns an identifying path for this build in the build tree. This path is fixed for the lifetime of the build.
     */
    Path getIdentityPath();

    /**