// Not yet supported for implicit included builds
            super.assertCanAdd(includedBuildSpec);
        }
    }

    @Override
    public File getBuildRootDir() {
        return buildDefinition.getBuildRootDir();
    }

    @Override
    public Path calculateIdentityPathForProject(Path projectPath) {
        return getIdentityPath().append(projectPath);
    }

    @Override

        File buildSrcDir = new File(owner.getBuildRootDir(), SettingsInternal.BUILD_SRC);
        if (!BuildSrcDetector.isValidBuildSrcBuild(buildSrcDir)) {
            return;
        }

        BuildDefinition buildDefinition = buildStateFactory.buildDefinitionFor(buildSrcDir, owner);
        Path identityPath = assignPath(owner, buildDefinition.getName(), buildDefinition.getBuildRootDir());

        return getBuildController().getGradle().getIdentityPath().append(projectPath);
    }

    @Override
    public File getBuildRootDir() {
        return buildDefinition.getBuildRootDir();
    }

    @Override
    public void assertCanAdd(IncludedBuildSpec includedBuildSpec) {
    }

    }

    @Override
    public IncludedBuildState createBuild(BuildIdentifier buildIdentifier, BuildDefinition buildDefinition, boolean isImplicit, BuildState owner) {
        validateBuildDirectory(buildDefinition.getBuildRootDir());
        return new DefaultIncludedBuild(
            buildIdentifier,
            buildDefinition,
            isImplicit,
            owner,
            buildTree,
            instantiator
        );

    }

    @Override
    public String getName() {
        return rootBuild.getProjects().getRootProject().getName();
    }

    @Override
    public File getProjectDir() {
        return rootBuild.getBuildRootDir();
    }

    @Override
    public TaskReference task(String path) {
        Preconditions.checkArgument(path.startsWith(":"), "Task path '%s' is not a qualified task path (e.g. ':task' or ':project:task').", path);

            throw new UnsupportedOperationException();
        }

        @Override
        public File getBuildRootDir() {
            return getBuildServices().get(BuildDefinition.class).getBuildRootDir();
        }

        @Override
        public GradleInternal getMutableModel() {
            return gradle;
        }
    }

    public CompositeBuildParticipantBuildState includeBuild(IncludedBuildSpec includedBuildSpec) {
        RootBuildState rootBuild = buildRegistry.getRootBuild();
        if (includedBuildSpec.rootDir.equals(rootBuild.getBuildRootDir())) {
            coordinator.prepareRootBuildForInclusion();
            return rootBuild;
        } else {
            BuildDefinition buildDefinition = toBuildDefinition(includedBuildSpec, gradle);

     */
    @Nullable
    public String getName() {
        return name;
    }

    /**
     * Returns the root directory for this build, when known.
     */
    @Nullable
    public File getBuildRootDir() {
        return buildRootDir;
    }

    /**
     * The identity of the build that caused this build to be included.
     *

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

    @Override
    public void assertCanAdd(IncludedBuildSpec includedBuildSpec) {
    }

    @Override
    public File getBuildRootDir() {
        return getBuildController().getGradle().getServices().get(BuildLayout.class).getRootDirectory();
    }

    @Override
    public IncludedBuildInternal getModel() {

    /**
     * Asserts that the given build can be included by this build.
     */
    void assertCanAdd(IncludedBuildSpec includedBuildSpec);

    /**
     * The root directory of the build.
     */
    File getBuildRootDir();

    /**
     * Returns the current state of the mutable model of this build. Try to avoid using the model directly.
     */
    GradleInternal getMutableModel();

    /**