interface ConfigurationCacheBuild {

    val gradle: GradleInternal

    val state: BuildState

    fun registerRootProject(rootProjectName: String, projectDir: File, buildDir: File)

    fun registerProject(projectPath: Path, dir: File, buildDir: File)

    fun getProject(path: String): ProjectInternal

    // Creates all registered projects for this build
    fun createProjects()

    /**
     * Registers the projects of a build.
     */
    void registerProjects(BuildState owner, ProjectRegistry<DefaultProjectDescriptor> projectRegistry);

    /**
     * Registers a single project.
     */
    ProjectState registerProject(BuildState owner, DefaultProjectDescriptor projectDescriptor);

    /**

            descriptor.name = rootProjectName
            descriptor.projectDir = projectDir
            buildDirs[Path.ROOT] = buildDir
        }

        override fun registerProject(projectPath: Path, dir: File, buildDir: File) {
            val name = projectPath.name
            require(name != null)
            // Adds the descriptor to the registry as a side effect