spec.classpath(getClasspath());
            getClassDirectories().forEach(spec::args);
        });
    }

    @Classpath
    public FileCollection getClasspath() {
        return classpath;
    }

    public void setClasspath(FileCollection classpath) {
        this.classpath = classpath;
    }

    @InputFiles

            return new MetadataGraph(getTree(), true, true);
        }
        return null;
    }
    // ----------------------------------------------------------------------------
    public ClasspathContainer getClasspath(ArtifactScopeEnum scope)
            throws MetadataGraphTransformationException, MetadataResolutionException {
        if (classpathTransformation == null) {
            return null;
        }

            buildDirs.put(project.getBuildDir(), project.getPath());
        }
        return buildDirs;
    }

    @CompileClasspath
    public FileCollection getClasspath() {
        return classpath.filter(File::exists);
    }

    public void setClasspath(FileCollection classpath) {
        this.classpath = classpath;
    }

    @InputFiles
    @SkipWhenEmpty
    @PathSensitive(PathSensitivity.RELATIVE)

        }

        classpath.add(md);

        return this;
    }

    // -------------------------------------------------------------------------------------------
    public List<ArtifactMetadata> getClasspath() {
        return classpath;
    }

    // -------------------------------------------------------------------------------------------
    public MetadataTreeNode getClasspathAsTree() throws MetadataResolutionException {

     */
    public abstract ConfigurableFileCollection getKotlinDslSource();

    /**
     * The runtime classpath of the source code to be documented.
     */
    public abstract ConfigurableFileCollection getClasspath();

    /**
     * A working directory to be used to stage documentation as its generated.
     * All of the sections of the documentation have working directories off of this one.
     */

    @PathSensitive(PathSensitivity.NONE)
    @InputFile
    abstract RegularFileProperty getStylesheetHighlightFile();

    @Classpath
    abstract ConfigurableFileCollection getClasspath();

    @OutputDirectory
    abstract DirectoryProperty getDestinationDirectory();

    @Inject
    abstract WorkerLeaseService getWorkerLeaseService();

    @Inject
    abstract ObjectFactory getObjects()

        assertNotNull(res, "null classpath container after runtime transform");
        assertNotNull(res.getClasspath(), "null classpath after runtime transform");
        assertEquals(4, res.getClasspath().size(), "runtime classpath should have 4 entries");

        ArtifactMetadata md = res.getClasspath().get(3);
        assertEquals("1.1", md.getVersion(), "runtime artifact version should be 1.1");
    }

            spec.getSourceRoots().from(runtimeExtensions.flatMap(GradleKotlinDslRuntimeGeneratedSources::getGeneratedSources));
            spec.getClasspath().from(extension.getClasspath());
            spec.getClasspath().from(runtimeExtensions.flatMap(GradleKotlinDslRuntimeGeneratedSources::getGeneratedClasses));
            spec.getIncludes().from(extension.getSourceRoot().file("kotlin/Module.md"));

        EclipseModel eclipse = project.getExtensions().getByType(EclipseModel.class);
        eclipse.getClasspath().setSourceSets(Arrays.asList(testSourceSet));
        eclipse.getClasspath()
            .setPlusConfigurations(
                Arrays.asList(project.getConfigurations().getByName(JavaPlugin.TEST_RUNTIME_CLASSPATH_CONFIGURATION_NAME))
            );

        // set the class path to help maintain pure black box testing, and here we are adding to that classpath
        tasks.withType(Test).configureEach { Test test ->
          test.setClasspath(test.getClasspath().plus(extraFipsJars))
        }
      }

      pluginManager.withPlugin("elasticsearch.testclusters") {
        afterEvaluate {