public static final String MAVEN_USER_EXTENSIONS = "maven.user.extensions";

    /**
     * Maven project extensions.
     *
     * @since 4.0.0
     */
    @Config(defaultValue = "${maven.project.conf}/extensions.xml")
    public static final String MAVEN_PROJECT_EXTENSIONS = "maven.project.extensions";

    /**
     * Maven installation toolchains.
     *
     * @since 4.0.0
     */

        extension.getDocumentationRenderedRoot().convention(layout.getBuildDirectory().dir("docs"));
        extension.getStagingRoot().convention(layout.getBuildDirectory().dir("working"));

        ConfigurableFileTree css = objects.fileTree();
        css.from(extension.getSourceRoot().dir("css"));
        css.include("*.css");
        extension.getCssFiles().from(css);

        extension.getRenderedDocumentation().from(stageDocs);

            this.classifier = classifier;
            return this;
        }

        public ArtifactFactoryRequestBuilder extension(String extension) {
            this.extension = extension;
            return this;
        }

        public ArtifactFactoryRequestBuilder type(String type) {
            this.type = type;
            return this;
        }

            this.classifier = classifier;
            return this;
        }

        public ArtifactFactoryRequestBuilder extension(String extension) {
            this.extension = extension;
            return this;
        }

        public ArtifactFactoryRequestBuilder type(String type) {
            this.type = type;
            return this;
        }

    "crossVersionTests": false
  },
  {
    "name": "docs-asciidoctor-extensions",
    "path": "platforms/documentation/docs-asciidoctor-extensions",
    "unitTests": false,
    "functionalTests": false,
    "crossVersionTests": false
  },
  {
    "name": "docs-asciidoctor-extensions-base",
    "path": "platforms/documentation/docs-asciidoctor-extensions-base",
    "unitTests": true,
    "functionalTests": false,

      val extensions =
        try {
          X509TrustManagerExtensions(trustManager)
        } catch (iae: IllegalArgumentException) {
          // X509TrustManagerExtensions checks for checkServerTrusted(X509Certificate[], String, String)
          null
        }

      return when {
        extensions != null -> AndroidCertificateChainCleaner(trustManager, extensions)
        else -> null
      }
    }

            this.classifier = classifier;
            return this;
        }

        public DependencyCoordinatesFactoryRequestBuilder extension(String extension) {
            this.extension = extension;
            return this;
        }

        public DependencyCoordinatesFactoryRequestBuilder type(String type) {
            this.type = type;
            return this;

		}
		if testCase.expectedKey.Extension != key.Extension {
			t.Fatalf("case[%v]: Expected key.Extension: %v, got %v", i, testCase.expectedKey.Extension, key.Extension)
		}
		if testCase.expectedKey.ItemCount != key.ItemCount {
			t.Fatalf("case[%v]: Expected key.ItemCount: %v, got %v", i, testCase.expectedKey.ItemCount, key.ItemCount)
		}

        extensionMetaData.addMixin('a', 'org.gradle.ExtensionA2')
        extensionMetaData.addMixin('b', 'org.gradle.ExtensionB')
        ClassDoc extensionA1 = classDoc('org.gradle.ExtensionA1')
        ClassDoc extensionA2 = classDoc('org.gradle.ExtensionA2')
        ClassDoc extensionB = classDoc('org.gradle.ExtensionB')
        _ * docModel.getClassDoc('org.gradle.ExtensionA1') >> extensionA1

        TaskContainer tasks = project.getTasks();

        GradleDocumentationExtension extension = project.getExtensions().getByType(GradleDocumentationExtension.class);
        generateDefaultImports(project, tasks, extension);
        generateUserManual(project, tasks, layout, extension);

        checkXrefLinksInUserManualAreValid(layout, tasks, extension);
    }

    public static List<String> getDefaultExcludedPackages() {