}

    public VersionOnlyGradleEnvironment getGradle() {
        return new VersionOnlyGradleEnvironment();
    }

    public class VersionOnlyGradleEnvironment {
        public String getGradleVersion() {
            return gradleVersion;
        }
    }

     *
     * @since 2.4
     */
    File getGradleUserHome();

    /**
     * Informs about the Gradle version.
     *
     * @since 1.0-milestone-8
     */
    String getGradleVersion();

 *    .connect();
 *
 * try {
 *    BuildEnvironment env = connection.getModel(BuildEnvironment.class);
 *    System.out.println("Gradle version: " + env.getGradle().getGradleVersion());
 *    System.out.println("Java home: " + env.getJava().getJavaHome());
 * } finally {
 *    connection.close();
 * }
 * </pre>
 *
 * @since 1.0-milestone-8
 */

    }

    @Override
    public Object buildAll(String modelName, Project target) {
        File gradleUserHomeDir = target.getGradle().getGradleUserHomeDir();
        String gradleVersion = target.getGradle().getGradleVersion();

        CurrentProcess currentProcess = new CurrentProcess(fileCollectionFactory);
        File javaHome = currentProcess.getJvm().getJavaHome();

        return new GradleEnvironment() {
            @Override
            public File getGradleUserHome() {
                return gradleUserHome;
            }

            @Override
            public String getGradleVersion() {
                return gradleVersion;
            }
        };
    }

    public JavaEnvironment getJava() {
        return new JavaEnvironment() {
            @Override

        }
        return version;
    }

    static boolean isPlaceHolder(String version) {
        return DefaultWrapperVersionsResources.PLACE_HOLDERS.contains(version);
    }

    GradleVersion getGradleVersion() {
        if (gradleVersion == null) {
            gradleVersion = GradleVersion.version(resolve(gradleVersionString));
        }
        return gradleVersion;
    }

                .willBeRemovedInGradle9()
                .undocumented()
                .nagUser()
        }
    }

    internal
    abstract val delegate: Gradle

    override fun getGradleVersion(): String =
        delegate.gradleVersion

    override fun getGradleUserHomeDir(): File =
        delegate.gradleUserHomeDir

    override fun getGradleHomeDir(): File? =
        delegate.gradleHomeDir