abstract class ScriptHandlerDelegate : ScriptHandler {

    init {
        @Suppress("DEPRECATION")
        DeprecationLogger.deprecateType(ScriptHandlerDelegate::class.java)
            .willBeRemovedInGradle9()
            .undocumented()
            .nagUser()
    }

    internal
    abstract val delegate: ScriptHandler

    override fun getSourceFile(): File? =
        delegate.sourceFile

            // This should make the spec invalid when the enum gets removed
            DeprecationLogger.deprecateBehaviour("Requesting JVM vendor IBM_SEMERU.")
                .willBeRemovedInGradle9()
                .withUpgradeGuideSection(8, "ibm_semeru_should_not_be_used")
                .nagUser();
        }
        return getLanguageVersion().isPresent() || isSecondaryPropertiesUnchanged();
    }

    }

    @SuppressWarnings("deprecation")
    private static void logDeprecation() {
        DeprecationLogger.deprecateType(org.gradle.api.plugins.JavaPluginConvention.class)
            .willBeRemovedInGradle9()
            .withUpgradeGuideSection(8, "java_convention_deprecation")
            .nagUser();
    }

        DeprecationLogger.deprecateProperty(BasePluginExtension.class, propertyName)
            .replaceWith(replacementPropertyName)
            .willBeRemovedInGradle9()
            .withDslReference(BasePluginExtension.class, replacementPropertyName)
            .nagUser();
    }

    }

    @SuppressWarnings("deprecation")
    private static void logDeprecation() {
        DeprecationLogger.deprecateType(org.gradle.api.plugins.ApplicationPluginConvention.class)
            .willBeRemovedInGradle9()
            .withUpgradeGuideSection(8, "application_convention_deprecation")
            .nagUser();
    }

    }

    @Override
    @Deprecated
    public int getMode() {
        DeprecationLogger.deprecateMethod(FileTreeElement.class, "getMode()")
            .replaceWith("getPermissions()")
            .willBeRemovedInGradle9()
            .withUpgradeGuideSection(8, "unix_file_permissions_deprecated")
            .nagUser();
        return getPermissions().toUnixNumeric();
    }

    @Override

                withDocumentation(problem, DeprecationLogger.deprecateBehaviour(warning)
                    .withContext("Execution optimizations are disabled to ensure correctness.")
                    .willBeRemovedInGradle9())
                    .nagUser();
            });
    }

    private void reportErrors(List<? extends Problem> problems, TaskInternal task, WorkValidationContext validationContext) {

        @Deprecated
        public int getMode() {
            DeprecationLogger.deprecateMethod(FileTreeElement.class, "getMode()")
                .replaceWith("getPermissions()")
                .willBeRemovedInGradle9()
                .withUpgradeGuideSection(8, "unix_file_permissions_deprecated")
                .nagUser();
            return getPermissions().toUnixNumeric();
        }

        @Override

    public org.gradle.api.plugins.Convention getConvention() {
// TODO nag once KGP doesn't register conventions anymore
//        DeprecationLogger.deprecateType(org.gradle.api.internal.HasConvention.class)
//            .willBeRemovedInGradle9()
//            .withUpgradeGuideSection(8, "deprecated_access_to_conventions")
//            .nagUser();
        if (convention == null) {
            this.convention = DeprecationLogger.whileDisabled(() ->

    @Nullable
    @Deprecated
    public String getMainClassName() {
        DeprecationLogger.deprecateProperty(CreateStartScripts.class, "mainClassName")
            .replaceWith("mainClass")
            .willBeRemovedInGradle9()
            .withDslReference()
            .nagUser();

        return mainClass.getOrNull();
    }

    @Deprecated
    public void setMainClassName(@Nullable String mainClassName) {