}

    private boolean addedInterfaceIsIncubatingOrInternal(CtClass interf, CtClass c) {
        return (isIncubating(interf) && !isIncubating(c)) || isInternal(interf)
    }

    private boolean isIncubating(CtClass c) {
        return c.annotations.any { it.annotationType().name == 'org.gradle.api.Incubating' }
    }

            if (!isIncubating((JApiHasAnnotations) member) && !isInject((JApiHasAnnotations) member)) {
                return violationError(member);
            }
        }
        return null;
    }

    private Violation violationError(JApiCompatibility member) {
        return acceptOrReject(member, Violation.error(member, "Is not annotated with @Incubating"));
    }

            if (!isIncubating((JApiHasAnnotations) member)) {
                return null;
            }
            if (member instanceof JApiMethod && isOverride((JApiMethod) member)) {
                return null;
            }
            return Violation.info(member, "New public API in " + getCurrentVersion() + " (@Incubating)");
        }
        return null;
    }

                    return null;
                }
            }
            if (member instanceof JApiHasAnnotations) {
                if (isIncubating((JApiHasAnnotations) member)) {
                    return Violation.warning(member, "Changed public API (@Incubating)");
                }
            }
            return acceptOrReject(member, Violation.notBinaryCompatible(member));
        }
        return null;
    }

    }

    protected static boolean isInject(JApiHasAnnotations member) {
        return isAnnotatedWithInject(member)
    }

    protected boolean isIncubating(JApiHasAnnotations member) {
        if (member instanceof JApiClass) {
            return isIncubatingClass((JApiClass) member)
        }
        if (member instanceof JApiMethod) {

                .forEach { (version, incubating) ->
                    versionsToIncubating.getOrPut(version) { mutableSetOf() }.add(incubating)
                }
        }
        return versionsToIncubating
    }

    private
    fun CompilationUnit.findAllIncubating() =
        findAll(Node::class.java).filter { it.isIncubating }

    private
    val Node.isIncubating: Boolean

                caution.appendChild(document.createTextNode("Deprecated"));
            }
            if (blockDoc.isIncubating()) {
                Element caution = document.createElement("caution");
                td.appendChild(caution);
                caution.appendChild(document.createTextNode("Incubating"));
            }
            td.appendChild(document.importNode(blockDoc.getDescription(), true));
        }
    }

            link.appendChild(document.createTextNode("deprecated"));
            para.appendChild(document.createTextNode(" and will be removed in the next major version of Gradle."));
        }
        if (elementDoc.isIncubating()) {
            Document document = parent.getOwnerDocument();
            Element caution = document.createElement("caution");
            parent.appendChild(caution);

                caution.appendChild(document.createTextNode("Deprecated"));
            }
            if (methodDoc.isIncubating()) {
                Element caution = document.createElement("caution");
                td.appendChild(caution);
                caution.appendChild(document.createTextNode("Incubating"));
            }
            td.appendChild(document.importNode(methodDoc.getDescription(), true));
        }
    }

import org.gradle.api.Incubating

class IncubatingInternalInterfaceAddedRuleTest extends AbstractContextAwareRuleSpecification {
    IncubatingInternalInterfaceAddedRule rule

    static class OldSuper {}

    static class OldBase extends OldSuper {}

    static class NewSuper {}

    static class NewBase extends NewSuper {}

    @Incubating
    static class NewIncubatingBase extends NewSuper {}