if (!(member instanceof JApiClass)) {
            return null
        }

        if (!changed(member)) {
            return null
        }

        Optional<CtClass> oldClass = member.oldClass
        Optional<CtClass> newClass = member.newClass
        if (!oldClass.isPresent() || !newClass.isPresent()) {
            // breaking change would be reported
            return null
        }

            return isIncubatingField((JApiField) member)
        }
        if (member instanceof JApiConstructor) {
            return isIncubatingConstructor((JApiConstructor) member)
        }
        return isAnnotatedWithIncubating(member)
    }

    private static boolean isIncubatingClass(JApiClass clazz) {
        return isAnnotatedWithIncubating(clazz)
    }

     *
     * @param data the report data containing a description to parse
     * @return accepted api changes reported upon, as a file
     */
    private static File getAcceptedApiChangesFile(RichReportData data) {
        def matcher = data.description =~ acceptedChangesRegex
        return new File(matcher[0][1])
    }

    private static RichReportData enrichReport(RichReportData data) {

        workerLeaseService.runAsIsolatedTask({
            source.visit { FileVisitDetails fvd ->
                if (fvd.isDirectory()) {
                    return
                }
                if (!fvd.getFile().getName().endsWith(".xml")) {
                    return
                }

                String newFileName = fvd.file.name.replaceAll('.xml$', '.html')

        }
        leftShift(element, cl)
    }

    public static def leftShift(Node parent, Closure cl) {
        DomBuilder builder = new DomBuilder(parent)
        cl.delegate = builder
        cl.call()
        return builder.elements[0]
    }

    public static void leftShift(Node parent, Node node) {
        parent.appendChild(parent.ownerDocument.importNode(node, true))
    }

    def value

    TestDomainObject(String value) {
        this.value = value
    }

    @Override
    boolean equals(Object o) {
        return o.value == value
    }

    @Override
    int hashCode() {
        return value.hashCode()
    }

    void attach(ClassMetaDataRepository<TestDomainObject> repository) {
    }

                changes.add(modifierChangeDetail("infix", newIsInfix))
            }
            return acceptOrReject(member, changes, Violation.error(member, "Breaking Kotlin modifier change"))
        }

        return null
    }

    private static String modifierChangeDetail(String modifier, boolean added) {
        return "$modifier modifier was ${added ? "added" : "removed"}"
    }

        newInterfaces.keySet().removeAll(oldInterfaces.keySet())

        if (newInterfaces.isEmpty()) {
            return null
        }

        List<String> changes = filterChangesToReport(newClass, newInterfaces)
        if (changes.isEmpty()) {
            return null
        }
        return acceptOrReject(c, changes, Violation.error(c, " introduces internal or incubating interfaces"))
    }

                return false
            }
        }

        // I'm the top public class which contains target method
        return true
    }

    private boolean containsMethod(CtClass c, CtMethod method) {
        // TODO signature contains return type
        // but return type can be overridden

    }

    @Override
    protected boolean changed(JApiCompatibility member) {
        return member instanceof JApiClass && !member.superclass.binaryCompatible && !member.superclass.compatibilityChanges.empty
    }

    @Override
    protected Violation checkSuperClassChanges(JApiClass apiClass, CtClass oldClass, CtClass newClass) {
        return acceptOrReject(apiClass.superclass, Violation.notBinaryCompatible(apiClass.superclass))
    }