collect(result, c)
        return result
    }

    private void collect(Set<CtMethod> result, CtClass c) {
        if (c == null) {
            return
        }

        result.addAll(c.declaredMethods.findAll { isPublicApi(it) })

        collect(result, c.superclass)
    }

    private boolean isPublicApi(CtMethod method) {

    @TaskAction
    void clean() {
        def jsonFileManager = new AcceptedApiChangesJsonFileManager()
        jsonFileDirectory.asFile.get().listFiles()
            ?.findAll { it.name.endsWith(".json") }
            ?.each { jsonFileManager.emptyAcceptedApiChanges(it) }
    }

                Attr attr = element.attributes.item(i)
                target.append(" $attr.name=\"$attr.value\"")
            }

            element.childNodes.findAll { it instanceof Text }.each {
                assert it.textContent != null : "Found null text element in <$element.tagName>"
            }

            List<Node> trimmedContent = element.childNodes.collect { it };

    def transformWebsiteLinks(Document doc) {
        findAll(doc, 'ulink').each { Element element ->
            String url = element.'@url'
            if (url.startsWith('website:')) {
                url = url.substring(8)
                url = "${websiteUrl.get()}/${url}"
                element.setAttribute('url', url)
            }
        }
    }

    static def findAll(Document doc, String byName) {

        docBuilder = new ClassDocBuilder(this, javadocConverter)
    }

    Collection<gradlebuild.docs.dsl.docbook.model.ClassDoc> getClasses() {
        return classes.values().findAll { !it.name.contains('.internal.') }
    }

    boolean isKnownType(String className) {
        return classMetaData.find(className) != null
    }

        }
        return table
    }

    private Element getSection(String title) {
        def sections = classSection.section.findAll {
            it.title[0] && it.title[0].text().trim() == title
        }
        if (sections.size() < 1) {
            throw new RuntimeException("Docbook content for $className does not contain a '$title' section.")

            collect(result, c.superclass)
        }
    }

    private List<String> filterChangesToReport(CtClass c, Map<String, CtClass> interfaces) {
        return interfaces.values().findAll { implementedDirectly(it, c) && addedInterfaceIsIncubatingOrInternal(it, c) }*.name.sort()
    }

    private boolean implementedDirectly(CtClass interf, CtClass c) {
        return c.interfaces.any { it.name == interf.name }