);

    public BinaryBreakingChangesRule(Map<String, Object> params) {
        super(params);
    }

    @Override
    @SuppressWarnings("unchecked")
    public Violation maybeViolation(final JApiCompatibility member) {
        if (!member.isBinaryCompatible()) {

            removeAnnotationChanges(member);

            if ((member instanceof JApiClass) && member.getCompatibilityChanges().isEmpty()) {

    public SinceAnnotationRule(Map<String, Object> params) {
        super(params);
    }

    @Override
    public Violation maybeViolation(final JApiCompatibility member) {

        if (shouldSkipViolationCheckFor(member)) {
            return null;
        }

        SinceTagStatus since = getRepository().getSince(member);

public class IncubatingMissingRule extends AbstractGradleViolationRule {

    public IncubatingMissingRule(Map<String, Object> params) {
        super(params);
    }

    @Override
    public Violation maybeViolation(final JApiCompatibility member) {
        if (member instanceof JApiMethod || member instanceof JApiField || member instanceof JApiClass || member instanceof JApiConstructor) {

@CompileStatic
class KotlinModifiersBreakingChangeRule extends AbstractGradleViolationRule {

    KotlinModifiersBreakingChangeRule(Map<String, Object> params) {
        super(params)
    }

    @Override
    Violation maybeViolation(JApiCompatibility member) {

        if (isNewOrRemoved(member) || !(member instanceof JApiMethod)) {
            return null
        }

        JApiMethod method = (JApiMethod) member

    NullabilityBreakingChangesRule(Map<String, Object> params) {
        super(params)
    }

    @Override
    Violation maybeViolation(JApiCompatibility member) {

        if (isNewOrRemoved(member)) {
            return null
        }

        List<String> warnings = []
        List<String> errors = []

        jApiType.annotations >> annotations

        when:
        annotations.clear()

        then:
        rule.maybeViolation(jApiType).humanExplanation =~ 'Is not annotated with @Incubating'

        when:
        annotations.add(incubatingAnnotation)

        then:
        rule.maybeViolation(jApiType) == null

        where:
        apiElement    | jApiTypeName
        'interface'   | 'jApiClassifier'

    JApiClass apiClass = Stub(JApiClass)

    def setup() {
        instanceScopedPool.appendSystemPath()
    }

    void noViolation(def rule) {
        assert rule.maybeViolation(apiClass) == null
    }

    Map getInitializationParams() {
        return [
            publicApiPatterns: ['gradlebuild[.]binarycompatibility[.]rules.[^.]+'],

        given:
        apiClass.oldClass >> Optional.of(classes['OldBase'])
        apiClass.newClass >> Optional.of(classes['NewBase'])

        when:
        Violation violation = rule.maybeViolation(apiClass)

        then:
        violation.humanExplanation.contains('SuperInternal.publicMethod()')
        violation.humanExplanation.contains('SuperInternal.returnTypeOverridenMethod()')