}

    private static Map<AccessorKey, UpgradedProperty> currentAccessorsOfUpgradedProperties(List<UpgradedProperty> upgradedProperties) {
        return upgradedProperties.stream().collect(Collectors.toMap(AccessorKey::ofUpgradedProperty, Function.identity()));
    }

            this.descriptor = descriptor;
        }

        public static AccessorKey of(String containingType, String methodName, String descriptor) {
            return new AccessorKey(containingType, methodName, descriptor);
        }

        public static AccessorKey ofUpgradedProperty(UpgradedProperty upgradedProperty) {

    Violation acceptOrReject(JApiCompatibility member, List<String> changes, Violation rejection) {
        Set<ApiChange> seenApiChanges = (Set<ApiChange>) context.userData["seenApiChanges"]
        Set<AccessorKey> seenOldAccessorsOfUpgradedProperties = (Set<AccessorKey>) context.userData[SEEN_OLD_REMOVED_ACCESSORS_OF_UPGRADED_PROPERTIES]