in src/main/java/com/intellij/internal/statistic/eventLog/validator/rules/beans/EventGroupRules.java [144:154]
private static ValidationResultType acceptRule(@NotNull String ruleData, @NotNull EventContext context, FUSRule @Nullable ... rules) {
if (rules == null) return UNDEFINED_RULE;
ValidationResultType prevResult = null;
for (FUSRule rule : rules) {
ValidationResultType resultType = rule.validate(ruleData, context);
if (resultType.isFinal()) return resultType;
prevResult = resultType;
}
return prevResult != null ? prevResult : REJECTED;
}