final Rule rule = ruleManager.getRule(responseData);
            if (rule == null) {
                throw new CrawlingAccessException("No url rule for " + url);
            }
            responseData.setRuleId(rule.getRuleId());
            final ResponseProcessor responseProcessor = rule.getResponseProcessor();

        // get a rule
        final Rule rule = crawlerContext.ruleManager.getRule(responseData);
        if (rule == null) {
            log(logHelper, LogType.NO_RULE, crawlerContext, urlQueue, responseData);
        } else {
            responseData.setRuleId(rule.getRuleId());
            final ResponseProcessor responseProcessor = rule.getResponseProcessor();

	nameSet := set.NewStringSet()
	for _, rule := range rules.Rules {
		if nameSet.Contains(rule.Name) {
			if rule.Name == "prefix" {
				return &ErrFilterNamePrefix{}
			}

			return &ErrFilterNameSuffix{}
		}

		nameSet.Add(rule.Name)
	}

	*ruleList = FilterRuleList(rules)
	return nil
}

func (ruleList FilterRuleList) isEmpty() bool {

		inpodMarkRule.Mask = ptr.Of(uint32(InpodTProxyMask))
		inpodMarkRule.Priority = 32764
		rules = append(rules, inpodMarkRule)
	}

	for _, rule := range rules {
		log.Debugf("processing netlink rule: %+v", rule)
		if err := f(rule); err != nil {
			return fmt.Errorf("failed to configure netlink rule: %w", err)
		}
	}

	return nil
}

func AddLoopbackRoutes(cfg *Config) error {

This JSON rule is equivalent to the following MinIO Client command:
```
mc ilm rule add --noncurrent-expire-days 30 --noncurrent-expire-newer 5 myminio/mydata
```

#### 3.2.a Automatic removal of noncurrent versions keeping only most recent ones immediately (MinIO only extension)

This is available only on MinIO as an extension to the NewerNoncurrentVersions feature. The following rule makes it possible to remove older noncurrent versions

			expectedErr: errInvalidStorageClass,
		},
		{
			// no transition rule

		return nil, errors.New("only one server-side encryption rule is allowed at a time")
	}

	for _, rule := range config.Rules {
		switch rule.DefaultEncryptionAction.Algorithm {
		case AES256:
			if rule.DefaultEncryptionAction.MasterKeyID != "" {
				return nil, errors.New("MasterKeyID is allowed with aws:kms only")
			}
		case AWSKms:
			keyID := rule.DefaultEncryptionAction.MasterKeyID
			if keyID == "" {

    CtClass internalInterface
    CtClass incubatingInterface
    CtClass stablePublicInterface

    Map interfaces

    def setup() {
        rule = new IncubatingInternalInterfaceAddedRule(getInitializationParams())
        rule.context = context

        oldBase = instanceScopedPool.get(OldBase.name)
        newBase = instanceScopedPool.get(NewBase.name)
        newSuper = instanceScopedPool.get(NewSuper.name)

            final Rule rule = ruleManager.getRule(responseData);
            if (rule == null) {
                logger.warn("No url rule. Data: {}", dataMap);
            } else {
                responseData.setRuleId(rule.getRuleId());
                final ResponseProcessor responseProcessor = rule.getResponseProcessor();

 */
package org.codelibs.fess.crawler.rule;

import org.codelibs.fess.crawler.entity.ResponseData;

/**
 * @author shinsuke
 *
 */
public interface RuleManager {

    Rule getRule(ResponseData responseData);

    void addRule(Rule rule);

    void addRule(int index, Rule rule);

    boolean removeRule(Rule rule);

    boolean hasRule(Rule rule);