return ruleList.contains(rule);
    }

    /*
     * (non-Javadoc)
     *
     * @see
     * org.codelibs.fess.crawler.rule.RuleManager#removeRule(org.codelibs.fess.crawler.rule.Rule)
     */
    @Override
    public boolean removeRule(final Rule rule) {
        return ruleList.remove(rule);
    }

/**
 * @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);

        assertTrue(ruleManager.hasRule(rule2));
        assertTrue(ruleManager.hasRule(rule3));

        ruleManager.removeRule(rule2);

        assertFalse(ruleManager.hasRule(rule2));
        assertTrue(ruleManager.hasRule(rule3));

        ruleManager.removeRule(rule3);

        assertFalse(ruleManager.hasRule(rule2));
        assertFalse(ruleManager.hasRule(rule3));
    }

		switch {
		case hasRule:
			if ruleARN != opts.DestBucket {
				// remove stale replication rule and replace rule with correct target ARN
				if len(replicationConfig.Rules) > 1 {
					err = replicationConfig.RemoveRule(opts)
				} else {
					replicationConfig = replication.Config{}
				}
				if err == nil {
					err = replicationConfig.AddRule(opts)
				}
			} else {
				err = replicationConfig.EditRule(opts)

pkg go/ast, type File struct, FileEnd token.Pos #53202
pkg go/ast, type File struct, FileStart token.Pos #53202
pkg go/ast, type RangeStmt struct, Range token.Pos #50429
pkg go/token, method (*FileSet) RemoveFile(*File) #53200
pkg go/types, func Satisfies(Type, *Interface) bool #56548
pkg io/fs, var SkipAll error #47209
pkg io, func NewOffsetWriter(WriterAt, int64) *OffsetWriter #45899