}
        if (lastModified != null) {
            builder.field(LAST_MODIFIED, lastModified);
        }
        if (accessResultData instanceof ToXContent) {
            builder.field(ACCESS_RESULT_DATA);
            ((ToXContent) accessResultData).toXContent(builder, params);
        }
        builder.endObject();
        return builder;
    }

import org.codelibs.core.misc.Base64Util;
import org.codelibs.fess.crawler.exception.OpenSearchAccessException;
import org.opensearch.core.xcontent.ToXContent;
import org.opensearch.core.xcontent.XContentBuilder;

public class OpenSearchAccessResultData extends AccessResultDataImpl<String> implements ToXContent {

    public static final String ID = "id";

    public static final String TRANSFORMER_NAME = "transformerName";

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

import java.io.IOException;

import org.opensearch.core.xcontent.ToXContent;
import org.opensearch.core.xcontent.XContentBuilder;

public class OpenSearchUrlQueue extends UrlQueueImpl<String> implements ToXContent {

    public static final String ID = "id";

    public static final String SESSION_ID = "sessionId";

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

import java.io.IOException;

import org.opensearch.core.xcontent.ToXContent;
import org.opensearch.core.xcontent.XContentBuilder;

public class OpenSearchUrlFilter implements ToXContent {

    public static final String SESSION_ID = "sessionId";

    public static final String FILTER_TYPE = "filterType";

    public void visit(final QueryBuilderVisitor visitor) {
        queryBuilder.visit(visitor);
    }

    @Override
    public XContentBuilder toXContent(final XContentBuilder builder, final Params params) throws IOException {
        return queryBuilder.toXContent(builder, params);
    }

    @Override
    public void writeTo(final StreamOutput out) throws IOException {
        queryBuilder.writeTo(out);
    }