import software.amazon.awssdk.services.s3.model.S3Object;
import software.amazon.awssdk.services.s3.model.Tag;
import software.amazon.awssdk.services.s3.model.Tagging;

/**
 * S3-compatible storage client implementation using AWS SDK v2.
 * Supports Amazon S3, MinIO, and other S3-compatible storage systems.
 */
public class S3StorageClient implements StorageClient {

import com.google.cloud.storage.BucketInfo;
import com.google.cloud.storage.Storage;
import com.google.cloud.storage.Storage.BlobListOption;
import com.google.cloud.storage.StorageOptions;

/**
 * Google Cloud Storage client implementation.
 */
public class GcsStorageClient implements StorageClient {

    private static final Logger logger = LogManager.getLogger(GcsStorageClient.class);

    private final Storage storage;

import jakarta.annotation.PostConstruct;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpSession;

/**
 * Microsoft Entra ID SSO authenticator implementation.
 * Handles OAuth2/OpenID Connect authentication flow with Entra ID.
 */
public class EntraIdAuthenticator implements SsoAuthenticator {

 */
package org.codelibs.fess.storage;

import java.io.InputStream;
import java.io.OutputStream;
import java.util.List;
import java.util.Map;

/**
 * Interface for cloud storage operations.
 * Implementations provide access to S3-compatible storage, GCS, or other cloud storage systems.
 */
public interface StorageClient extends AutoCloseable {

    /**
     * Uploads an object to storage.
     *

     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getPasswordInvalidAdminPasswords();

    /**
     * The simple implementation for configuration.
     * @author FreeGen
     */
    public static class SimpleImpl extends FessEnv.SimpleImpl implements FessConfig {

        /** The serial version UID for object serialization. (Default) */

            return request.isSecure();
        }
        return Constants.TRUE.equalsIgnoreCase(secure);
    }

    /**
     * Interface for rewriting search request parameters.
     *
     * Implementations can modify search parameters before they are processed
     * by the search engine, allowing for custom parameter transformation logic.
     */
    public interface SearchRequestParamsRewriter {
        /**