} catch (final Exception e) {
            throw new StorageException("Failed to update tags for " + objectName, e);
        }
    }

    /**
     * Retrieves the tags for a storage object from the storage system.
     *
     * @param objectName the name of the object to get tags for
     * @return map of tag key-value pairs
     * @throws StorageException if retrieving tags fails
     */

                blob.toBuilder().setMetadata(tags).build().update();
            } else {
                throw new StorageException("Object not found: " + objectName);
            }
        } catch (final StorageException e) {
            throw e;
        } catch (final Exception e) {
            throw new StorageException("Failed to update tags for " + objectName, e);
        }
    }

    @Override

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.codelibs.core.lang.StringUtil;
import org.codelibs.fess.crawler.Constants;
import org.codelibs.fess.exception.StorageException;

import software.amazon.awssdk.auth.credentials.AwsBasicCredentials;
import software.amazon.awssdk.auth.credentials.StaticCredentialsProvider;
import software.amazon.awssdk.core.sync.RequestBody;

import com.google.cloud.storage.Blob;
import com.google.cloud.storage.BlobId;
import com.google.cloud.storage.Storage;
import com.google.cloud.storage.Storage.BlobListOption;
import com.google.cloud.storage.StorageException;
import com.google.cloud.storage.StorageOptions;

import jakarta.annotation.Resource;

/**
 * A crawler client implementation for accessing and retrieving content from Google Cloud Storage.