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S3ObjectMetadata.java
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S3ObjectMetadata.java
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/*
* Copyright 2017-2024 Adobe.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.adobe.testing.s3mock.store;
import static com.adobe.testing.s3mock.util.EtagUtil.normalizeEtag;
import com.adobe.testing.s3mock.dto.ChecksumAlgorithm;
import com.adobe.testing.s3mock.dto.LegalHold;
import com.adobe.testing.s3mock.dto.Owner;
import com.adobe.testing.s3mock.dto.Retention;
import com.adobe.testing.s3mock.dto.StorageClass;
import com.adobe.testing.s3mock.dto.Tag;
import java.nio.file.Path;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.UUID;
import org.springframework.http.MediaType;
/**
* Represents an object in S3, used to serialize and deserialize all metadata locally.
*/
public record S3ObjectMetadata(
UUID id,
String key,
String size,
String modificationDate,
String etag,
String contentType,
long lastModified,
Path dataPath,
Map<String, String> userMetadata,
List<Tag> tags,
LegalHold legalHold,
Retention retention,
Owner owner,
Map<String, String> storeHeaders,
Map<String, String> encryptionHeaders,
ChecksumAlgorithm checksumAlgorithm,
String checksum,
StorageClass storageClass
) {
public S3ObjectMetadata {
etag = normalizeEtag(etag);
contentType = Objects.requireNonNullElse(contentType, MediaType.APPLICATION_OCTET_STREAM_VALUE);
userMetadata = userMetadata == null ? Collections.emptyMap() : userMetadata;
tags = Objects.requireNonNullElse(tags, new ArrayList<>());
storeHeaders = storeHeaders == null ? Collections.emptyMap() : storeHeaders;
encryptionHeaders = encryptionHeaders == null ? Collections.emptyMap() : encryptionHeaders;
storageClass = storageClass == StorageClass.STANDARD ? null : storageClass;
}
}