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The AWS Java SDK for Amazon S3 module holds the client classes that are used for communicating with Amazon Simple Storage Service

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/*
 * Copyright 2011-2024 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 *  http://aws.amazon.com/apache2.0
 *
 * or in the "license" file accompanying this file. This file 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.amazonaws.services.s3.internal.crypto.v1;

import java.util.Collections;
import java.util.HashMap;
import java.util.Map;

/**
 * Contextual information for an in-flight multipart upload.
 */
public abstract class MultipartUploadContext {
    private final String bucketName;
    private final String key;
    private boolean hasFinalPartBeenSeen;
    /** the materialDescription is an optional attribute that is only non-null 
     * when the material description is set on a per request basis 
     */
    private Map materialsDescription;

    protected MultipartUploadContext(String bucketName, String key) {
        this.bucketName = bucketName;
        this.key = key;
    }

    public final String getBucketName() {
        return bucketName;
    }

    public final String getKey() {
        return key;
    }

    public final boolean hasFinalPartBeenSeen() {
        return hasFinalPartBeenSeen;
    }

    public final void setHasFinalPartBeenSeen(boolean hasFinalPartBeenSeen) {
        this.hasFinalPartBeenSeen = hasFinalPartBeenSeen;
    }

    /**
     * @return the materialsDescription
     */
    public final Map getMaterialsDescription() {
        return materialsDescription;
    }

    /**
     * @param materialsDescription the materialsDescription to set
     */
    public final void setMaterialsDescription(
            Map materialsDescription) {
        this.materialsDescription = materialsDescription == null 
            ? null
            : Collections.unmodifiableMap(new HashMap(materialsDescription));
    }
}