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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
/*
* Copyright 2010-2024 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.model;
import java.io.Serializable;
import java.util.Date;
/**
* Contains the summary of an object stored in an Amazon S3 bucket. This object
* doesn't contain the object's full metadata or any of its contents.
*
* @see S3Object
*/
public class S3ObjectSummary implements Serializable {
/** The name of the bucket in which this object is stored */
protected String bucketName;
/** The key under which this object is stored */
protected String key;
/** Hex encoded MD5 hash of this object's contents, as computed by Amazon S3 */
protected String eTag;
/** The size of this object, in bytes */
protected long size;
/** The date, according to Amazon S3, when this object was last modified */
protected Date lastModified;
/** The class of storage used by Amazon S3 to store this object */
protected String storageClass;
/**
* The owner of this object - can be null if the requester doesn't have
* permission to view object ownership information
*/
protected Owner owner;
/**
* The restore status of this object - can be null if the requester doesn't provide
* OptionalObjectAttribute header in the request
*/
protected RestoreStatus restoreStatus;
/**
* Gets the name of the Amazon S3 bucket in which this object is stored.
*
* @return The name of the Amazon S3 bucket in which this object is stored.
*
* @see S3ObjectSummary#setBucketName(String)
*/
public String getBucketName() {
return bucketName;
}
/**
* Sets the name of the Amazon S3 bucket in which this object is stored.
*
* @param bucketName
* The name of the Amazon S3 bucket in which this object is
* stored.
*
* @see S3ObjectSummary#getBucketName()
*/
public void setBucketName(String bucketName) {
this.bucketName = bucketName;
}
/**
* Gets the key under which this object is stored in Amazon S3.
*
* @return The key under which this object is stored in Amazon S3.
*
* @see S3ObjectSummary#setKey(String)
*/
public String getKey() {
return key;
}
/**
* Sets the key under which this object is stored in Amazon S3.
*
* @param key
* The key under which this object is stored in Amazon S3.
*
* @see S3ObjectSummary#getKey()
*/
public void setKey(String key) {
this.key = key;
}
/**
* Gets the hex encoded 128-bit MD5 hash of this object's contents as
* computed by Amazon S3.
*
* @return The hex encoded 128-bit MD5 hash of this object's contents as
* computed by Amazon S3.
*
* @see S3ObjectSummary#setETag(String)
*/
public String getETag() {
return eTag;
}
/**
* Sets the hex encoded 128-bit MD5 hash of this object's contents as
* computed by Amazon S3.
*
* @param eTag
* The hex encoded 128-bit MD5 hash of this object's contents as
* computed by Amazon S3.
*
* @see S3ObjectSummary#getETag()
*/
public void setETag(String eTag) {
this.eTag = eTag;
}
/**
* Gets the size of this object in bytes.
*
* @return The size of this object in bytes.
*
* @see #setSize(long)
*/
public long getSize() {
return size;
}
/**
* Sets the size of this object in bytes.
*
* @param size
* The size of this object in bytes.
*
* @see #getSize()
*/
public void setSize(long size) {
this.size = size;
}
/**
* Gets the date when, according to Amazon S3, this object
* was last modified.
*
* @return The date when, according to Amazon S3, this object
* was last modified.
*
* @see S3ObjectSummary#setLastModified(Date)
*/
public Date getLastModified() {
return lastModified;
}
/**
* Sets the date, according to Amazon S3, this object
* was last modified.
*
* @param lastModified
* The date when, according to Amazon S3, this object
* was last modified.
*
* @see S3ObjectSummary#getLastModified()
*/
public void setLastModified(Date lastModified) {
this.lastModified = lastModified;
}
/**
* Gets the owner of this object. Returns null
* if the requester doesn't have
* {@link Permission#ReadAcp} permission for this object or owns the bucket
* in which it resides.
*
* @return The owner of this object. Returns null
* if the requester doesn't have
* permission to see object ownership.
*
* @see S3ObjectSummary#setOwner(Owner)
*/
public Owner getOwner() {
return owner;
}
/**
* Sets the owner of this object.
*
* @param owner
* The owner of this object.
*
* @see S3ObjectSummary#getOwner()
*/
public void setOwner(Owner owner) {
this.owner = owner;
}
/**
* Gets the storage class used by Amazon S3 for this object.
*
* @return The storage class used by Amazon S3 for this object.
*
* @see S3ObjectSummary#setStorageClass(String)
*/
public String getStorageClass() {
return storageClass;
}
/**
* Sets the storage class used by Amazon S3 for this object.
*
* @param storageClass
* The storage class used by Amazon S3 for this object.
*
* @see S3ObjectSummary#getStorageClass()
*/
public void setStorageClass(String storageClass) {
this.storageClass = storageClass;
}
/**
* Gets restore status of an object.
*
* @return restoreStatus of an object.
*
* @see S3ObjectSummary#setRestoreStatus(RestoreStatus)
*/
public RestoreStatus getRestoreStatus() {
return restoreStatus;
}
/**
* Sets restore status of an object.
*
* @param restoreStatus of an object.
*
* @see S3ObjectSummary#getRestoreStatus() ()
*/
public void setRestoreStatus(RestoreStatus restoreStatus) {
this.restoreStatus = restoreStatus;
}
@Override
public String toString() {
return "S3ObjectSummary{" +
"bucketName='" + bucketName + '\'' +
", key='" + key + '\'' +
", eTag='" + eTag + '\'' +
", size=" + size +
", lastModified=" + lastModified +
", storageClass='" + storageClass + '\'' +
", owner=" + owner + '\'' +
", restoreStatus=" + restoreStatus +
'}';
}
}