org.apache.inlong.sort.filesystem.shaded.com.amazonaws.services.s3.model.PresignedUrlDownloadRequest Maven / Gradle / Ivy
/*
* Copyright 2018-2022 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 com.amazonaws.AmazonWebServiceRequest;
import java.io.Serializable;
import java.net.URL;
/**
* Request class to download objects using presigned urls. The class has options to set the presigned url to
* download the request from, range headers to download partial objects.
*
* If custom headers are used in generating the url, you can set them through {@link #putCustomRequestHeader(String, String)}
* method. If any signed headers or parameters are missing from the request, a Signature mismatch error will be thrown from S3.
* Ensure you set all the custom headers/parameters that are used for creating the presigned url.
*/
public class PresignedUrlDownloadRequest extends AmazonWebServiceRequest implements Serializable {
/** Required member indicating the endpoint to send the request **/
private URL presignedUrl;
/** Optional member indicating the byte range of data to retrieve */
private long[] range;
public PresignedUrlDownloadRequest(URL presignedUrl) {
this.presignedUrl = presignedUrl;
}
/**
* @return The presigned url to which the request will be sent
*/
public URL getPresignedUrl() {
return presignedUrl;
}
/**
* @param presignedUrl sets the presigned url to send the request to
*/
public void setPresignedUrl(URL presignedUrl) {
this.presignedUrl = presignedUrl;
}
/**
* @param presignedUrl sets the presigned url to send the request to
* @return This object for method chaining
*/
public PresignedUrlDownloadRequest withPresignedUrl(URL presignedUrl) {
setPresignedUrl(presignedUrl);
return this;
}
/**
*
* Gets the optional inclusive byte range within the desired object
* that will be downloaded by this request.
*
*
* The range is returned as
* a two element array, containing the start and end index of the byte range.
* If no byte range has been specified, the entire object is downloaded and
* this method returns null.
*
* @return A two element array indicating the inclusive start index and end index
* within the object being downloaded by this request.
* Returns null if no range has been specified,
* and the whole object is
* to be downloaded.
*
* @see #setRange(long, long)
*/
public long[] getRange() {
return range == null ? null : range.clone();
}
/**
*
* Sets the optional inclusive byte range within the desired object that
* will be downloaded by this request.
*
*
* The first byte in an object has
* position 0; as an example, the first ten bytes of an object can be
* downloaded by specifying a range of 0 to 9.
*
*
* If no byte range is specified, this request downloads the entire
* object from Amazon S3.
*
*
* @param start
* The start of the inclusive byte range to download.
* @param end
* The end of the inclusive byte range to download.
*
* @see #getRange()
*/
public void setRange(long start, long end) {
range = new long[] {start, end};
}
/**
*
* Sets the optional inclusive byte range within the desired object that
* will be downloaded by this request.
* Returns this {@link GetObjectRequest}, enabling additional method
* calls to be chained together.
*
*
* The first byte in an object has
* position 0; as an example, the first ten bytes of an object can be
* downloaded by specifying a range of 0 to 9.
*
*
* If no byte range is specified, this request downloads the entire
* object from Amazon S3.
*
*
* @param start
* The start of the inclusive byte range to download.
* @param end
* The end of the inclusive byte range to download.
*
* @return This {@link GetObjectRequest}, enabling additional method
* calls to be chained together.
*
* @see #getRange()
* @see #setRange(long, long)
*/
public PresignedUrlDownloadRequest withRange(long start, long end) {
setRange(start, end);
return this;
}
/**
* Creates and returns a new copy of the request.
* This method also copies the internal state of the base {@link AmazonWebServiceRequest} class.
*/
public PresignedUrlDownloadRequest clone() {
PresignedUrlDownloadRequest target = new PresignedUrlDownloadRequest(getPresignedUrl());
copyBaseTo(target);
if (getRange() != null) {
target.setRange(getRange()[0], getRange()[1]);
}
return target;
}
}