/*
* Copyright 2010-2016 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.transform;
import com.amazonaws.AmazonClientException;
import com.amazonaws.services.s3.internal.XmlWriter;
import com.amazonaws.services.s3.model.PartETag;
import com.amazonaws.services.s3.model.RestoreObjectRequest;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
public class RequestXmlFactory {
/**
* Converts the specified list of PartETags to an XML fragment that can be
* sent to the CompleteMultipartUpload operation of Amazon S3.
*
* @param partETags The list of part ETags containing the data to include in
* the new XML fragment.
* @return A byte array containing the data
*/
public static byte[] convertToXmlByteArray(List<PartETag> partETags) {
XmlWriter xml = new XmlWriter();
xml.start("CompleteMultipartUpload");
if (partETags != null) {
Collections.sort(partETags, new Comparator<PartETag>() {
@Override
public int compare(PartETag tag1, PartETag tag2) {
if (tag1.getPartNumber() < tag2.getPartNumber())
return -1;
if (tag1.getPartNumber() > tag2.getPartNumber())
return 1;
return 0;
}
});
for (PartETag partEtag : partETags) {
xml.start("Part");
xml.start("PartNumber").value(Integer.toString(partEtag.getPartNumber())).end();
xml.start("ETag").value(partEtag.getETag()).end();
xml.end();
}
}
xml.end();
return xml.getBytes();
}
/**
* Converts the RestoreObjectRequest to an XML fragment that can be sent to
* the RestoreObject operation of Amazon S3.
*
* @param restoreObjectRequest The container which provides options for
* restoring an object, which was transitioned to the Glacier
* from S3 when it was expired, into S3 again.
* @return A byte array containing the data
* @throws AmazonClientException
*/
public static byte[] convertToXmlByteArray(RestoreObjectRequest restoreObjectRequest)
throws AmazonClientException {
XmlWriter xml = new XmlWriter();
xml.start("RestoreRequest");
xml.start("Days").value(Integer.toString(restoreObjectRequest.getExpirationInDays())).end();
xml.end();
return xml.getBytes();
}
}