|
| 1 | +/* |
| 2 | + * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. |
| 3 | + * |
| 4 | + * Licensed under the Apache License, Version 2.0 (the "License"). |
| 5 | + * You may not use this file except in compliance with the License. |
| 6 | + * A copy of the License is located at |
| 7 | + * |
| 8 | + * http://aws.amazon.com/apache2.0 |
| 9 | + * |
| 10 | + * or in the "license" file accompanying this file. This file is distributed |
| 11 | + * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either |
| 12 | + * express or implied. See the License for the specific language governing |
| 13 | + * permissions and limitations under the License. |
| 14 | + */ |
| 15 | + |
| 16 | +package software.amazon.awssdk.services.s3.internal.multipart; |
| 17 | + |
| 18 | +import java.util.Arrays; |
| 19 | +import java.util.HashMap; |
| 20 | +import java.util.HashSet; |
| 21 | +import java.util.List; |
| 22 | +import java.util.Map; |
| 23 | +import java.util.Set; |
| 24 | +import software.amazon.awssdk.annotations.SdkInternalApi; |
| 25 | +import software.amazon.awssdk.core.SdkField; |
| 26 | +import software.amazon.awssdk.core.SdkPojo; |
| 27 | +import software.amazon.awssdk.services.s3.model.AbortMultipartUploadRequest; |
| 28 | +import software.amazon.awssdk.services.s3.model.CompleteMultipartUploadResponse; |
| 29 | +import software.amazon.awssdk.services.s3.model.CompletedPart; |
| 30 | +import software.amazon.awssdk.services.s3.model.CopyObjectRequest; |
| 31 | +import software.amazon.awssdk.services.s3.model.CopyObjectResponse; |
| 32 | +import software.amazon.awssdk.services.s3.model.CopyObjectResult; |
| 33 | +import software.amazon.awssdk.services.s3.model.CopyPartResult; |
| 34 | +import software.amazon.awssdk.services.s3.model.CreateMultipartUploadRequest; |
| 35 | +import software.amazon.awssdk.services.s3.model.HeadObjectRequest; |
| 36 | +import software.amazon.awssdk.services.s3.model.PutObjectRequest; |
| 37 | +import software.amazon.awssdk.services.s3.model.PutObjectResponse; |
| 38 | +import software.amazon.awssdk.services.s3.model.UploadPartCopyRequest; |
| 39 | +import software.amazon.awssdk.services.s3.model.UploadPartRequest; |
| 40 | +import software.amazon.awssdk.services.s3.model.UploadPartResponse; |
| 41 | + |
| 42 | +/** |
| 43 | + * Request conversion utility method for POJO classes associated with multipart feature. |
| 44 | + */ |
| 45 | +@SdkInternalApi |
| 46 | +public final class SdkPojoConversionUtils { |
| 47 | + |
| 48 | + private static final HashSet<String> PUT_OBJECT_REQUEST_TO_UPLOAD_PART_FIELDS_TO_IGNORE = |
| 49 | + new HashSet<>(Arrays.asList("ChecksumSHA1", "ChecksumSHA256", "ContentMD5", "ChecksumCRC32C", "ChecksumCRC32")); |
| 50 | + |
| 51 | + private SdkPojoConversionUtils() { |
| 52 | + } |
| 53 | + |
| 54 | + public static UploadPartRequest toUploadPartRequest(PutObjectRequest putObjectRequest, int partNumber, String uploadId) { |
| 55 | + |
| 56 | + UploadPartRequest.Builder builder = UploadPartRequest.builder(); |
| 57 | + |
| 58 | + setSdkFields(builder, putObjectRequest, PUT_OBJECT_REQUEST_TO_UPLOAD_PART_FIELDS_TO_IGNORE); |
| 59 | + |
| 60 | + return builder.uploadId(uploadId).partNumber(partNumber).build(); |
| 61 | + } |
| 62 | + |
| 63 | + public static CreateMultipartUploadRequest toCreateMultipartUploadRequest(PutObjectRequest putObjectRequest) { |
| 64 | + |
| 65 | + CreateMultipartUploadRequest.Builder builder = CreateMultipartUploadRequest.builder(); |
| 66 | + setSdkFields(builder, putObjectRequest); |
| 67 | + return builder.build(); |
| 68 | + } |
| 69 | + |
| 70 | + public static HeadObjectRequest toHeadObjectRequest(CopyObjectRequest copyObjectRequest) { |
| 71 | + HeadObjectRequest.Builder builder = HeadObjectRequest.builder(); |
| 72 | + setSdkFields(builder, copyObjectRequest); |
| 73 | + return builder.build(); |
| 74 | + } |
| 75 | + |
| 76 | + public static CompletedPart toCompletedPart(CopyPartResult copyPartResult, int partNumber) { |
| 77 | + CompletedPart.Builder builder = CompletedPart.builder(); |
| 78 | + |
| 79 | + setSdkFields(builder, copyPartResult); |
| 80 | + return builder.partNumber(partNumber).build(); |
| 81 | + } |
| 82 | + |
| 83 | + public static CompletedPart toCompletedPart(UploadPartResponse partResponse, int partNumber) { |
| 84 | + CompletedPart.Builder builder = CompletedPart.builder(); |
| 85 | + setSdkFields(builder, partResponse); |
| 86 | + return builder.partNumber(partNumber).build(); |
| 87 | + } |
| 88 | + |
| 89 | + private static void setSdkFields(SdkPojo targetBuilder, SdkPojo sourceObject) { |
| 90 | + setSdkFields(targetBuilder, sourceObject, new HashSet<>()); |
| 91 | + } |
| 92 | + |
| 93 | + private static void setSdkFields(SdkPojo targetBuilder, SdkPojo sourceObject, Set<String> fieldsToIgnore) { |
| 94 | + Map<String, Object> sourceFields = retrieveSdkFields(sourceObject, sourceObject.sdkFields()); |
| 95 | + List<SdkField<?>> targetSdkFields = targetBuilder.sdkFields(); |
| 96 | + |
| 97 | + for (SdkField<?> field : targetSdkFields) { |
| 98 | + if (fieldsToIgnore.contains(field.memberName())) { |
| 99 | + continue; |
| 100 | + } |
| 101 | + field.set(targetBuilder, sourceFields.getOrDefault(field.memberName(), null)); |
| 102 | + } |
| 103 | + } |
| 104 | + |
| 105 | + public static CreateMultipartUploadRequest toCreateMultipartUploadRequest(CopyObjectRequest copyObjectRequest) { |
| 106 | + CreateMultipartUploadRequest.Builder builder = CreateMultipartUploadRequest.builder(); |
| 107 | + |
| 108 | + setSdkFields(builder, copyObjectRequest); |
| 109 | + return builder.build(); |
| 110 | + } |
| 111 | + |
| 112 | + public static CopyObjectResponse toCopyObjectResponse(CompleteMultipartUploadResponse response) { |
| 113 | + CopyObjectResponse.Builder builder = CopyObjectResponse.builder(); |
| 114 | + |
| 115 | + setSdkFields(builder, response); |
| 116 | + |
| 117 | + if (response.responseMetadata() != null) { |
| 118 | + builder.responseMetadata(response.responseMetadata()); |
| 119 | + } |
| 120 | + |
| 121 | + if (response.sdkHttpResponse() != null) { |
| 122 | + builder.sdkHttpResponse(response.sdkHttpResponse()); |
| 123 | + } |
| 124 | + |
| 125 | + return builder.copyObjectResult(toCopyObjectResult(response)) |
| 126 | + .build(); |
| 127 | + } |
| 128 | + |
| 129 | + private static CopyObjectResult toCopyObjectResult(CompleteMultipartUploadResponse response) { |
| 130 | + CopyObjectResult.Builder builder = CopyObjectResult.builder(); |
| 131 | + |
| 132 | + setSdkFields(builder, response); |
| 133 | + return builder.build(); |
| 134 | + } |
| 135 | + |
| 136 | + public static AbortMultipartUploadRequest.Builder toAbortMultipartUploadRequest(CopyObjectRequest copyObjectRequest) { |
| 137 | + AbortMultipartUploadRequest.Builder builder = AbortMultipartUploadRequest.builder(); |
| 138 | + setSdkFields(builder, copyObjectRequest); |
| 139 | + return builder; |
| 140 | + } |
| 141 | + |
| 142 | + public static AbortMultipartUploadRequest.Builder toAbortMultipartUploadRequest(PutObjectRequest putObjectRequest) { |
| 143 | + AbortMultipartUploadRequest.Builder builder = AbortMultipartUploadRequest.builder(); |
| 144 | + setSdkFields(builder, putObjectRequest); |
| 145 | + return builder; |
| 146 | + } |
| 147 | + |
| 148 | + public static UploadPartCopyRequest toUploadPartCopyRequest(CopyObjectRequest copyObjectRequest, |
| 149 | + int partNumber, |
| 150 | + String uploadId, |
| 151 | + String range) { |
| 152 | + UploadPartCopyRequest.Builder builder = UploadPartCopyRequest.builder(); |
| 153 | + setSdkFields(builder, copyObjectRequest); |
| 154 | + return builder.copySourceRange(range) |
| 155 | + .partNumber(partNumber) |
| 156 | + .uploadId(uploadId) |
| 157 | + .build(); |
| 158 | + } |
| 159 | + |
| 160 | + public static PutObjectResponse toPutObjectResponse(CompleteMultipartUploadResponse response) { |
| 161 | + |
| 162 | + PutObjectResponse.Builder builder = PutObjectResponse.builder(); |
| 163 | + |
| 164 | + setSdkFields(builder, response); |
| 165 | + |
| 166 | + // TODO: check why we have to do null check |
| 167 | + if (response.responseMetadata() != null) { |
| 168 | + builder.responseMetadata(response.responseMetadata()); |
| 169 | + } |
| 170 | + |
| 171 | + if (response.sdkHttpResponse() != null) { |
| 172 | + builder.sdkHttpResponse(response.sdkHttpResponse()); |
| 173 | + } |
| 174 | + |
| 175 | + return builder.build(); |
| 176 | + } |
| 177 | + |
| 178 | + private static Map<String, Object> retrieveSdkFields(SdkPojo sourceObject, List<SdkField<?>> sdkFields) { |
| 179 | + return sdkFields.stream().collect( |
| 180 | + HashMap::new, |
| 181 | + (map, field) -> map.put(field.memberName(), |
| 182 | + field.getValueOrDefault(sourceObject)), |
| 183 | + Map::putAll); |
| 184 | + } |
| 185 | +} |
0 commit comments