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.core.checksums; 17 18 import software.amazon.awssdk.annotations.SdkPublicApi; 19 import software.amazon.awssdk.core.interceptor.Context; 20 import software.amazon.awssdk.core.interceptor.ExecutionAttributes; 21 import software.amazon.awssdk.core.interceptor.ExecutionInterceptor; 22 import software.amazon.awssdk.core.interceptor.SdkExecutionAttribute; 23 24 /** 25 * Enum to indicate the checksum validation is performed on a Response that supports Http Checksum Validation. 26 * The status of Checksum validation can be obtained by accessing {@link SdkExecutionAttribute#HTTP_RESPONSE_CHECKSUM_VALIDATION} 27 * on an execution context by using 28 * {@link ExecutionInterceptor#afterExecution(Context.AfterExecution, ExecutionAttributes)}. 29 * Possible Checksum Validations 30 * {@link #VALIDATED} 31 * {@link #FORCE_SKIP} 32 * {@link #CHECKSUM_ALGORITHM_NOT_FOUND} 33 * {@link #CHECKSUM_RESPONSE_NOT_FOUND} 34 * 35 */ 36 @SdkPublicApi 37 public enum ChecksumValidation { 38 /** 39 * Checksum validation was performed on the response. 40 */ 41 VALIDATED, 42 43 /** 44 * Checksum validation was skipped since response has customization for specific checksum values. 45 */ 46 FORCE_SKIP, 47 48 /** 49 * Response has checksum mode enabled but Algorithm was not found in client. 50 */ 51 CHECKSUM_ALGORITHM_NOT_FOUND, 52 53 /** 54 * Response has checksum mode enabled but response header did not have checksum. 55 */ 56 CHECKSUM_RESPONSE_NOT_FOUND, 57 } 58