Java tutorial
/* * Copyright 2015-2019 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.request; import com.amazonaws.handlers.HandlerContextKey; import com.amazonaws.services.s3.S3ClientOptions; import com.amazonaws.services.s3.internal.AWSS3V4Signer; /** * Constants for {@link HandlerContextKey} pertaining to S3 */ public class S3HandlerContextKeys { /** * Context provided to {@link AWSS3V4Signer} to determine whether chunked encoding should be used * or not. Derived from the value set in {@link S3ClientOptions} */ public static final HandlerContextKey<Boolean> IS_CHUNKED_ENCODING_DISABLED = new HandlerContextKey<Boolean>( "IsChunkedEncodingDisabled"); /** * Context provided to {@link AWSS3V4Signer} to determine whether payloads should be signed. If enabled, * payload hash will be computed when constructing the request. This does incur a performance penalty. * Derived from the value set in {@link S3ClientOptions} */ public static final HandlerContextKey<Boolean> IS_PAYLOAD_SIGNING_ENABLED = new HandlerContextKey<Boolean>( "IsPayloadSigningEnabled"); }