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.protocols.core;
17
18 import software.amazon.awssdk.annotations.SdkProtectedApi;
19 import software.amazon.awssdk.utils.AttributeMap;
20
21 /**
22 * Key for additional metadata in {@link OperationInfo}. Used to register protocol specific metadata about
23 * an operation.
24 *
25 * @param <T> Type of metadata.
26 */
27 @SdkProtectedApi
28 public final class OperationMetadataAttribute<T> extends AttributeMap.Key<T> {
29
30 public OperationMetadataAttribute(Class<T> valueType) {
31 super(valueType);
32 }
33 }
34