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.utils.builder;
17 
18 import software.amazon.awssdk.annotations.SdkPublicApi;
19 
20 /**
21  * A special type of {@link SdkBuilder} that can be used when the built type implements {@link ToCopyableBuilder}.
22  */
23 @SdkPublicApi
24 public interface CopyableBuilder<B extends CopyableBuilder<B, T>, T extends ToCopyableBuilder<B, T>> extends SdkBuilder<B, T> {
25     /**
26      * A shallow copy of this object created by building an immutable T and then transforming it back to a builder.
27      *
28      * @return a copy of this object
29      */
copy()30     default B copy() {
31         return build().toBuilder();
32     }
33 }
34