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.json.internal.unmarshall; 17 18 import software.amazon.awssdk.annotations.SdkInternalApi; 19 import software.amazon.awssdk.core.SdkField; 20 import software.amazon.awssdk.protocols.jsoncore.JsonNode; 21 22 /** 23 * Interface for unmarshalling a field from a JSON based service. 24 * 25 * @param <T> Type to unmarshall into. 26 */ 27 @SdkInternalApi 28 public interface JsonUnmarshaller<T> { 29 30 /** 31 * @param context Context containing dependencies and unmarshaller registry. 32 * @param jsonContent Parsed JSON content of body. May be null for REST JSON based services that don't have payload members. 33 * @param field {@link SdkField} of member being unmarshalled. 34 * @return Unmarshalled value. 35 */ unmarshall(JsonUnmarshallerContext context, JsonNode jsonContent, SdkField<T> field)36 T unmarshall(JsonUnmarshallerContext context, 37 JsonNode jsonContent, 38 SdkField<T> field); 39 40 } 41