2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2021 Nordix Foundation.
4 * ================================================================================
5 * Modifications Copyright (C) 2021 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
19 * SPDX-License-Identifier: Apache-2.0
20 * ============LICENSE_END=========================================================
23 package org.onap.policy.clamp.controlloop.participant.simulator.config;
25 import java.io.IOException;
26 import java.io.OutputStreamWriter;
27 import java.nio.charset.StandardCharsets;
28 import org.springframework.http.HttpInputMessage;
29 import org.springframework.http.HttpOutputMessage;
30 import org.springframework.http.MediaType;
31 import org.springframework.http.converter.AbstractHttpMessageConverter;
32 import org.springframework.http.converter.HttpMessageNotReadableException;
33 import org.springframework.http.converter.HttpMessageNotWritableException;
34 import org.yaml.snakeyaml.Yaml;
36 public class YamlHttpMessageConverter<T> extends AbstractHttpMessageConverter<T> {
38 public YamlHttpMessageConverter() {
39 super(new MediaType("application", "yaml"));
43 protected boolean supports(Class<?> clazz) {
48 protected T readInternal(Class<? extends T> clazz, HttpInputMessage inputMessage)
49 throws IOException, HttpMessageNotReadableException {
50 var yaml = new Yaml();
51 return yaml.loadAs(inputMessage.getBody(), clazz);
55 protected void writeInternal(T t, HttpOutputMessage outputMessage)
56 throws IOException, HttpMessageNotWritableException {
57 var yaml = new Yaml();
58 try (var writer = new OutputStreamWriter(outputMessage.getBody(), StandardCharsets.UTF_8)) {