2 * ============LICENSE_START====================================
3 * DCAEGEN2-SERVICES-SDK
4 * =========================================================
5 * Copyright (C) 2020 Nokia. 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.
18 * ============LICENSE_END=====================================
21 package org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.error;
23 import com.google.gson.Gson;
24 import com.google.gson.GsonBuilder;
25 import io.vavr.control.Option;
27 public class ClientErrorReasonPresenter {
29 private ClientErrorReasonPresenter() { }
31 private static final Gson GSON = new GsonBuilder().create();
32 private static final String PATTERN = "%s\n%s";
34 public static String present(ClientErrorReason clientErrorReason) {
35 ImmutableServiceException simpleServiceException = ImmutableServiceException.builder()
36 .messageId(clientErrorReason.messageId())
37 .text(clientErrorReason.text())
39 ImmutableServiceException serviceException = Option.of(clientErrorReason.variables())
40 .map(simpleServiceException::withVariables)
41 .getOrElse(simpleServiceException);
42 ImmutableRequestError requestError = ImmutableRequestError.builder()
43 .serviceException(serviceException)
45 ClientError clientError = ImmutableClientError.builder()
46 .requestError(requestError)
48 return String.format(PATTERN, clientErrorReason.header(), GSON.toJson(clientError));