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/*-
* ========================LICENSE_START=================================
* ONAP : ccsdk oran
* ======================================================================
* Copyright (C) 2020 Nordix Foundation. All rights reserved.
* ======================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ========================LICENSE_END===================================
*/
package org.onap.ccsdk.oran.a1policymanagementservice.controllers.v2;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.annotations.SerializedName;
import io.swagger.v3.oas.annotations.media.Schema;
import org.onap.ccsdk.oran.a1policymanagementservice.exceptions.ServiceException;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import reactor.core.publisher.Mono;
public class ErrorResponse {
private static Gson gson = new GsonBuilder() //
.create(); //
// Returned as body for all failed REST calls
@Schema(name = "error_information", description = "Problem as defined in https://tools.ietf.org/html/rfc7807")
public static class ErrorInfo {
@SerializedName("type")
private String type = "about:blank";
@SerializedName("title")
private String title = null;
@SerializedName("status")
private final Integer status;
@SerializedName("detail")
private String detail = null;
@SerializedName("instance")
private String instance = null;
public ErrorInfo(String detail, Integer status) {
this.detail = detail;
this.status = status;
}
@Schema(example = "404",
description = "The HTTP status code generated by the origin server for this occurrence of the problem. ")
public Integer getStatus() {
return status;
}
@Schema(example = "Policy type not found",
description = " A human-readable explanation specific to this occurrence of the problem.")
public String getDetail() {
return this.detail;
}
}
@Schema(name = "message", description = "message")
public final String message;
ErrorResponse(String message) {
this.message = message;
}
static Mono<ResponseEntity<Object>> createMono(String text, HttpStatus code) {
return Mono.just(create(text, code));
}
static Mono<ResponseEntity<Object>> createMono(Exception e, HttpStatus code) {
return createMono(e.toString(), code);
}
static ResponseEntity<Object> create(String text, HttpStatus code) {
ErrorInfo p = new ErrorInfo(text, code.value());
String json = gson.toJson(p);
HttpHeaders headers = new HttpHeaders();
headers.setContentType(MediaType.APPLICATION_PROBLEM_JSON);
return new ResponseEntity<>(json, headers, code);
}
public static ResponseEntity<Object> create(Throwable e, HttpStatus code) {
if (e instanceof RuntimeException) {
code = HttpStatus.INTERNAL_SERVER_ERROR;
} else if (e instanceof ServiceException) {
ServiceException se = (ServiceException) e;
if (se.getHttpStatus() != null) {
code = se.getHttpStatus();
}
}
return create(e.toString(), code);
}
}
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