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/*
*
* Copyright (c) 2022. Deutsche Telekom AG
*
* 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.
*
* SPDX-License-Identifier: Apache-2.0
*
*
*/
package org.onap.portalng.bff.utils;
import java.util.List;
import java.util.Objects;
import org.onap.portalng.bff.exceptions.DownstreamApiProblemException;
import org.onap.portalng.bff.openapi.server.model.ProblemApiDto;
import org.springframework.http.HttpStatus;
public class ErrorHandler {
/**
* Not meant to be instantiated. To prevent Java from adding an implicit public constructor to
* every class which does not define at least one explicitly.
*/
private ErrorHandler() {}
public static String mapVariablesToDetails(List<String> variables, String details) {
int i = 0;
for (String variable : variables) {
i++;
details = details.replace("%" + i, variable);
}
return details;
}
public static DownstreamApiProblemException getDownstreamApiProblemException(
HttpStatus httpStatus,
List<String> variables,
String text,
String messageId,
ProblemApiDto.DownstreamSystemEnum downStreamSystem) {
String errorDetail =
variables != null && text != null
? ErrorHandler.mapVariablesToDetails(variables, text)
: null;
return DownstreamApiProblemException.builder()
.title(httpStatus.toString())
.detail(errorDetail)
.downstreamMessageId(Objects.requireNonNullElse(messageId, "not set by downstream system"))
.downstreamSystem(downStreamSystem.toString())
.downstreamStatus(httpStatus.value())
.build();
}
}
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