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/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 2019 AT&T Intellectual Property. 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.sdc.dcae.utils;
import com.google.gson.Gson;
import org.onap.sdc.dcae.catalog.asdc.ASDCException;
import org.onap.sdc.dcae.errormng.RequestError;
import org.onap.sdc.dcae.errormng.ResponseFormat;
import org.springframework.http.client.ClientHttpResponse;
import org.springframework.web.client.DefaultResponseErrorHandler;
import org.springframework.web.client.HttpClientErrorException;
import org.springframework.web.client.ResponseErrorHandler;
import java.io.IOException;
public class SDCResponseErrorHandler implements ResponseErrorHandler {
private ResponseErrorHandler errorHandler = new DefaultResponseErrorHandler();
private static Gson gson = new Gson();
public void handleError(ClientHttpResponse response) throws IOException {
try{
errorHandler.handleError(response);
} catch (HttpClientErrorException e) {
RequestError re = extractRequestError(e);
throw null == re ? e : new ASDCException(e.getStatusCode(), re);
}
}
public boolean hasError(ClientHttpResponse response) throws IOException{
return errorHandler.hasError(response);
}
private RequestError extractRequestError(HttpClientErrorException error) {
try {
String body = error.getResponseBodyAsString();
ResponseFormat responseFormat = gson.fromJson(body, ResponseFormat.class);
return responseFormat.getRequestError();
} catch (Exception e) {
return null;
}
}
}
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