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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2023 Nordix Foundation.
* ================================================================================
* 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
* ============LICENSE_END=========================================================
*/
package org.onap.so.cnfm.lcm.bpmn.flows.extclients.sdc;
import static org.onap.so.cnfm.lcm.bpmn.flows.extclients.sdc.SdcHttpRestServiceProviderConfiguration.SDC_HTTP_REST_SERVICE_PROVIDER_BEAN;
import java.util.Optional;
import org.onap.so.cnfm.lcm.bpmn.flows.exceptions.SdcPackageRequestFailureException;
import org.onap.so.rest.service.HttpRestServiceProvider;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.http.HttpHeaders;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Service;
/**
*
* @author Waqas Ikram (waqas.ikram@est.tech)
*
*/
@Service
public class SdcPackageProviderImpl implements SdcPackageProvider {
private static final Logger logger = LoggerFactory.getLogger(SdcPackageProviderImpl.class);
private final SdcClientConfigurationProvider sdcClientConfigurationProvider;
private final HttpRestServiceProvider httpServiceProvider;
@Autowired
public SdcPackageProviderImpl(final SdcClientConfigurationProvider sdcClientConfigurationProvider,
@Qualifier(SDC_HTTP_REST_SERVICE_PROVIDER_BEAN) final HttpRestServiceProvider httpServiceProvider) {
this.sdcClientConfigurationProvider = sdcClientConfigurationProvider;
this.httpServiceProvider = httpServiceProvider;
}
@Override
public Optional<byte[]> getSdcResourcePackage(final String packageId) {
try {
final HttpHeaders headers = sdcClientConfigurationProvider.getSdcDefaultHttpHeaders();
headers.add(HttpHeaders.ACCEPT, MediaType.APPLICATION_OCTET_STREAM_VALUE);
logger.info("Will retrieve resource package with id: {} from SDC", packageId);
final String url = sdcClientConfigurationProvider.getSdcPackageUrl(packageId);
final ResponseEntity<byte[]> response = httpServiceProvider.getHttpResponse(url, headers, byte[].class);
if (response.getStatusCode().is2xxSuccessful()) {
if (response.hasBody()) {
return Optional.of(response.getBody());
}
logger.error("Received response without body ...");
}
return Optional.empty();
} catch (final Exception restProcessingException) {
final String message = "Caught exception while getting resource package content for: " + packageId;
throw new SdcPackageRequestFailureException(message, restProcessingException);
}
}
}
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