so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-bpmn-flows/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/bpmn/flows/extclients/etsicatalog/EtsiCatalogPackageManagementServiceProviderImpl.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  *  Copyright (C) 2020 Nordix Foundation.
   4  * ================================================================================
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *      http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  *
  17  * SPDX-License-Identifier: Apache-2.0
  18  * ============LICENSE_END=========================================================
  19  */
  20 package org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.extclients.etsicatalog;
  21
  22 import static org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.extclients.etsicatalog.EtsiCatalogServiceProviderConfiguration.ETSI_CATALOG_SERVICE_PROVIDER_BEAN;
  23 import java.util.Optional;
  24 import org.onap.so.adapters.etsisol003adapter.pkgm.extclients.etsicatalog.model.NsdInfo;
  25 import org.onap.so.adapters.etsisol003adapter.pkgm.extclients.etsicatalog.model.VnfPkgInfo;
  26 import org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.exceptions.EtsiCatalogManagerRequestFailureException;
  27 import org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.nsd.NetworkServiceDescriptor;
  28 import org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.nsd.parser.NetworkServiceDescriptorParser;
  29 import org.onap.so.rest.service.HttpRestServiceProvider;
  30 import org.slf4j.Logger;
  31 import org.slf4j.LoggerFactory;
  32 import org.springframework.beans.factory.annotation.Autowired;
  33 import org.springframework.beans.factory.annotation.Qualifier;
  34 import org.springframework.http.ResponseEntity;
  35 import org.springframework.stereotype.Service;
  36
  37 /**
  38  * @author Waqas Ikram (waqas.ikram@est.tech)
  39  *
  40  */
  41 @Service
  42 public class EtsiCatalogPackageManagementServiceProviderImpl implements EtsiCatalogPackageManagementServiceProvider {
  43
  44     private static final Logger logger = LoggerFactory.getLogger(EtsiCatalogPackageManagementServiceProviderImpl.class);
  45
  46     private final HttpRestServiceProvider httpServiceProvider;
  47     private final EtsiCatalogUrlProvider etsiCatalogUrlProvider;
  48     private final NetworkServiceDescriptorParser networkServiceDescriptorParser;
  49
  50     @Autowired
  51     public EtsiCatalogPackageManagementServiceProviderImpl(final EtsiCatalogUrlProvider etsiCatalogUrlProvider,
  52             @Qualifier(ETSI_CATALOG_SERVICE_PROVIDER_BEAN) final HttpRestServiceProvider httpServiceProvider,
  53             final NetworkServiceDescriptorParser networkServiceDescriptorParser) {
  54         this.etsiCatalogUrlProvider = etsiCatalogUrlProvider;
  55         this.httpServiceProvider = httpServiceProvider;
  56         this.networkServiceDescriptorParser = networkServiceDescriptorParser;
  57     }
  58
  59     @Override
  60     public Optional<NsdInfo> getNSPackageModel(final String nsdId) {
  61         try {
  62             final ResponseEntity<NsdInfo> response =
  63                     httpServiceProvider.getHttpResponse(etsiCatalogUrlProvider.getNsPackageUrl(nsdId), NsdInfo.class);
  64             if (response.getStatusCode().is2xxSuccessful()) {
  65                 return Optional.ofNullable(response.getBody());
  66             }
  67             return Optional.empty();
  68         } catch (final Exception restProcessingException) {
  69             logger.error("Caught exception while getting NS package model for: {}", nsdId, restProcessingException);
  70             throw new EtsiCatalogManagerRequestFailureException("Internal Server Error Occurred.",
  71                     restProcessingException);
  72         }
  73     }
  74
  75     @Override
  76     public Optional<VnfPkgInfo> getVnfPkgInfo(final String vnfPkgId) {
  77         try {
  78             final ResponseEntity<VnfPkgInfo> response = httpServiceProvider
  79                     .getHttpResponse(etsiCatalogUrlProvider.getVnfPackageUrl(vnfPkgId), VnfPkgInfo.class);
  80             if (response.getStatusCode().is2xxSuccessful()) {
  81                 return Optional.ofNullable(response.getBody());
  82             }
  83             return Optional.empty();
  84         } catch (final Exception restProcessingException) {
  85             logger.error("Caught exception while getting VNF package model for: {}", vnfPkgId, restProcessingException);
  86             throw new EtsiCatalogManagerRequestFailureException("Internal Server Error Occurred.",
  87                     restProcessingException);
  88         }
  89     }
  90
  91     @Override
  92     public Optional<NetworkServiceDescriptor> getNetworkServiceDescriptor(final String nsdId) {
  93         try {
  94             final ResponseEntity<byte[]> response = httpServiceProvider
  95                     .getHttpResponse(etsiCatalogUrlProvider.getNsPackageContentUrl(nsdId), byte[].class);
  96             if (response.getStatusCode().is2xxSuccessful()) {
  97                 if (response.hasBody()) {
  98                     return networkServiceDescriptorParser.parse(response.getBody());
  99                 }
 100                 logger.error("Received response without body ...");
 101             }
 102             return Optional.empty();
 103         } catch (final Exception restProcessingException) {
 104             logger.error("Caught exception while getting NS package content for: {}", nsdId, restProcessingException);
 105             throw new EtsiCatalogManagerRequestFailureException("Internal Server Error Occurred.",
 106                     restProcessingException);
 107         }
 108     }
 109
 110 }