adapters/mso-vnfm-adapter/mso-vnfm-etsi-adapter/src/main/java/org/onap/so/adapters/vnfmadapter/extclients/etsicatalog/EtsiCatalogServiceProviderImpl.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  *  Copyright (C) 2019 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
  21 package org.onap.so.adapters.vnfmadapter.extclients.etsicatalog;
  22
  23 import java.util.Optional;
  24 import org.onap.so.adapters.vnfmadapter.extclients.etsicatalog.model.VnfPkgInfo;
  25 import org.onap.so.adapters.vnfmadapter.extclients.vnfm.packagemanagement.model.InlineResponse2001;
  26 import org.onap.so.adapters.vnfmadapter.rest.exceptions.EtsiCatalogManagerRequestFailureException;
  27 import org.onap.so.adapters.vnfmadapter.rest.exceptions.VnfPkgBadRequestException;
  28 import org.onap.so.adapters.vnfmadapter.rest.exceptions.VnfPkgConflictException;
  29 import org.onap.so.adapters.vnfmadapter.rest.exceptions.VnfPkgNotFoundException;
  30 import org.onap.so.rest.exceptions.HttpResouceNotFoundException;
  31 import org.onap.so.rest.exceptions.InvalidRestRequestException;
  32 import org.onap.so.rest.exceptions.RestProcessingException;
  33 import org.onap.so.rest.service.HttpRestServiceProvider;
  34 import org.slf4j.Logger;
  35 import org.slf4j.LoggerFactory;
  36 import org.springframework.beans.factory.annotation.Autowired;
  37 import org.springframework.beans.factory.annotation.Qualifier;
  38 import org.springframework.core.convert.ConversionService;
  39 import org.springframework.http.HttpStatus;
  40 import org.springframework.http.ResponseEntity;
  41 import org.springframework.stereotype.Service;
  42
  43 /**
  44  * Provides the implementations of the REST Requests to the ETSI Catalog Manager.
  45  *
  46  * @author gareth.roper@est.tech
  47  */
  48 @Service
  49 public class EtsiCatalogServiceProviderImpl implements EtsiCatalogServiceProvider {
  50     private static final Logger logger = LoggerFactory.getLogger(EtsiCatalogServiceProviderImpl.class);
  51
  52     @Qualifier("etsiCatalogServiceProvider")
  53     private final HttpRestServiceProvider httpServiceProvider;
  54     private final EtsiCatalogUrlProvider etsiCatalogUrlProvider;
  55     private final ConversionService conversionService;
  56
  57     @Autowired
  58     public EtsiCatalogServiceProviderImpl(final EtsiCatalogUrlProvider etsiCatalogUrlProvider,
  59             final HttpRestServiceProvider httpServiceProvider, final ConversionService conversionService) {
  60         this.etsiCatalogUrlProvider = etsiCatalogUrlProvider;
  61         this.httpServiceProvider = httpServiceProvider;
  62         this.conversionService = conversionService;
  63     }
  64
  65     @Override
  66     public Optional<byte[]> getVnfPackageContent(final String vnfPkgId)
  67             throws EtsiCatalogManagerRequestFailureException {
  68         try {
  69             final ResponseEntity<byte[]> response = httpServiceProvider
  70                     .getHttpResponse(etsiCatalogUrlProvider.getVnfPackageContentUrl(vnfPkgId), byte[].class);
  71             logger.info("getVnfPackageContent Request to ETSI Catalog Manager Status Code: {}",
  72                     response.getStatusCodeValue());
  73             if (response.getStatusCode() == HttpStatus.OK) {
  74                 return Optional.ofNullable(response.getBody());
  75             }
  76         } catch (final HttpResouceNotFoundException httpResouceNotFoundException) {
  77             logger.error("Caught HttpResouceNotFoundException", httpResouceNotFoundException);
  78             throw new VnfPkgNotFoundException("No Vnf Package found with vnfPkgId: " + vnfPkgId);
  79         } catch (final RestProcessingException restProcessingException) {
  80             logger.error("Caught RestProcessingException with Status Code: {}", restProcessingException.getStatusCode(),
  81                     restProcessingException);
  82             if (restProcessingException.getStatusCode() == HttpStatus.CONFLICT.value()) {
  83                 throw new VnfPkgConflictException("A conflict occurred with the state of the resource,\n"
  84                         + "due to the attribute: onboardingState not being set to ONBOARDED.");
  85             }
  86         }
  87         throw new EtsiCatalogManagerRequestFailureException("Internal Server Error Occurred.");
  88     }
  89
  90     @Override
  91     public Optional<InlineResponse2001[]> getVnfPackages() {
  92         try {
  93             final ResponseEntity<VnfPkgInfo[]> response =
  94                     httpServiceProvider.getHttpResponse(etsiCatalogUrlProvider.getVnfPackagesUrl(), VnfPkgInfo[].class);
  95             logger.info("getVnfPackages Request to ETSI Catalog Manager Status Code: {}",
  96                     response.getStatusCodeValue());
  97             if (response.getStatusCode() == HttpStatus.OK) {
  98                 if (response.hasBody()) {
  99                     final VnfPkgInfo[] vnfPackages = response.getBody();
 100                     final InlineResponse2001[] responses = new InlineResponse2001[vnfPackages.length];
 101                     for (int index = 0; index < vnfPackages.length; index++) {
 102                         if (conversionService.canConvert(vnfPackages[index].getClass(), InlineResponse2001.class)) {
 103                             final InlineResponse2001 inlineResponse2001 =
 104                                     conversionService.convert(vnfPackages[index], InlineResponse2001.class);
 105                             if (inlineResponse2001 != null) {
 106                                 responses[index] = inlineResponse2001;
 107                             }
 108                         }
 109                         logger.error("Unable to find Converter for response class: {}", vnfPackages[index].getClass());
 110                     }
 111                     return Optional.ofNullable(responses);
 112                 }
 113                 logger.error("Received response without body ...");
 114             }
 115             logger.error("Unexpected status code received {}", response.getStatusCode());
 116             return Optional.empty();
 117         } catch (final InvalidRestRequestException invalidRestRequestException) {
 118             logger.error("Caught InvalidRestRequestException", invalidRestRequestException);
 119             throw new VnfPkgBadRequestException("Error: Bad Request Received");
 120         } catch (final HttpResouceNotFoundException httpResouceNotFoundException) {
 121             logger.error("Caught HttpResouceNotFoundException", httpResouceNotFoundException);
 122             throw new VnfPkgNotFoundException("No Vnf Packages found");
 123         } catch (final RestProcessingException restProcessingException) {
 124             logger.error("Caught RestProcessingException with Status Code: {}", restProcessingException.getStatusCode(),
 125                     restProcessingException);
 126             throw new EtsiCatalogManagerRequestFailureException("Internal Server Error Occurred.");
 127         }
 128     }
 129
 130     @Override
 131     public Optional<InlineResponse2001> getVnfPackage(final String vnfPkgId) {
 132         try {
 133             final ResponseEntity<VnfPkgInfo> response = httpServiceProvider
 134                     .getHttpResponse(etsiCatalogUrlProvider.getVnfPackageUrl(vnfPkgId), VnfPkgInfo.class);
 135             logger.info("getVnfPackage Request for vnfPkgId {} to ETSI Catalog Manager Status Code: {}", vnfPkgId,
 136                     response.getStatusCodeValue());
 137             if (response.getStatusCode() == HttpStatus.OK) {
 138                 if (response.hasBody()) {
 139                     final VnfPkgInfo vnfPkgInfo = response.getBody();
 140                     if (conversionService.canConvert(vnfPkgInfo.getClass(), InlineResponse2001.class)) {
 141                         return Optional.ofNullable(conversionService.convert(vnfPkgInfo, InlineResponse2001.class));
 142                     }
 143                     logger.error("Unable to find Converter for response class: {}", vnfPkgInfo.getClass());
 144                 }
 145                 logger.error("Received response without body ....");
 146             }
 147             return Optional.empty();
 148         } catch (final InvalidRestRequestException invalidRestRequestException) {
 149             logger.error("Caught InvalidRestRequestException", invalidRestRequestException);
 150             throw new VnfPkgBadRequestException("Error: Bad Request Received");
 151         } catch (final HttpResouceNotFoundException httpResouceNotFoundException) {
 152             logger.error("Caught HttpResouceNotFoundException", httpResouceNotFoundException);
 153             throw new VnfPkgNotFoundException("No Vnf Package found with vnfPkgId: " + vnfPkgId);
 154         } catch (final RestProcessingException restProcessingException) {
 155             logger.error("Caught RestProcessingException with Status Code: {}", restProcessingException.getStatusCode(),
 156                     restProcessingException);
 157             throw new EtsiCatalogManagerRequestFailureException("Internal Server Error Occurred.");
 158         }
 159     }
 160 }