src/main/java/org/onap/nbi/apis/serviceinventory/AaiClient.java

   1 /**
   2  *     Copyright (c) 2018 Orange
   3  *
   4  *     Licensed under the Apache License, Version 2.0 (the "License");
   5  *     you may not use this file except in compliance with the License.
   6  *     You may obtain a copy of the License at
   7  *
   8  *         http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  *     Unless required by applicable law or agreed to in writing, software
  11  *     distributed under the License is distributed on an "AS IS" BASIS,
  12  *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  *     See the License for the specific language governing permissions and
  14  *     limitations under the License.
  15  */
  16 package org.onap.nbi.apis.serviceinventory;
  17
  18 import java.util.LinkedHashMap;
  19 import java.util.Map;
  20 import javax.annotation.PostConstruct;
  21 import org.onap.nbi.OnapComponentsUrlPaths;
  22 import org.onap.nbi.exceptions.BackendFunctionalException;
  23 import org.slf4j.Logger;
  24 import org.slf4j.LoggerFactory;
  25 import org.springframework.beans.factory.annotation.Value;
  26 import org.springframework.http.HttpHeaders;
  27 import org.springframework.http.HttpStatus;
  28 import org.springframework.http.ResponseEntity;
  29 import org.springframework.stereotype.Service;
  30
  31 @Service
  32 public class AaiClient extends BaseClient {
  33
  34     public static final String CUSTOMER_ID = "$customerId";
  35
  36     @Value("${aai.host}")
  37     private String aaiHost;
  38
  39     @Value("${aai.header.authorization}")
  40     private String aaiHeaderAuthorization;
  41
  42     @Value("${aai.api.id}")
  43     private String aaiApiId;
  44
  45     @Value("${aai.header.transaction.id}")
  46     private String aaiTransactionId;
  47
  48     private static final String HEADER_AUTHORIZATION = "Authorization";
  49     private static final String X_FROM_APP_ID = "X-FromAppId";
  50     private static final Logger LOGGER = LoggerFactory.getLogger(AaiClient.class);
  51     private static final String X_TRANSACTION_ID = "X-TransactionId";
  52
  53
  54     private String aaiServiceUrl;
  55     private String aaiServicesUrl;
  56     private String aaiServicesInstancesUrl;
  57
  58     @PostConstruct
  59     private void setUpAndlogAAIUrl() {
  60         aaiServiceUrl= new StringBuilder().append(aaiHost).append(OnapComponentsUrlPaths.AAI_GET_SERVICE_FOR_CUSTOMER_PATH).toString();
  61         aaiServicesUrl= new StringBuilder().append(aaiHost).append(OnapComponentsUrlPaths.AAI_GET_SERVICES_FOR_CUSTOMER_PATH).toString();
  62         aaiServicesInstancesUrl= new StringBuilder().append(aaiHost).append(OnapComponentsUrlPaths.AAI_GET_SERVICE_INSTANCES_PATH).toString();
  63
  64
  65         LOGGER.info("AAI service url :  "+aaiServiceUrl);
  66         LOGGER.info("AAI services url :  "+aaiServicesUrl);
  67         LOGGER.info("AAI service instances url :  "+aaiServicesInstancesUrl);
  68
  69     }
  70
  71
  72     private HttpHeaders buildRequestHeaderForAAI() {
  73
  74         HttpHeaders httpHeaders = new HttpHeaders();
  75         httpHeaders.add(HEADER_AUTHORIZATION, aaiHeaderAuthorization);
  76         httpHeaders.add(X_FROM_APP_ID, aaiApiId);
  77         httpHeaders.add("Accept", "application/json");
  78         httpHeaders.add("Content-Type", "application/json");
  79         httpHeaders.add(X_TRANSACTION_ID, aaiTransactionId);
  80
  81         return httpHeaders;
  82
  83     }
  84
  85     public Map getCatalogService(String customerId, String serviceSpecName, String serviceId) {
  86
  87         String callUrlFormated = aaiServiceUrl.replace(CUSTOMER_ID, customerId);
  88         callUrlFormated = callUrlFormated.replace("$serviceSpecName", serviceSpecName);
  89         callUrlFormated = callUrlFormated.replace("$serviceId", serviceId);
  90
  91         ResponseEntity<Object> response = callApiGet(callUrlFormated, buildRequestHeaderForAAI());
  92         if (response != null && response.getStatusCode().equals(HttpStatus.OK)) {
  93             return (LinkedHashMap) response.getBody();
  94         }
  95         return null;
  96     }
  97
  98
  99     public Map getVNF(String relatedLink) {
 100
 101         StringBuilder callURL = new StringBuilder().append(aaiHost).append(relatedLink);
 102         try{
 103             ResponseEntity<Object> response = callApiGet(callURL.toString(), buildRequestHeaderForAAI());
 104             return (LinkedHashMap) response.getBody();
 105         } catch (BackendFunctionalException e) {
 106             LOGGER.error("error on calling {} , {}" , callURL.toString(), e);
 107             return null;
 108         }
 109     }
 110
 111     public Map getServicesInAaiForCustomer(String customerId) {
 112         String callUrlFormated = aaiServicesUrl.replace(CUSTOMER_ID, customerId);
 113         try{
 114             ResponseEntity<Object> response = callApiGet(callUrlFormated, buildRequestHeaderForAAI());
 115             return (LinkedHashMap) response.getBody();
 116         } catch (BackendFunctionalException e) {
 117             LOGGER.error("error on calling {} , {}" , callUrlFormated, e);
 118             return null;
 119         }
 120     }
 121
 122     public Map getServiceInstancesInAaiForCustomer(String customerId, String serviceType) {
 123         String callUrlFormated = aaiServicesInstancesUrl.replace(CUSTOMER_ID, customerId);
 124         callUrlFormated = callUrlFormated.replace("$serviceSpecName", serviceType);
 125
 126         try{
 127             ResponseEntity<Object> response = callApiGet(callUrlFormated, buildRequestHeaderForAAI());
 128             return (LinkedHashMap) response.getBody();
 129         } catch (BackendFunctionalException e) {
 130             LOGGER.error("error on calling {} , {}" , callUrlFormated, e);
 131             return null;
 132         }
 133     }
 134 }