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 org.onap.nbi.OnapComponentsUrlPaths;
  21 import org.onap.nbi.exceptions.BackendFunctionalException;
  22 import org.slf4j.Logger;
  23 import org.slf4j.LoggerFactory;
  24 import org.springframework.beans.factory.annotation.Value;
  25 import org.springframework.http.HttpHeaders;
  26 import org.springframework.http.HttpStatus;
  27 import org.springframework.http.ResponseEntity;
  28 import org.springframework.stereotype.Service;
  29
  30 @Service
  31 public class AaiClient extends BaseClient {
  32
  33     public static final String CUSTOMER_ID = "$customerId";
  34
  35     @Value("${aai.host}")
  36     private String aaiHost;
  37
  38     @Value("${aai.header.authorization}")
  39     private String aaiHeaderAuthorization;
  40
  41     @Value("${aai.api.id}")
  42     private String aaiApiId;
  43
  44     @Value("${aai.header.transaction.id}")
  45     private String aaiTransactionId;
  46
  47     private static final String HEADER_AUTHORIZATION = "Authorization";
  48     private static final String X_FROM_APP_ID = "X-FromAppId";
  49     private static final Logger LOGGER = LoggerFactory.getLogger(AaiClient.class);
  50     private static final String X_TRANSACTION_ID = "X-TransactionId";
  51
  52     private HttpHeaders buildRequestHeaderForAAI() {
  53
  54         HttpHeaders httpHeaders = new HttpHeaders();
  55         httpHeaders.add(HEADER_AUTHORIZATION, aaiHeaderAuthorization);
  56         httpHeaders.add(X_FROM_APP_ID, aaiApiId);
  57         httpHeaders.add("Accept", "application/json");
  58         httpHeaders.add("Content-Type", "application/json");
  59         httpHeaders.add(X_TRANSACTION_ID, aaiTransactionId);
  60
  61         return httpHeaders;
  62
  63     }
  64
  65     public Map getCatalogService(String customerId, String serviceSpecName, String serviceId) {
  66
  67         StringBuilder callURL =
  68                 new StringBuilder().append(aaiHost).append(OnapComponentsUrlPaths.AAI_GET_SERVICE_FOR_CUSTOMER_PATH);
  69         String callUrlFormated = callURL.toString().replace(CUSTOMER_ID, customerId);
  70         callUrlFormated = callUrlFormated.replace("$serviceSpecName", serviceSpecName);
  71         callUrlFormated = callUrlFormated.replace("$serviceId", serviceId);
  72
  73         ResponseEntity<Object> response = callApiGet(callUrlFormated, buildRequestHeaderForAAI());
  74         if (response != null && response.getStatusCode().equals(HttpStatus.OK)) {
  75             return (LinkedHashMap) response.getBody();
  76         }
  77         return null;
  78     }
  79
  80
  81     public Map getVNF(String relatedLink) {
  82
  83         StringBuilder callURL = new StringBuilder().append(aaiHost).append(relatedLink);
  84         try{
  85             ResponseEntity<Object> response = callApiGet(callURL.toString(), buildRequestHeaderForAAI());
  86             return (LinkedHashMap) response.getBody();
  87         } catch (BackendFunctionalException e) {
  88             LOGGER.error("error on calling {} , {}" , callURL.toString(), e);
  89             return null;
  90         }
  91     }
  92
  93     public Map getServicesInAaiForCustomer(String customerId) {
  94         StringBuilder callURL =
  95                 new StringBuilder().append(aaiHost).append(OnapComponentsUrlPaths.AAI_GET_SERVICES_FOR_CUSTOMER_PATH);
  96         String callUrlFormated = callURL.toString().replace(CUSTOMER_ID, customerId);
  97         try{
  98             ResponseEntity<Object> response = callApiGet(callUrlFormated, buildRequestHeaderForAAI());
  99             return (LinkedHashMap) response.getBody();
 100         } catch (BackendFunctionalException e) {
 101             LOGGER.error("error on calling {} , {}" , callUrlFormated, e);
 102             return null;
 103         }
 104     }
 105
 106     public Map getServiceInstancesInAaiForCustomer(String customerId, String serviceType) {
 107         StringBuilder callURL =
 108                 new StringBuilder().append(aaiHost).append(OnapComponentsUrlPaths.AAI_GET_SERVICE_INSTANCES_PATH);
 109         String callUrlFormated = callURL.toString().replace(CUSTOMER_ID, customerId);
 110         callUrlFormated = callUrlFormated.replace("$serviceSpecName", serviceType);
 111
 112         try{
 113             ResponseEntity<Object> response = callApiGet(callUrlFormated, buildRequestHeaderForAAI());
 114             return (LinkedHashMap) response.getBody();
 115         } catch (BackendFunctionalException e) {
 116             LOGGER.error("error on calling {} , {}" , callUrlFormated, e);
 117             return null;
 118         }
 119     }
 120 }