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 org.onap.nbi.OnapComponentsUrlPaths;
  20 import org.onap.nbi.exceptions.BackendFunctionalException;
  21 import org.slf4j.Logger;
  22 import org.slf4j.LoggerFactory;
  23 import org.springframework.beans.factory.annotation.Value;
  24 import org.springframework.http.HttpHeaders;
  25 import org.springframework.http.HttpStatus;
  26 import org.springframework.http.ResponseEntity;
  27 import org.springframework.stereotype.Service;
  28
  29 @Service
  30 public class AaiClient extends BaseClient {
  31
  32     public static final String CUSTOMER_ID = "$customerId";
  33
  34     @Value("${aai.host}")
  35     private String aaiHost;
  36
  37     @Value("${aai.header.authorization}")
  38     private String aaiHeaderAuthorization;
  39
  40     @Value("${aai.api.id}")
  41     private String aaiApiId;
  42
  43     private static final String HEADER_AUTHORIZATION = "Authorization";
  44     private static final String X_FROM_APP_ID = "X-FromAppId";
  45     private static final Logger LOGGER = LoggerFactory.getLogger(AaiClient.class);
  46
  47     private HttpHeaders buildRequestHeaderForAAI() {
  48
  49         HttpHeaders httpHeaders = new HttpHeaders();
  50         httpHeaders.add(HEADER_AUTHORIZATION, aaiHeaderAuthorization);
  51         httpHeaders.add(X_FROM_APP_ID, aaiApiId);
  52         httpHeaders.add("Accept", "application/json");
  53         httpHeaders.add("Content-Type", "application/json");
  54         return httpHeaders;
  55
  56     }
  57
  58     public LinkedHashMap getCatalogService(String customerId, String serviceSpecName, String serviceId) {
  59
  60         StringBuilder callURL =
  61                 new StringBuilder().append(aaiHost).append(OnapComponentsUrlPaths.AAI_GET_SERVICE_FOR_CUSTOMER_PATH);
  62         String callUrlFormated = callURL.toString().replace(CUSTOMER_ID, customerId);
  63         callUrlFormated = callUrlFormated.replace("$serviceSpecName", serviceSpecName);
  64         callUrlFormated = callUrlFormated.replace("$serviceId", serviceId);
  65
  66         ResponseEntity<Object> response = callApiGet(callUrlFormated, buildRequestHeaderForAAI());
  67         if (response != null && response.getStatusCode().equals(HttpStatus.OK)) {
  68             return (LinkedHashMap) response.getBody();
  69         }
  70         return null;
  71     }
  72
  73
  74     public LinkedHashMap getVNF(String relatedLink) {
  75
  76         StringBuilder callURL = new StringBuilder().append(aaiHost).append(relatedLink);
  77
  78         ResponseEntity<Object> response = callApiGet(callURL.toString(), buildRequestHeaderForAAI());
  79         return (LinkedHashMap) response.getBody();
  80
  81     }
  82
  83     public LinkedHashMap getServicesInAaiForCustomer(String customerId) {
  84         StringBuilder callURL =
  85                 new StringBuilder().append(aaiHost).append(OnapComponentsUrlPaths.AAI_GET_SERVICES_FOR_CUSTOMER_PATH);
  86         String callUrlFormated = callURL.toString().replace(CUSTOMER_ID, customerId);
  87         try{
  88             ResponseEntity<Object> response = callApiGet(callUrlFormated, buildRequestHeaderForAAI());
  89             return (LinkedHashMap) response.getBody();
  90         } catch (BackendFunctionalException e) {
  91             LOGGER.error("error on calling {0} , {1}" , callUrlFormated, e);
  92             return null;
  93         }
  94     }
  95
  96     public LinkedHashMap getServiceInstancesInAaiForCustomer(String customerId, String serviceType) {
  97         StringBuilder callURL =
  98                 new StringBuilder().append(aaiHost).append(OnapComponentsUrlPaths.AAI_GET_SERVICE_INSTANCES_PATH);
  99         String callUrlFormated = callURL.toString().replace(CUSTOMER_ID, customerId);
 100         callUrlFormated = callUrlFormated.replace("$serviceSpecName", serviceType);
 101
 102         try{
 103             ResponseEntity<Object> response = callApiGet(callUrlFormated, buildRequestHeaderForAAI());
 104             return (LinkedHashMap) response.getBody();
 105         } catch (BackendFunctionalException e) {
 106             LOGGER.error("error on calling {0} , {1}" , callUrlFormated, e);
 107             return null;
 108         }
 109     }
 110 }