1 files changed, 70 insertions, 0 deletions
diff --git a/prh-commons/src/main/java/org/onap/dcaegen2/services/prh/adapter/aai/impl/AaiGetServiceInstanceClient.java b/prh-commons/src/main/java/org/onap/dcaegen2/services/prh/adapter/aai/impl/AaiGetServiceInstanceClient.java
new file mode 100644
index 00000000..26fb8491
--- /dev/null
+++ b/prh-commons/src/main/java/org/onap/dcaegen2/services/prh/adapter/aai/impl/AaiGetServiceInstanceClient.java
@@ -0,0 +1,70 @@
+/*
+ * ============LICENSE_START=======================================================
+ * DCAEGEN2-SERVICES-SDK
+ * ================================================================================
+ * Copyright (C) 2019 NOKIA Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.dcaegen2.services.prh.adapter.aai.impl;
+
+import static org.onap.dcaegen2.services.prh.adapter.aai.main.AaiHttpClientFactory.createRequestDiagnosticContext;
+
+import io.vavr.collection.HashMap;
+import io.vavr.collection.Map;
+import org.apache.commons.text.StringSubstitutor;
+import org.onap.dcaegen2.services.prh.adapter.aai.api.AaiHttpClient;
+import org.onap.dcaegen2.services.prh.adapter.aai.api.AaiServiceInstanceQueryModel;
+import org.onap.dcaegen2.services.prh.adapter.aai.main.AaiClientConfiguration;
+import org.onap.dcaegen2.services.sdk.rest.services.adapters.http.HttpMethod;
+import org.onap.dcaegen2.services.sdk.rest.services.adapters.http.HttpResponse;
+import org.onap.dcaegen2.services.sdk.rest.services.adapters.http.ImmutableHttpRequest;
+import org.onap.dcaegen2.services.sdk.rest.services.adapters.http.RxHttpClient;
+import reactor.core.publisher.Mono;
+
+public class AaiGetServiceInstanceClient implements
+    AaiHttpClient<AaiServiceInstanceQueryModel, HttpResponse> {
+
+    private static final String CUSTOMER = "customer";
+    private static final String SERVICE_TYPE = "serviceType";
+    private static final String SERVICE_INSTANCE_ID = "serviceInstanceId";
+
+    private final RxHttpClient httpClient;
+    private final AaiClientConfiguration configuration;
+
+    public AaiGetServiceInstanceClient(final AaiClientConfiguration configuration,
+        final RxHttpClient httpClient) {
+        this.configuration = configuration;
+        this.httpClient = httpClient;
+    }
+
+    @Override
+    public Mono<HttpResponse> getAaiResponse(AaiServiceInstanceQueryModel aaiModel) {
+        final Map<String, String> mapping = HashMap.of(
+            CUSTOMER, aaiModel.customerId(),
+            SERVICE_TYPE, aaiModel.serviceType(),
+            SERVICE_INSTANCE_ID, aaiModel.serviceInstanceId());
+
+        final StringSubstitutor substitutor = new StringSubstitutor(mapping.toJavaMap());
+        final String endpoint = substitutor.replace(configuration.aaiServiceInstancePath());
+
+        return httpClient.call(ImmutableHttpRequest.builder()
+            .method(HttpMethod.GET)
+            .url(configuration.baseUrl() + endpoint)
+            .customHeaders(HashMap.ofAll(configuration.aaiHeaders()))
+            .diagnosticContext(createRequestDiagnosticContext())
+            .build());
+    }
+}