X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=sdnc-a1-controller%2Fnorthbound%2Fnonrt-ric-api%2Fprovider%2Fsrc%2Fmain%2Fjava%2Forg%2Fo_ran_sc%2Fnonrtric%2Fsdnc_a1%2Fnorthbound%2Frestadapter%2FRestAdapterImpl.java;fp=sdnc-a1-controller%2Fnorthbound%2Fnonrt-ric-api%2Fprovider%2Fsrc%2Fmain%2Fjava%2Forg%2Fo_ran_sc%2Fnonrtric%2Fsdnc_a1%2Fnorthbound%2Frestadapter%2FRestAdapterImpl.java;h=65809836ed18a58692262b8140118b42cc7f3adc;hb=348cb8528bdf879354de640b3249bc40db934505;hp=0000000000000000000000000000000000000000;hpb=672fe20c9ed06da97ee530d76f1492ab5aa7bad9;p=nonrtric.git

diff --git a/sdnc-a1-controller/northbound/nonrt-ric-api/provider/src/main/java/org/o_ran_sc/nonrtric/sdnc_a1/northbound/restadapter/RestAdapterImpl.java b/sdnc-a1-controller/northbound/nonrt-ric-api/provider/src/main/java/org/o_ran_sc/nonrtric/sdnc_a1/northbound/restadapter/RestAdapterImpl.java
new file mode 100644
index 00000000..65809836
--- /dev/null
+++ b/sdnc-a1-controller/northbound/nonrt-ric-api/provider/src/main/java/org/o_ran_sc/nonrtric/sdnc_a1/northbound/restadapter/RestAdapterImpl.java
@@ -0,0 +1,74 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.o_ran_sc.nonrtric.sdnc_a1.northbound.restadapter;
+
+import org.springframework.http.HttpEntity;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpMethod;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.client.RestTemplate;
+
+/**
+ * This class provides the Generic Rest Adapter interface to the RestTemplate
+ *
+ * @author lathishbabu.ganesan@est.tech
+ *
+ */
+
+public class RestAdapterImpl implements RestAdapter {
+
+  private RestTemplate restTemplate;
+
+  public RestAdapterImpl() {
+    restTemplate = new RestTemplate();
+  }
+
+  private HttpEntity<?> getHttpEntity(final Object object) {
+    return new HttpEntity<>(object);
+  }
+
+  @Override
+  public <T> ResponseEntity<T> get(String uri, Class<?> clazz) {
+    HttpEntity<?> entity = getHttpEntity(null);
+    return invokeHttpRequest(uri, HttpMethod.GET, clazz, entity);
+  }
+
+  @Override
+  public <T> ResponseEntity<T> put(String uri, String body, Class<T> clazz) {
+    HttpHeaders headers = new HttpHeaders();
+    headers.setContentType(MediaType.APPLICATION_JSON);
+    HttpEntity<String> entity = new HttpEntity<>(body, headers);
+    return invokeHttpRequest(uri, HttpMethod.PUT, clazz, entity);
+  }
+
+  @Override
+  public <T> ResponseEntity<T> delete(String uri) {
+    HttpEntity<?> entity = getHttpEntity(null);
+    return invokeHttpRequest(uri, HttpMethod.DELETE, null, entity);
+  }
+
+  @SuppressWarnings("unchecked")
+  private <T> ResponseEntity<T> invokeHttpRequest(String uri, HttpMethod httpMethod, Class<?> clazz,
+      HttpEntity<?> entity) {
+    return (ResponseEntity<T>) restTemplate.exchange(uri, httpMethod, entity, clazz);
+  }
+}