1 files changed, 137 insertions, 0 deletions
diff --git a/src/main/java/com/wipro/www/sonhms/restclient/SdnrRestClient.java b/src/main/java/com/wipro/www/sonhms/restclient/SdnrRestClient.java
new file mode 100644
index 0000000..c37791f
--- /dev/null
+++ b/src/main/java/com/wipro/www/sonhms/restclient/SdnrRestClient.java
@@ -0,0 +1,137 @@
+/*******************************************************************************
+ * ============LICENSE_START=======================================================
+ * pcims
+ *  ================================================================================
+ *  Copyright (C) 2018 Wipro Limited.
+ *  ==============================================================================
+ *   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 com.wipro.www.sonhms.restclient;
+
+import com.wipro.www.sonhms.Configuration;
+import com.wipro.www.sonhms.exceptions.ConfigDbNotFoundException;
+import com.wipro.www.sonhms.model.CellPciPair;
+import com.wipro.www.sonhms.utils.HttpRequester;
+
+import java.sql.Time;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.json.JSONArray;
+import org.json.JSONObject;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+
+
+public class SdnrRestClient {
+
+    private static final String DATETIMEFORMAT = "yyyy-MM-dd HH:mm:ss";
+    private static Logger log = LoggerFactory.getLogger(SdnrRestClient.class);
+
+    private SdnrRestClient() {
+
+    }
+
+    /**
+     * Method to get cell list from SDNR.
+     *
+     * @throws ConfigDbNotFoundException
+     *             when request to configDB fails
+     */
+    public static String getCellList(String networkId) throws ConfigDbNotFoundException {
+        Configuration configuration = Configuration.getInstance();
+        String ts = new SimpleDateFormat(DATETIMEFORMAT).format(new Time(System.currentTimeMillis()));
+        String requestUrl = configuration.getSdnrService() + "/SDNCConfigDBAPI/getCellList" + "/" + networkId + "/"
+                + encode(ts);
+        return sendRequest(requestUrl);
+    }
+
+    /**
+     * Method to get neibhbour list from SDNR.
+     *
+     * @throws ConfigDbNotFoundException
+     *             when request to configDB fails
+     */
+    public static List<CellPciPair> getNbrList(String cellId) throws ConfigDbNotFoundException {
+        Configuration configuration = Configuration.getInstance();
+        String ts = new SimpleDateFormat(DATETIMEFORMAT).format(new Time(System.currentTimeMillis()));
+        String requestUrl = configuration.getSdnrService() + "/SDNCConfigDBAPI/getNbrList" + "/" + cellId + "/"
+                + encode(ts);
+        log.debug("request url: {}", requestUrl);
+        String response = sendRequest(requestUrl);
+        List<CellPciPair> nbrList = new ArrayList<>();
+        JSONArray nbrListObj = new JSONArray(response);
+        for (int i = 0; i < nbrListObj.length(); i++) {
+            JSONObject cellObj = nbrListObj.getJSONObject(i);
+            CellPciPair cell = new CellPciPair(cellObj.getString("cellId"), cellObj.getInt("pciValue"));
+            nbrList.add(cell);
+        }
+
+        return nbrList;
+    }
+
+    /**
+     * Method to get PCI from SDNR.
+     *
+     * @throws ConfigDbNotFoundException
+     *             when request to configDB fails
+     */
+    public static int getPci(String cellId) throws ConfigDbNotFoundException {
+        Configuration configuration = Configuration.getInstance();
+        String ts = new SimpleDateFormat(DATETIMEFORMAT).format(new Time(System.currentTimeMillis()));
+        String requestUrl = configuration.getSdnrService() + "/SDNCConfigDBAPI/getPCI" + "/" + cellId + "/"
+                + encode(ts);
+        String response = sendRequest(requestUrl);
+        JSONObject respObj = new JSONObject(response);
+        return respObj.getInt("value");
+    }
+
+    /**
+     * Method to get PNF name from SDNR.
+     *
+     * @throws ConfigDbNotFoundException
+     *             when request to configDB fails
+     */
+    public static String getPnfName(String cellId) throws ConfigDbNotFoundException {
+        Configuration configuration = Configuration.getInstance();
+        String ts = new SimpleDateFormat(DATETIMEFORMAT).format(new Time(System.currentTimeMillis()));
+        String requestUrl = configuration.getSdnrService() + "/SDNCConfigDBAPI/getPnfName" + "/" + cellId + "/"
+                + encode(ts);
+        String response = sendRequest(requestUrl);
+        JSONObject responseObject = new JSONObject(response);
+        return responseObject.getString("value");
+    }
+
+    /**
+     * Method to encode url.
+     */
+    private static String encode(String url) {
+        return url.replace(" ", "%20");
+    }
+
+    /**
+     * Method to send request.
+     */
+    private static String sendRequest(String url) throws ConfigDbNotFoundException {
+        String response = HttpRequester.sendGetRequest(url);
+        if (response.equals("")) {
+            throw new ConfigDbNotFoundException("Cannot reach Config DB");
+        }
+        return response;
+    }
+
+}