1 files changed, 117 insertions, 0 deletions
diff --git a/msasimulator/src/main/java/org/onap/msasimulator/service/MsaService.java b/msasimulator/src/main/java/org/onap/msasimulator/service/MsaService.java
new file mode 100644
index 0000000..2091d61
--- /dev/null
+++ b/msasimulator/src/main/java/org/onap/msasimulator/service/MsaService.java
@@ -0,0 +1,117 @@
+/*
+ * ============LICENSE_START=======================================================
+ * MSA-SIMULATOR
+ * ================================================================================
+ * Copyright (C) 2020 Fujitsu Limited. 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.msasimulator.service;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.annotation.PostConstruct;
+
+import org.json.JSONArray;
+import org.json.JSONObject;
+import org.onap.msasimulator.model.ConfigurationResponseCommon;
+import org.onap.msasimulator.model.Link;
+import org.onap.msasimulator.model.MsaServiceCreateRequest;
+import org.onap.msasimulator.model.MsaServiceDeleteRequest;
+import org.onap.msasimulator.model.MsaServiceResponse;
+import org.onap.msasimulator.utils.Utils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import lombok.Getter;
+
+@Service
+public class MsaService {
+
+    private static Logger log = LoggerFactory.getLogger(MsaService.class);
+
+    @Getter
+    private String topology = "";
+
+    private List<Link> linkList = new ArrayList<>();
+
+    private List<String> serviceIdList = new ArrayList<>();
+
+    @Autowired
+    Utils utils;
+
+    @PostConstruct
+    public void init() throws IOException {
+        topology = utils.readFromFile("/opt/onap/msasimulator/templates/msa-topology.json");
+        log.debug("Inside init method of MsaService classc {}", topology);
+        JSONObject topo = new JSONObject(topology);
+        JSONArray topolinks = topo.getJSONArray("ietf-network-topology:link");
+        for (Object topolink : topolinks) {
+            if (topolink instanceof JSONObject) {
+                JSONObject obj = (JSONObject) topolink;
+                Link link = new Link(obj.getJSONObject("source").getString("source-node").split("-")[0],
+                        obj.getJSONObject("destination").getString("dest-node").split("-")[0]);
+                linkList.add(link);
+
+            }
+
+        }
+        log.debug("Link list {}", linkList);
+
+    }
+
+    public MsaServiceResponse processMsaService(MsaServiceCreateRequest request) {
+        String aend = request.getServiceAEend().getNodeId();
+        String zend = request.getServiceZEnd().getNodeId();
+        String requestId = request.getSdncRequestHeader().getRequestId();
+        Link link = new Link(aend, zend);
+        if (linkList.contains(link)) {
+            serviceIdList.add(requestId);
+            return formServiceResponse(requestId, "200", "Service creation was successful");
+        } else {
+            return formServiceResponse(requestId, "410", "Link not available , Service creation failed");
+
+        }
+
+    }
+
+    private MsaServiceResponse formServiceResponse(String requestId, String responseCode, String responseMessage) {
+        MsaServiceResponse response = new MsaServiceResponse();
+        ConfigurationResponseCommon configuration = new ConfigurationResponseCommon();
+        configuration.setRequestId(requestId);
+        configuration.setResponseCode(responseCode);
+        configuration.setResponseMessage(responseMessage);
+        configuration.setAckFinalIndicator("Y");
+        response.setConfigurationResponseCommon(configuration);
+        return response;
+
+    }
+
+    public MsaServiceResponse processMsaServiceDelete(MsaServiceDeleteRequest request) {
+        String requestId = request.getSdncRequestHeader().getRequestId();
+        if (serviceIdList.contains(requestId)) {
+            serviceIdList.remove(requestId);
+            return formServiceResponse(requestId, "200", "Service deletion success");
+        } else {
+            return formServiceResponse(requestId, "410", "Service does not exist");
+        }
+
+    }
+
+}