1 files changed, 112 insertions, 0 deletions
diff --git a/ms/sliboot/src/main/java/org/onap/ccsdk/apps/ms/sliboot/controllers/ExecuteGraphController.java b/ms/sliboot/src/main/java/org/onap/ccsdk/apps/ms/sliboot/controllers/ExecuteGraphController.java
new file mode 100644
index 00000000..07191446
--- /dev/null
+++ b/ms/sliboot/src/main/java/org/onap/ccsdk/apps/ms/sliboot/controllers/ExecuteGraphController.java
@@ -0,0 +1,112 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - CCSDK
+ * ================================================================================
+ * Copyright (C) 2020 AT&T 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.ccsdk.apps.ms.sliboot.controllers;
+
+import java.util.HashMap;
+import java.util.Map.Entry;
+import java.util.Properties;
+import org.onap.ccsdk.sli.core.sli.SvcLogicException;
+import org.onap.ccsdk.sli.core.sli.provider.base.SvcLogicServiceBase;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.boot.autoconfigure.domain.EntityScan;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.ResponseBody;
+import com.google.gson.Gson;
+import com.google.gson.JsonArray;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+
+@Controller
+@EnableAutoConfiguration
+public class ExecuteGraphController {
+  @Autowired
+  protected SvcLogicServiceBase svc;
+
+	@RequestMapping(value = "/executeGraph", method = RequestMethod.POST)
+	@ResponseBody
+	public HashMap<String, String> executeGraph(@RequestBody String input) {
+		HashMap<String, String> hash = new HashMap<String, String>();
+		Properties parms = new Properties();
+
+		hash.put("status", "success");
+		JsonObject jsonInput = new Gson().fromJson(input, JsonObject.class);
+		JsonObject passthroughObj = jsonInput.get("input").getAsJsonObject();
+
+		writeResponseToCtx(passthroughObj.toString(), parms, "input");
+
+		JsonObject inputObject = jsonInput.get("graphDetails").getAsJsonObject();
+		try {
+			// Any of these can throw a nullpointer exception
+			String calledModule = inputObject.get("module").getAsString();
+			String calledRpc = inputObject.get("rpc").getAsString();
+			String modeStr = inputObject.get("mode").getAsString();
+			// execute should only throw a SvcLogicException
+			Properties respProps = svc.execute(calledModule, calledRpc, null, modeStr, parms);
+			for (Entry<Object, Object> prop : respProps.entrySet()) {
+				hash.put((String) prop.getKey(), (String) prop.getValue());
+			}
+		} catch (NullPointerException npe) {
+			HashMap<String, String> errorHash = new HashMap<String, String>();
+			errorHash.put("error-message", "check that you populated module, rpc and or mode correctly.");
+			return errorHash;
+		} catch (SvcLogicException e) {
+			HashMap<String, String> errorHash = new HashMap<String, String>();
+			errorHash.put("status", "failure");
+			errorHash.put("message", e.getMessage());
+			return errorHash;
+		}
+		return hash;
+	}
+
+	public static void writeResponseToCtx(String resp, Properties ctx, String prefix) {
+		JsonParser jp = new JsonParser();
+		JsonElement element = jp.parse(resp);
+		writeJsonObject(element.getAsJsonObject(), ctx, prefix + ".");
+	}
+
+	public static void writeJsonObject(JsonObject obj, Properties ctx, String root) {
+		for (Entry<String, JsonElement> entry : obj.entrySet()) {
+			if (entry.getValue().isJsonObject()) {
+				writeJsonObject(entry.getValue().getAsJsonObject(), ctx, root + entry.getKey() + ".");
+			} else if (entry.getValue().isJsonArray()) {
+				JsonArray array = entry.getValue().getAsJsonArray();
+				ctx.put(root + entry.getKey() + "_length", String.valueOf(array.size()));
+				Integer arrayIdx = 0;
+				for (JsonElement element : array) {
+					if (element.isJsonObject()) {
+						writeJsonObject(element.getAsJsonObject(), ctx, root + entry.getKey() + "[" + arrayIdx + "].");
+					}
+					arrayIdx++;
+				}
+			} else {
+				ctx.put(root + entry.getKey(), entry.getValue().getAsString());
+			}
+		}
+	}
+
+
+}