1 files changed, 124 insertions, 0 deletions
diff --git a/src/main/java/org/onap/clamp/loop/deploy/DcaeDeployParameters.java b/src/main/java/org/onap/clamp/loop/deploy/DcaeDeployParameters.java
new file mode 100644
index 000000000..1a75f71e6
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+++ b/src/main/java/org/onap/clamp/loop/deploy/DcaeDeployParameters.java
@@ -0,0 +1,124 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP CLAMP
+ * ================================================================================
+ * Copyright (C) 2019 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.clamp.loop.deploy;
+
+import com.google.gson.JsonObject;
+
+import java.util.LinkedHashMap;
+import java.util.LinkedHashSet;
+import java.util.Map;
+
+import org.onap.clamp.clds.sdc.controller.installer.BlueprintArtifact;
+import org.onap.clamp.clds.util.JsonUtils;
+import org.onap.clamp.loop.Loop;
+import org.onap.clamp.policy.microservice.MicroServicePolicy;
+import org.yaml.snakeyaml.Yaml;
+
+/**
+ * To decode the bluprint input parameters.
+ */
+public class DcaeDeployParameters  {
+
+    private static LinkedHashMap<String, JsonObject> init(LinkedHashSet<BlueprintArtifact> blueprintArtifactList,
+            Loop loop) {
+        LinkedHashMap<String, JsonObject> deploymentParamMap = new LinkedHashMap<String, JsonObject>();
+        String microServiceName = ((MicroServicePolicy) loop.getMicroServicePolicies().toArray()[0]).getName();
+        // Add index to the microservice name from the 2nd blueprint artifact for now.
+        // Update the microservice names, when able to link the microserivce <-> blueprint in the future
+        int index = 0;
+        for (BlueprintArtifact blueprintArtifact: blueprintArtifactList) {
+            if (index > 0) {
+                deploymentParamMap.put(microServiceName + index, 
+                        generateDcaeDeployParameter(blueprintArtifact, microServiceName));
+            } else {
+                deploymentParamMap.put(microServiceName, 
+                        generateDcaeDeployParameter(blueprintArtifact, microServiceName));
+            }
+            index++;
+        }
+        return deploymentParamMap;
+    }
+
+    private static JsonObject generateDcaeDeployParameter(BlueprintArtifact blueprintArtifact,
+            String microServiceName) {
+        JsonObject deployJsonBody = new JsonObject();
+        Yaml yaml = new Yaml();
+        Map<String, Object> inputsNodes = ((Map<String, Object>) ((Map<String, Object>) yaml
+            .load(blueprintArtifact.getDcaeBlueprint())).get("inputs"));
+        inputsNodes.entrySet().stream().filter(e -> !e.getKey().contains("policy_id")).forEach(elem -> {
+            Object defaultValue = ((Map<String, Object>) elem.getValue()).get("default");
+            if (defaultValue != null) {
+                addPropertyToNode(deployJsonBody, elem.getKey(), defaultValue);
+            } else {
+                deployJsonBody.addProperty(elem.getKey(), "");
+            }
+        });
+        // For Dublin only one micro service is expected
+        deployJsonBody.addProperty("policy_id", microServiceName);
+        return deployJsonBody;
+    }
+
+    private static void addPropertyToNode(JsonObject node, String key, Object value) {
+        if (value instanceof String) {
+            node.addProperty(key, (String) value);
+        } else if (value instanceof Number) {
+            node.addProperty(key, (Number) value);
+        } else if (value instanceof Boolean) {
+            node.addProperty(key, (Boolean) value);
+        } else if (value instanceof Character) {
+            node.addProperty(key, (Character) value);
+        } else {
+            node.addProperty(key, JsonUtils.GSON.toJson(value));
+        }
+    }
+
+    /**
+     * Convert the object in Json.
+     *
+     * @return The deploymentParameters in Json
+     */
+    public static JsonObject getDcaeDeploymentParametersInJson(LinkedHashSet<BlueprintArtifact> blueprintArtifactList,
+            Loop loop) {
+        LinkedHashMap<String, JsonObject> deploymentParamMap = init(blueprintArtifactList, loop);
+
+        JsonObject globalProperties = new JsonObject();
+        JsonObject deployParamJson = new JsonObject();
+        for (Map.Entry<String, JsonObject> mapElement: deploymentParamMap.entrySet()) {
+            deployParamJson.add(mapElement.getKey(), mapElement.getValue());
+        }
+        globalProperties.add("dcaeDeployParameters", deployParamJson);
+        return globalProperties;
+    }
+
+    /**
+     * Convert the object in Json.
+     *
+     * @return The deploymentParameters in Json
+     */
+    public static JsonObject getDcaeDeploymentParametersInJson(BlueprintArtifact blueprintArtifact, Loop loop) {
+        LinkedHashSet<BlueprintArtifact> blueprintArtifactList = new LinkedHashSet<BlueprintArtifact>();
+        blueprintArtifactList.add(blueprintArtifact);
+        return getDcaeDeploymentParametersInJson(blueprintArtifactList, loop);
+    }
+}