+ @Expose
+ @ManyToOne(fetch = FetchType.EAGER)
+ @JoinColumns({@JoinColumn(name = "policy_model_type", referencedColumnName = "policy_model_type"),
+ @JoinColumn(name = "policy_model_version", referencedColumnName = "version")})
+ private PolicyModel policyModel;
+
+ private JsonObject createJsonFromPolicyTosca() {
+ Map<String, Object> map =
+ new Yaml().load(this.getPolicyModel() != null ? this.getPolicyModel().getPolicyModelTosca() : "");
+ JSONObject jsonObject = new JSONObject(map);
+ return new Gson().fromJson(jsonObject.toString(), JsonObject.class);
+ }
+
+ /**
+ * This method create the policy payload that must be sent to PEF.
+ *
+ * @return A String containing the payload
+ * @throws UnsupportedEncodingException In case of failure
+ */
+ public String createPolicyPayload() throws UnsupportedEncodingException {
+ JsonObject toscaJson = createJsonFromPolicyTosca();
+
+ JsonObject policyPayloadResult = new JsonObject();
+
+ policyPayloadResult.add("tosca_definitions_version", toscaJson.get("tosca_definitions_version"));
+
+ JsonObject topologyTemplateNode = new JsonObject();
+ policyPayloadResult.add("topology_template", topologyTemplateNode);
+
+ JsonArray policiesArray = new JsonArray();
+ topologyTemplateNode.add("policies", policiesArray);
+
+ JsonObject thisPolicy = new JsonObject();
+ policiesArray.add(thisPolicy);
+
+ JsonObject policyDetails = new JsonObject();
+ thisPolicy.add(this.getName(), policyDetails);
+ policyDetails.addProperty("type", this.getPolicyModel().getPolicyModelType());
+ policyDetails.addProperty("type_version", this.getPolicyModel().getVersion());
+ policyDetails.addProperty("version", this.getPolicyModel().getVersion());
+
+ JsonObject policyMetadata = new JsonObject();
+ policyDetails.add("metadata", policyMetadata);
+ policyMetadata.addProperty("policy-id", this.getName());
+
+ policyDetails.add("properties", this.getConfigurationsJson());
+
+ String policyPayload = new GsonBuilder().setPrettyPrinting().create().toJson(policyPayloadResult);
+ logger.info("Policy payload: " + policyPayload);
+ return policyPayload;
+ }
+