Draft of op policy

[clamp.git] / src / main / java / org / onap / clamp / policy / operational / OperationalPolicy.java

diff --git a/src/main/java/org/onap/clamp/policy/operational/OperationalPolicy.java b/src/main/java/org/onap/clamp/policy/operational/OperationalPolicy.java
index c1e075d..86f8ac3 100644 (file)
--- a/src/main/java/org/onap/clamp/policy/operational/OperationalPolicy.java
+++ b/src/main/java/org/onap/clamp/policy/operational/OperationalPolicy.java
@@ -23,24 +23,39 @@
 
 package org.onap.clamp.policy.operational;
 
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import com.google.gson.JsonArray;
+import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
 import com.google.gson.annotations.Expose;
+
 import java.io.Serializable;
+import java.io.UnsupportedEncodingException;
+import java.net.URLEncoder;
+import java.nio.charset.StandardCharsets;
+import java.util.HashMap;
+import java.util.Map;
 
 import javax.persistence.Column;
-import javax.persistence.Convert;
 import javax.persistence.Entity;
 import javax.persistence.FetchType;
 import javax.persistence.Id;
 import javax.persistence.JoinColumn;
 import javax.persistence.ManyToOne;
 import javax.persistence.Table;
+import javax.persistence.Transient;
+
 import org.hibernate.annotations.Type;
 import org.hibernate.annotations.TypeDef;
 import org.hibernate.annotations.TypeDefs;
 import org.onap.clamp.dao.model.jsontype.StringJsonUserType;
 import org.onap.clamp.loop.Loop;
 import org.onap.clamp.policy.Policy;
+import org.yaml.snakeyaml.DumperOptions;
+import org.yaml.snakeyaml.Yaml;
 
 @Entity
 @Table(name = "operational_policies")
@@ -51,6 +66,9 @@ public class OperationalPolicy implements Serializable, Policy {
      */
     private static final long serialVersionUID = 6117076450841538255L;
 
+    @Transient
+    private static final EELFLogger logger = EELFManager.getInstance().getLogger(OperationalPolicy.class);
+
     @Id
     @Expose
     @Column(nullable = false, name = "name", unique = true)
@@ -66,21 +84,25 @@ public class OperationalPolicy implements Serializable, Policy {
     private Loop loop;
 
     public OperationalPolicy() {
-        //Serialization
+        // Serialization
     }
 
     /**
      * The constructor.
-     * @param name The name of the operational policy
-     * @param loop The loop that uses this operational policy
-     * @param configurationsJson The operational policy property in the format of json
+     *
+     * @param name               The name of the operational policy
+     * @param loop               The loop that uses this operational policy
+     * @param configurationsJson The operational policy property in the format of
+     *                           json
      */
     public OperationalPolicy(String name, Loop loop, JsonObject configurationsJson) {
         this.name = name;
         this.loop = loop;
         this.configurationsJson = configurationsJson;
+        LegacyOperationalPolicy.preloadConfiguration(this.configurationsJson, loop);
     }
 
+    @Override
     public String getName() {
         return name;
     }
@@ -93,11 +115,6 @@ public class OperationalPolicy implements Serializable, Policy {
         return loop;
     }
 
-    @Override
-    public JsonObject getJsonRepresentation() {
-        return configurationsJson;
-    }
-
     public JsonObject getConfigurationsJson() {
         return configurationsJson;
     }
@@ -106,6 +123,11 @@ public class OperationalPolicy implements Serializable, Policy {
         this.configurationsJson = configurationsJson;
     }
 
+    @Override
+    public JsonObject getJsonRepresentation() {
+        return null;
+    }
+
     @Override
     public int hashCode() {
         final int prime = 31;
@@ -136,4 +158,74 @@ public class OperationalPolicy implements Serializable, Policy {
         return true;
     }
 
+    public String createPolicyPayloadYaml() {
+        JsonObject policyPayloadResult = new JsonObject();
+
+        policyPayloadResult.addProperty("tosca_definitions_version", "tosca_simple_yaml_1_0_0");
+
+        JsonObject topologyTemplateNode = new JsonObject();
+        policyPayloadResult.add("topology_template", topologyTemplateNode);
+
+        JsonArray policiesArray = new JsonArray();
+        topologyTemplateNode.add("policies", policiesArray);
+
+        JsonObject operationalPolicy = new JsonObject();
+        policiesArray.add(operationalPolicy);
+
+        JsonObject operationalPolicyDetails = new JsonObject();
+        operationalPolicy.add(this.name, operationalPolicyDetails);
+        operationalPolicyDetails.addProperty("type", "onap.policies.controlloop.Operational");
+        operationalPolicyDetails.addProperty("version", "1.0.0");
+
+        JsonObject metadata = new JsonObject();
+        operationalPolicyDetails.add("metadata", metadata);
+        metadata.addProperty("policy-id", this.name);
+
+        operationalPolicyDetails.add("properties", LegacyOperationalPolicy
+                .reworkPayloadAttributes(this.configurationsJson.get("operational_policy").deepCopy()));
+
+        Gson gson = new GsonBuilder().create();
+
+        Map<?, ?> jsonMap = gson.fromJson(gson.toJson(policyPayloadResult), Map.class);
+
+        DumperOptions options = new DumperOptions();
+        options.setIndent(2);
+        options.setPrettyFlow(true);
+        options.setDefaultFlowStyle(DumperOptions.FlowStyle.BLOCK);
+
+        return (new Yaml(options)).dump(jsonMap);
+    }
+
+    @Override
+    public String createPolicyPayload() throws UnsupportedEncodingException {
+
+        // Now using the legacy payload fo Dublin
+        JsonObject payload = new JsonObject();
+        payload.addProperty("policy-id", this.getName());
+        payload.addProperty("content", URLEncoder.encode(LegacyOperationalPolicy.createPolicyPayloadYamlLegacy(
+                this.configurationsJson.get("operational_policy")), StandardCharsets.UTF_8.toString()));
+        String opPayload = new GsonBuilder().setPrettyPrinting().create().toJson(payload);
+        logger.info("Operational policy payload: " + opPayload);
+        return opPayload;
+    }
+
+    /**
+     * Return a map containing all Guard policies indexed by Guard policy Name.
+     *
+     * @return The Guards map
+     */
+    public Map<String, String> createGuardPolicyPayloads() {
+        Map<String, String> result = new HashMap<>();
+
+        JsonElement guardsList = this.getConfigurationsJson().get("guard_policies");
+        if (guardsList != null) {
+            for (JsonElement guardElem : guardsList.getAsJsonArray()) {
+                result.put(guardElem.getAsJsonObject().get("policy-id").getAsString(),
+                        new GsonBuilder().create().toJson(guardElem));
+            }
+        }
+        logger.info("Guard policy payload: " + result);
+        return result;
+    }
+
 }