Support 7.2.1 VES in TCAGEN2

- Includes modifications for processing Tca Policy as a List
  to support both v5 and v7 policies

Issue-ID: DCAEGEN2-2976
Signed-off-by: Malarvizhi Paramasivam <malarvizhi.44@wipro.com>
Change-Id: I29f56048d825710d268e4588f4b5779d5fdb6020

2 files changed, 10 insertions, 6 deletions

diff --git a/dcae-analytics/dcae-analytics-tca-model/src/main/java/org/onap/dcae/analytics/tca/model/policy/MetricsPerEventName.java b/dcae-analytics/dcae-analytics-tca-model/src/main/java/org/onap/dcae/analytics/tca/model/policy/MetricsPerEventName.java
index 024202a..8db9723 100644
--- a/dcae-analytics/dcae-analytics-tca-model/src/main/java/org/onap/dcae/analytics/tca/model/policy/MetricsPerEventName.java
+++ b/dcae-analytics/dcae-analytics-tca-model/src/main/java/org/onap/dcae/analytics/tca/model/policy/MetricsPerEventName.java
@@ -1,6 +1,7 @@
 /*
- * ================================================================================
+ * ===========LICENSE_START========================================================
  * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
+ * Copyright (c) 2022 Wipro Limited 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.
@@ -65,6 +66,7 @@ public class MetricsPerEventName extends BaseTcaPolicyModel {
      * Policy Thresholds
      */
     private List<Threshold> thresholds;
-
+    
+    public MetricsPerEventName() { }
 
 }
diff --git a/dcae-analytics/dcae-analytics-tca-model/src/main/java/org/onap/dcae/analytics/tca/model/util/json/TcaModelJsonConversion.java b/dcae-analytics/dcae-analytics-tca-model/src/main/java/org/onap/dcae/analytics/tca/model/util/json/TcaModelJsonConversion.java
index aaec970..df14b32 100644
--- a/dcae-analytics/dcae-analytics-tca-model/src/main/java/org/onap/dcae/analytics/tca/model/util/json/TcaModelJsonConversion.java
+++ b/dcae-analytics/dcae-analytics-tca-model/src/main/java/org/onap/dcae/analytics/tca/model/util/json/TcaModelJsonConversion.java
@@ -1,6 +1,7 @@
 /*
- * ================================================================================
+ * ===========LICENSE_START========================================================
  * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
+ * Copyright (c) 2022 Wipro Limited 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.
@@ -24,6 +25,7 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 
 import java.util.Optional;
 import java.util.function.Function;
+import java.util.List;
 
 import org.onap.dcae.analytics.model.util.function.JsonToJavaObjectBiFunction;
 import org.onap.dcae.analytics.tca.model.facade.TcaAlert;
@@ -38,7 +40,7 @@ public abstract class TcaModelJsonConversion {
     public static final ObjectMapper TCA_OBJECT_MAPPER = new TcaObjectMapperSupplier().get();
 
     // Type reference to convert tca policy string to tca policy object
-    private static final TypeReference<TcaPolicy> TCA_POLICY_TYPE_REF = new TypeReference<TcaPolicy>() {
+    private static final TypeReference<List<TcaPolicy>> TCA_POLICY_TYPE_REF = new TypeReference<List<TcaPolicy>>() {
     };
 
     // Type reference to convert tca alert string to tca alert
@@ -46,8 +48,8 @@ public abstract class TcaModelJsonConversion {
     };
 
     // Tca Policy JSON conversion function
-    public static final Function<String, Optional<TcaPolicy>> TCA_POLICY_JSON_FUNCTION = new
-            JsonToJavaObjectBiFunction<TcaPolicy>(TCA_OBJECT_MAPPER).curry(TCA_POLICY_TYPE_REF);
+    public static final Function<String, Optional<List<TcaPolicy>>> TCA_POLICY_JSON_FUNCTION = new
+            JsonToJavaObjectBiFunction<List<TcaPolicy>>(TCA_OBJECT_MAPPER).curry(TCA_POLICY_TYPE_REF);
 
     // Tca Alert JSON conversion function
     public static final Function<String, Optional<TcaAlert>> TCA_ALERT_JSON_FUNCTION = new