Fix return type of get node templates provider

The return type for fetching node templates can be just a List of
ToscaNodetemplates. Removing the map with node template keys as it
provides redundant keys in the output.

Issue-ID: POLICY-3832
Signed-off-by: zrrmmua <ramesh.murugan.iyer@est.tech>
Change-Id: I43d357fc24af9fd4d127cce139b6d21c53cc98d1

2 files changed, 6 insertions, 9 deletions

diff --git a/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/provider/AuthorativeToscaProvider.java b/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/provider/AuthorativeToscaProvider.java
index 2ec9ee2c8..b3284d987 100644
--- a/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/provider/AuthorativeToscaProvider.java
+++ b/models-tosca/src/main/java/org/onap/policy/models/tosca/authorative/provider/AuthorativeToscaProvider.java
@@ -652,15 +652,15 @@ public class AuthorativeToscaProvider {
      * @return the node templates found
      * @throws PfModelException on errors getting tosca node templates
      */
-    public List<Map<PfConceptKey, ToscaNodeTemplate>> getToscaNodeTemplate(
+    public List<ToscaNodeTemplate> getToscaNodeTemplate(
         @NonNull final PfDao dao, final String name, final String version)
         throws PfModelException {
         LOGGER.debug("->getNodeTemplate: name={}, version={}", name, version);
-        List<Map<PfConceptKey, ToscaNodeTemplate>> nodeTemplates = new ArrayList<>();
+        List<ToscaNodeTemplate> nodeTemplates = new ArrayList<>();
 
         synchronized (providerLockObject) {
             new SimpleToscaProvider().getToscaNodeTemplates(dao, name, version)
-                .getConceptMap().forEach((key, value) -> nodeTemplates.add(Map.of(key, value.toAuthorative())));
+                .getConceptMap().forEach((key, value) -> nodeTemplates.add(value.toAuthorative()));
         }
 
         LOGGER.debug("<-getNodeTemplate: name={}, version={}, nodeTemplates={}", name, version,
diff --git a/models-tosca/src/test/java/org/onap/policy/models/tosca/authorative/provider/AuthorativeToscaProviderNodeTemplateTest.java b/models-tosca/src/test/java/org/onap/policy/models/tosca/authorative/provider/AuthorativeToscaProviderNodeTemplateTest.java
index 21559344f..2370779af 100644
--- a/models-tosca/src/test/java/org/onap/policy/models/tosca/authorative/provider/AuthorativeToscaProviderNodeTemplateTest.java
+++ b/models-tosca/src/test/java/org/onap/policy/models/tosca/authorative/provider/AuthorativeToscaProviderNodeTemplateTest.java
@@ -129,9 +129,6 @@ public class AuthorativeToscaProviderNodeTemplateTest {
 
         assertNotNull(toscaServiceTemplate);
         authorativeToscaProvider.createToscaNodeTemplates(pfDao, toscaServiceTemplate);
-        List<Map<PfConceptKey, ToscaNodeTemplate>> gotPolicyMetadataSets1 = authorativeToscaProvider
-            .getToscaNodeTemplate(pfDao, null, null);
-        assertEquals(3, gotPolicyMetadataSets1.size());
 
         //Fetch all metadataSet if id is null
         List<Map<ToscaEntityKey, Map<String, Object>>> gotPolicyMetadataSets = authorativeToscaProvider
@@ -160,17 +157,17 @@ public class AuthorativeToscaProviderNodeTemplateTest {
         authorativeToscaProvider.createToscaNodeTemplates(pfDao, toscaServiceTemplate);
 
         //Fetch all node templates if id is null
-        List<Map<PfConceptKey, ToscaNodeTemplate>> gotToscaNodeTemplates = authorativeToscaProvider
+        List<ToscaNodeTemplate> gotToscaNodeTemplates = authorativeToscaProvider
             .getToscaNodeTemplate(pfDao, null, null);
         assertEquals(3, gotToscaNodeTemplates.size());
 
         // Get filtered node templates
-        List<Map<PfConceptKey, ToscaNodeTemplate>> filteredNodeTemplates = authorativeToscaProvider
+        List<ToscaNodeTemplate> filteredNodeTemplates = authorativeToscaProvider
             .getToscaNodeTemplate(pfDao, "apexMetadata_adaptive", "2.3.1");
         assertEquals(1, filteredNodeTemplates.size());
 
         //Get invalid node template
-        List<Map<PfConceptKey, ToscaNodeTemplate>> filteredNodeTemplatesInvalid = authorativeToscaProvider
+        List<ToscaNodeTemplate> filteredNodeTemplatesInvalid = authorativeToscaProvider
             .getToscaNodeTemplate(pfDao, "invalidname", "1.0.0");
         assertThat(filteredNodeTemplatesInvalid).isEmpty();
     }