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

6 files changed, 10 insertions, 17 deletions

diff --git a/models-provider/src/main/java/org/onap/policy/models/provider/PolicyModelsProvider.java b/models-provider/src/main/java/org/onap/policy/models/provider/PolicyModelsProvider.java
index f0a5382de..e2aa81ff9 100644
--- a/models-provider/src/main/java/org/onap/policy/models/provider/PolicyModelsProvider.java
+++ b/models-provider/src/main/java/org/onap/policy/models/provider/PolicyModelsProvider.java
@@ -303,8 +303,7 @@ public interface PolicyModelsProvider extends AutoCloseable {
      * @return the list of nodeTemplates found
      * @throws PfModelException on errors getting node template
      */
-    public List<Map<PfConceptKey, ToscaNodeTemplate>> getToscaNodeTemplate(final String name,
-                                                                           final String version)
+    public List<ToscaNodeTemplate> getToscaNodeTemplate(final String name, final String version)
         throws PfModelException;
 
     /**
diff --git a/models-provider/src/main/java/org/onap/policy/models/provider/impl/AbstractPolicyModelsProvider.java b/models-provider/src/main/java/org/onap/policy/models/provider/impl/AbstractPolicyModelsProvider.java
index 6747d9c49..ebd9dc472 100644
--- a/models-provider/src/main/java/org/onap/policy/models/provider/impl/AbstractPolicyModelsProvider.java
+++ b/models-provider/src/main/java/org/onap/policy/models/provider/impl/AbstractPolicyModelsProvider.java
@@ -221,8 +221,7 @@ public abstract class AbstractPolicyModelsProvider implements PolicyModelsProvid
     }
 
     @Override
-    public List<Map<PfConceptKey, ToscaNodeTemplate>> getToscaNodeTemplate(final String name,
-                                                                           final String version)
+    public List<ToscaNodeTemplate> getToscaNodeTemplate(final String name, final String version)
         throws PfModelException {
         assertInitialized();
         return new AuthorativeToscaProvider().getToscaNodeTemplate(getPfDao(), name, version);
diff --git a/models-provider/src/test/java/org/onap/policy/models/provider/impl/DummyBadProviderImpl.java b/models-provider/src/test/java/org/onap/policy/models/provider/impl/DummyBadProviderImpl.java
index 84331e905..0d7f7f0fd 100644
--- a/models-provider/src/test/java/org/onap/policy/models/provider/impl/DummyBadProviderImpl.java
+++ b/models-provider/src/test/java/org/onap/policy/models/provider/impl/DummyBadProviderImpl.java
@@ -158,8 +158,7 @@ public class DummyBadProviderImpl implements PolicyModelsProvider {
     }
 
     @Override
-    public List<Map<PfConceptKey, ToscaNodeTemplate>> getToscaNodeTemplate(final String name,
-                                                                           final String version)
+    public List<ToscaNodeTemplate> getToscaNodeTemplate(final String name, final String version)
         throws PfModelException {
         return null;
     }
diff --git a/models-provider/src/test/java/org/onap/policy/models/provider/impl/DummyPolicyModelsProviderImpl.java b/models-provider/src/test/java/org/onap/policy/models/provider/impl/DummyPolicyModelsProviderImpl.java
index 4b8f1b866..5634b0ff1 100644
--- a/models-provider/src/test/java/org/onap/policy/models/provider/impl/DummyPolicyModelsProviderImpl.java
+++ b/models-provider/src/test/java/org/onap/policy/models/provider/impl/DummyPolicyModelsProviderImpl.java
@@ -203,8 +203,7 @@ public class DummyPolicyModelsProviderImpl implements PolicyModelsProvider {
     }
 
     @Override
-    public List<Map<PfConceptKey, ToscaNodeTemplate>> getToscaNodeTemplate(final String name,
-                                                                           final String version)
+    public List<ToscaNodeTemplate> getToscaNodeTemplate(final String name, final String version)
         throws PfModelException {
         return new ArrayList<>();
     }
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();
     }