Fix the bug of cannot return multiple versions of particular tosca policy and policy type

Issue-ID: POLICY-1807
Change-Id: I831c720993930a911d301a82b59a74cda7cb0c50
Signed-off-by: Chenfei Gao <cgao@research.att.com>

2 files changed, 7 insertions, 5 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 0fae304c3..cd73ae599 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
@@ -368,15 +368,17 @@ public class AuthorativeToscaProvider {
     /**
      * Return the contents of a list of concepts as a list of maps of concepts.
      *
-     * @param comceptList the concept list
-     * @return the concept map
+     * @param conceptList the concept list
+     * @return the list of concept map
      */
     private <T extends ToscaEntity> List<Map<String, T>> asConceptMap(List<T> conceptList) {
-        Map<String, T> conceptMap = new LinkedHashMap<>();
+        List<Map<String, T>> toscaEntityMapList = new ArrayList<>();
         for (T concept : conceptList) {
+            Map<String, T> conceptMap = new LinkedHashMap<>();
             conceptMap.put(concept.getName(), concept);
+            toscaEntityMapList.add(conceptMap);
         }
 
-        return Collections.singletonList(conceptMap);
+        return toscaEntityMapList;
     }
 }
diff --git a/models-tosca/src/test/java/org/onap/policy/models/tosca/authorative/provider/AuthorativeToscaProviderPolicyTypeTest.java b/models-tosca/src/test/java/org/onap/policy/models/tosca/authorative/provider/AuthorativeToscaProviderPolicyTypeTest.java
index ded2cdee2..4ae56149a 100644
--- a/models-tosca/src/test/java/org/onap/policy/models/tosca/authorative/provider/AuthorativeToscaProviderPolicyTypeTest.java
+++ b/models-tosca/src/test/java/org/onap/policy/models/tosca/authorative/provider/AuthorativeToscaProviderPolicyTypeTest.java
@@ -207,7 +207,7 @@ public class AuthorativeToscaProviderPolicyTypeTest {
         ToscaServiceTemplate gotServiceTemplate =
                 new AuthorativeToscaProvider().getFilteredPolicyTypes(pfDao, ToscaPolicyTypeFilter.builder().build());
 
-        ToscaPolicyType gotPolicyType = gotServiceTemplate.getPolicyTypes().get(0).get(policyTypeKey.getName());
+        ToscaPolicyType gotPolicyType = gotServiceTemplate.getPolicyTypes().get(1).get(policyTypeKey.getName());
         assertEquals(true, beforePolicyType.getName().equals(gotPolicyType.getName()));
         assertEquals(0, ObjectUtils.compare(beforePolicyType.getDescription(), gotPolicyType.getDescription()));