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>

1 files changed, 6 insertions, 4 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;
     }
 }