Fix sonar violations

Issue-ID: AAI-1190

Change-Id: I72894665b288416069d3c2eb84185fcc303976f7
Signed-off-by: Sotiropoulos, Ioannis (is948x) <Ioannis.Sotiropoulos@amdocs.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/test/java/org/onap/crud/service/TestDao.java b/src/test/java/org/onap/crud/service/TestDao.java
index d412163..20cd04a 100644
--- a/src/test/java/org/onap/crud/service/TestDao.java
+++ b/src/test/java/org/onap/crud/service/TestDao.java
@@ -21,9 +21,9 @@
 package org.onap.crud.service;
 
 import java.util.ArrayList;
-import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
+import java.util.Set;
 import javax.ws.rs.core.MultivaluedHashMap;
 import javax.ws.rs.core.MultivaluedMap;
 import org.onap.aai.restclient.client.OperationResult;
@@ -98,7 +98,7 @@ public class TestDao implements GraphDao {
   }
 
   @Override
-  public OperationResult getVertices(String type, Map<String, Object> filter, HashSet<String> properties, String version)
+  public OperationResult getVertices(String type, Map<String, Object> filter, Set<String> properties, String version)
       throws CrudException {
     OperationResult operationResult = new OperationResult();
     operationResult.setResult(champVertices);