Fix sonars in drools-pdp

Fixed sonars:
- use "var"
- override  "equals"
- unused imports

Also changed some of the JPA queries to make them typed queries.

Issue-ID: POLICY-3289
Change-Id: Ib3a00be322d8d00ba492673708439cacfe2c7fc4
Signed-off-by: Jim Hahn <jrh3@att.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/feature-state-management/src/main/java/org/onap/policy/drools/statemanagement/DbAudit.java b/feature-state-management/src/main/java/org/onap/policy/drools/statemanagement/DbAudit.java
index 0c750065..de378933 100644
--- a/feature-state-management/src/main/java/org/onap/policy/drools/statemanagement/DbAudit.java
+++ b/feature-state-management/src/main/java/org/onap/policy/drools/statemanagement/DbAudit.java
@@ -94,7 +94,7 @@ public class DbAudit extends DroolsPdpIntegrityMonitor.AuditBase {
         // create connection to DB
         phase = "creating connection";
         logger.debug("DbAudit: Creating connection to {}", url);
-        try (Connection connection = DriverManager.getConnection(url, user, password)) {
+        try (var connection = DriverManager.getConnection(url, user, password)) {
 
             // create audit table, if needed
             if (doCreate) {
@@ -104,7 +104,7 @@ public class DbAudit extends DroolsPdpIntegrityMonitor.AuditBase {
 
             // insert an entry into the table
             phase = "insert entry";
-            String key = UUID.randomUUID().toString();
+            var key = UUID.randomUUID().toString();
             insertEntry(connection, key);
 
             phase = "fetch entry";