Remove AAF from xacml-pdp

Issue-ID: POLICY-4592
Change-Id: I5b23b31df436c64f15d98a6f6731ec842d4df86d
Signed-off-by: adheli.tavares <adheli.tavares@est.tech>

9 files changed, 163 insertions, 178 deletions

diff --git a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/operationshistory/CountRecentOperationsPip.java b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/operationshistory/CountRecentOperationsPip.java
index 0d2b1ddd..d00df3b7 100644
--- a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/operationshistory/CountRecentOperationsPip.java
+++ b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/operationshistory/CountRecentOperationsPip.java
@@ -1,6 +1,7 @@
 /*-
  * ============LICENSE_START=======================================================
  * Copyright (C) 2019-2021 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2023 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -33,6 +34,7 @@ import java.time.Instant;
 import java.time.temporal.ChronoUnit;
 import java.util.Arrays;
 import java.util.Collection;
+import java.util.Objects;
 import org.onap.policy.pdp.xacml.application.common.ToscaDictionary;
 import org.onap.policy.pdp.xacml.application.common.std.StdOnapPip;
 import org.slf4j.Logger;
@@ -41,7 +43,7 @@ import org.slf4j.LoggerFactory;
 
 public class CountRecentOperationsPip extends StdOnapPip {
     public static final String ISSUER_NAME = "count-recent-operations";
-    private static Logger logger = LoggerFactory.getLogger(CountRecentOperationsPip.class);
+    private static final Logger logger = LoggerFactory.getLogger(CountRecentOperationsPip.class);
 
     public CountRecentOperationsPip() {
         super();
@@ -57,7 +59,7 @@ public class CountRecentOperationsPip extends StdOnapPip {
      * getAttributes.
      *
      * @param pipRequest the request
-     * @param pipFinder the pip finder
+     * @param pipFinder  the pip finder
      * @return PIPResponse
      */
     @Override
@@ -66,21 +68,21 @@ public class CountRecentOperationsPip extends StdOnapPip {
             throw new PIPException("Engine is shutdown");
         }
         logger.debug("getAttributes requesting attribute {} of type {} for issuer {}",
-                pipRequest.getAttributeId(), pipRequest.getDataTypeId(), pipRequest.getIssuer());
+            pipRequest.getAttributeId(), pipRequest.getDataTypeId(), pipRequest.getIssuer());
         //
         // Determine if the issuer is correct
         //
         if (Strings.isNullOrEmpty(pipRequest.getIssuer())) {
             logger.debug("issuer is null - returning empty response");
             //
-            // We only respond to ourself as the issuer
+            // We only respond to ourselves as the issuer
             //
             return StdPIPResponse.PIP_RESPONSE_EMPTY;
         }
-        if (! pipRequest.getIssuer().startsWith(ToscaDictionary.GUARD_ISSUER_PREFIX)) {
+        if (!pipRequest.getIssuer().startsWith(ToscaDictionary.GUARD_ISSUER_PREFIX)) {
             logger.debug("Issuer does not start with guard");
             //
-            // We only respond to ourself as the issuer
+            // We only respond to ourselves as the issuer
             //
             return StdPIPResponse.PIP_RESPONSE_EMPTY;
         }
@@ -100,7 +102,7 @@ public class CountRecentOperationsPip extends StdOnapPip {
         String target = getAttribute(pipFinder, PIP_REQUEST_TARGET);
         String timeWindow = timeWindowVal + " " + timeWindowScale;
         logger.info("Going to query DB about: actor {} operation {} target {} time window {}",
-                actor, operation, target, timeWindow);
+            actor, operation, target, timeWindow);
         //
         // Sanity check
         //
@@ -120,17 +122,17 @@ public class CountRecentOperationsPip extends StdOnapPip {
         //
         var pipResponse = new StdMutablePIPResponse();
         this.addLongAttribute(pipResponse,
-                XACML3.ID_ATTRIBUTE_CATEGORY_RESOURCE,
-                ToscaDictionary.ID_RESOURCE_GUARD_OPERATIONCOUNT,
-                operationCount,
-                pipRequest);
+            XACML3.ID_ATTRIBUTE_CATEGORY_RESOURCE,
+            ToscaDictionary.ID_RESOURCE_GUARD_OPERATIONCOUNT,
+            operationCount,
+            pipRequest);
         return new StdPIPResponse(pipResponse);
     }
 
     private long doDatabaseQuery(String actor, String operation, String target, int timeWindowVal,
-            String timeWindowScale) {
+                                 String timeWindowScale) {
         logger.info("Querying operations history for {} {} {} {} {}",
-                actor, operation, target, timeWindowVal, timeWindowScale);
+            actor, operation, target, timeWindowVal, timeWindowScale);
         //
         // Only can query if we have an EntityManager
         //
@@ -146,19 +148,18 @@ public class CountRecentOperationsPip extends StdOnapPip {
             // We are expecting a single result
             //
             return em.createQuery("select count(e) from OperationsHistory e"
-                                  + " where e.outcome<>'Failure_Guard'"
-                                  + " and e.actor= ?1"
-                                  + " and e.operation= ?2"
-                                  + " and e.target= ?3"
-                                  + " and e.endtime between"
-                                  + " ?4 and CURRENT_TIMESTAMP",
-                                  Long.class)
+                        + " where e.outcome<>'Failure_Guard'"
+                        + " and e.actor= ?1"
+                        + " and e.operation= ?2"
+                        + " and e.target= ?3"
+                        + " and e.endtime between"
+                        + " ?4 and CURRENT_TIMESTAMP",
+                    Long.class)
                 .setParameter(1, actor)
                 .setParameter(2, operation)
                 .setParameter(3, target)
                 .setParameter(4, Timestamp.from(Instant.now()
-                                                .minus(timeWindowVal,
-                                                       stringToChronoUnit(timeWindowScale))))
+                    .minus(timeWindowVal, Objects.requireNonNull(stringToChronoUnit(timeWindowScale)))))
                 .getSingleResult();
         } catch (Exception e) {
             logger.error("Typed query failed ", e);
diff --git a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdOnapPip.java b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdOnapPip.java
index e0705f80..9dff0599 100644
--- a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdOnapPip.java
+++ b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdOnapPip.java
@@ -37,6 +37,7 @@ import com.att.research.xacml.std.pip.StdMutablePIPResponse;
 import com.att.research.xacml.std.pip.StdPIPRequest;
 import com.att.research.xacml.std.pip.engines.StdConfigurableEngine;
 import jakarta.persistence.EntityManager;
+import jakarta.persistence.EntityManagerFactory;
 import jakarta.persistence.Persistence;
 import java.math.BigInteger;
 import java.util.Collection;
@@ -53,22 +54,23 @@ import org.slf4j.LoggerFactory;
 public abstract class StdOnapPip extends StdConfigurableEngine {
     protected static Logger logger = LoggerFactory.getLogger(StdOnapPip.class);
 
-    protected static final PIPRequest PIP_REQUEST_ACTOR   = new StdPIPRequest(
-            XACML3.ID_ATTRIBUTE_CATEGORY_RESOURCE,
-            ToscaDictionary.ID_RESOURCE_GUARD_ACTOR,
-            XACML3.ID_DATATYPE_STRING);
+    protected static final PIPRequest PIP_REQUEST_ACTOR = new StdPIPRequest(
+        XACML3.ID_ATTRIBUTE_CATEGORY_RESOURCE,
+        ToscaDictionary.ID_RESOURCE_GUARD_ACTOR,
+        XACML3.ID_DATATYPE_STRING);
 
-    protected static final PIPRequest PIP_REQUEST_RECIPE  = new StdPIPRequest(
-            XACML3.ID_ATTRIBUTE_CATEGORY_RESOURCE,
-            ToscaDictionary.ID_RESOURCE_GUARD_RECIPE,
-            XACML3.ID_DATATYPE_STRING);
+    protected static final PIPRequest PIP_REQUEST_RECIPE = new StdPIPRequest(
+        XACML3.ID_ATTRIBUTE_CATEGORY_RESOURCE,
+        ToscaDictionary.ID_RESOURCE_GUARD_RECIPE,
+        XACML3.ID_DATATYPE_STRING);
 
-    protected static final PIPRequest PIP_REQUEST_TARGET  = new StdPIPRequest(
-            XACML3.ID_ATTRIBUTE_CATEGORY_RESOURCE,
-            ToscaDictionary.ID_RESOURCE_GUARD_TARGETID,
-            XACML3.ID_DATATYPE_STRING);
+    protected static final PIPRequest PIP_REQUEST_TARGET = new StdPIPRequest(
+        XACML3.ID_ATTRIBUTE_CATEGORY_RESOURCE,
+        ToscaDictionary.ID_RESOURCE_GUARD_TARGETID,
+        XACML3.ID_DATATYPE_STRING);
 
     protected Properties properties;
+    protected EntityManagerFactory emf;
     protected EntityManager em;
     protected String issuer;
     protected boolean shutdown = false;
@@ -104,9 +106,9 @@ public abstract class StdOnapPip extends StdConfigurableEngine {
             //
             // Create the entity manager factory
             //
-            em = Persistence.createEntityManagerFactory(
-                    properties.getProperty(this.issuer + ".persistenceunit"),
-                    emProperties).createEntityManager();
+            emf = Persistence.createEntityManagerFactory(
+                properties.getProperty(this.issuer + ".persistenceunit"), emProperties);
+            em = emf.createEntityManager();
         } catch (Exception e) {
             logger.error("Persistence failed {} operations history db", e.getLocalizedMessage(), e);
         }
@@ -142,7 +144,7 @@ public abstract class StdOnapPip extends StdConfigurableEngine {
             pipResponse = pipFinder.getMatchingAttributes(pipRequest, this);
             if (pipResponse.getStatus() != null && !pipResponse.getStatus().isOk()) {
                 logger.info("get attribute error retrieving {}: {}", pipRequest.getAttributeId(),
-                                pipResponse.getStatus());
+                    pipResponse.getStatus());
                 pipResponse = null;
             }
             if (pipResponse != null && pipResponse.getAttributes().isEmpty()) {
@@ -156,10 +158,10 @@ public abstract class StdOnapPip extends StdConfigurableEngine {
     }
 
     protected String findFirstAttributeValue(PIPResponse pipResponse) {
-        for (Attribute attribute: pipResponse.getAttributes()) {
-            Iterator<AttributeValue<String>> iterAttributeValues    = attribute.findValues(DataTypes.DT_STRING);
+        for (Attribute attribute : pipResponse.getAttributes()) {
+            Iterator<AttributeValue<String>> iterAttributeValues = attribute.findValues(DataTypes.DT_STRING);
             while (iterAttributeValues.hasNext()) {
-                String value   = iterAttributeValues.next().getValue();
+                String value = iterAttributeValues.next().getValue();
                 if (value != null) {
                     return value;
                 }
@@ -169,35 +171,35 @@ public abstract class StdOnapPip extends StdConfigurableEngine {
     }
 
     protected void addIntegerAttribute(StdMutablePIPResponse stdPipResponse, Identifier category,
-            Identifier attributeId, int value, PIPRequest pipRequest) {
-        AttributeValue<BigInteger> attributeValue   = null;
+                                       Identifier attributeId, int value, PIPRequest pipRequest) {
+        AttributeValue<BigInteger> attributeValue = null;
         try {
-            attributeValue  = makeInteger(value);
+            attributeValue = makeInteger(value);
         } catch (Exception e) {
             logger.error("Failed to convert {} to integer", value, e);
         }
         if (attributeValue != null) {
             stdPipResponse.addAttribute(new StdMutableAttribute(category, attributeId, attributeValue,
-                    pipRequest.getIssuer(), false));
+                pipRequest.getIssuer(), false));
         }
     }
 
     protected void addLongAttribute(StdMutablePIPResponse stdPipResponse, Identifier category,
-            Identifier attributeId, long value, PIPRequest pipRequest) {
-        AttributeValue<BigInteger> attributeValue   = null;
+                                    Identifier attributeId, long value, PIPRequest pipRequest) {
+        AttributeValue<BigInteger> attributeValue = null;
         try {
-            attributeValue  = makeLong(value);
+            attributeValue = makeLong(value);
         } catch (Exception e) {
             logger.error("Failed to convert {} to long", value, e);
         }
         if (attributeValue != null) {
             stdPipResponse.addAttribute(new StdMutableAttribute(category, attributeId, attributeValue,
-                    pipRequest.getIssuer(), false));
+                pipRequest.getIssuer(), false));
         }
     }
 
     protected void addStringAttribute(StdMutablePIPResponse stdPipResponse, Identifier category, Identifier attributeId,
-            String value, PIPRequest pipRequest) {
+                                      String value, PIPRequest pipRequest) {
         AttributeValue<String> attributeValue = null;
         try {
             attributeValue = makeString(value);
@@ -206,7 +208,7 @@ public abstract class StdOnapPip extends StdConfigurableEngine {
         }
         if (attributeValue != null) {
             stdPipResponse.addAttribute(new StdMutableAttribute(category, attributeId, attributeValue,
-                    pipRequest.getIssuer(), false));
+                pipRequest.getIssuer(), false));
         }
     }
 
diff --git a/applications/common/src/test/java/org/onap/policy/pdp/xacml/application/common/PolicyApiCallerTest.java b/applications/common/src/test/java/org/onap/policy/pdp/xacml/application/common/PolicyApiCallerTest.java
index 0231c058..bd42933c 100644
--- a/applications/common/src/test/java/org/onap/policy/pdp/xacml/application/common/PolicyApiCallerTest.java
+++ b/applications/common/src/test/java/org/onap/policy/pdp/xacml/application/common/PolicyApiCallerTest.java
@@ -1,7 +1,7 @@
 /*-
  * ============LICENSE_START=======================================================
  * Copyright (C) 2019, 2021 AT&T Intellectual Property. All rights reserved.
- * Modifications Copyright (C) 2021,2023 Nordix Foundation.
+ * Modifications Copyright (C) 2021, 2023 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -102,7 +102,6 @@ public class PolicyApiCallerTest {
                         ApiRestController.class.getName());
         props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_MANAGED_SUFFIX, "true");
         props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_HTTP_HTTPS_SUFFIX, "false");
-        props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_AAF_SUFFIX, "false");
         props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_HTTP_SERIALIZATION_PROVIDER,
                         GsonMessageBodyHandler.class.getName());
 
diff --git a/applications/common/src/test/java/org/onap/policy/pdp/xacml/application/common/operationshistory/CountRecentOperationsPipTest.java b/applications/common/src/test/java/org/onap/policy/pdp/xacml/application/common/operationshistory/CountRecentOperationsPipTest.java
index e564cd96..c38ab716 100644
--- a/applications/common/src/test/java/org/onap/policy/pdp/xacml/application/common/operationshistory/CountRecentOperationsPipTest.java
+++ b/applications/common/src/test/java/org/onap/policy/pdp/xacml/application/common/operationshistory/CountRecentOperationsPipTest.java
@@ -26,13 +26,13 @@ import static org.mockito.Mockito.when;
 
 import com.att.research.xacml.api.Attribute;
 import com.att.research.xacml.api.AttributeValue;
-import com.att.research.xacml.api.Status;
 import com.att.research.xacml.api.pip.PIPException;
 import com.att.research.xacml.api.pip.PIPFinder;
 import com.att.research.xacml.api.pip.PIPRequest;
 import com.att.research.xacml.api.pip.PIPResponse;
 import com.att.research.xacml.std.pip.StdPIPResponse;
 import jakarta.persistence.EntityManager;
+import jakarta.persistence.EntityManagerFactory;
 import jakarta.persistence.Persistence;
 import jakarta.persistence.Query;
 import java.io.FileInputStream;
@@ -44,6 +44,7 @@ import java.util.LinkedList;
 import java.util.Properties;
 import java.util.Queue;
 import java.util.UUID;
+import org.junit.After;
 import org.junit.AfterClass;
 import org.junit.Before;
 import org.junit.BeforeClass;
@@ -64,6 +65,7 @@ public class CountRecentOperationsPipTest {
     private static final String TARGET = "my-target";
     private static final String TEST_PROPERTIES = "src/test/resources/test.properties";
 
+    private static EntityManagerFactory emf;
     private static EntityManager em;
 
     @Mock
@@ -81,9 +83,6 @@ public class CountRecentOperationsPipTest {
     @Mock
     private PIPResponse resp3;
 
-    @Mock
-    private Status okStatus;
-
     private Properties properties;
     private Queue<PIPResponse> responses;
     private Queue<String> attributes;
@@ -110,11 +109,12 @@ public class CountRecentOperationsPipTest {
         //
         String persistenceUnit = CountRecentOperationsPip.ISSUER_NAME + ".persistenceunit";
         LOGGER.info("persistenceunit {}", persistenceUnit);
-        em = Persistence.createEntityManagerFactory(props2.getProperty(persistenceUnit), props2).createEntityManager();
+        emf = Persistence.createEntityManagerFactory(props2.getProperty(persistenceUnit), props2);
+        em = emf.createEntityManager();
         //
         //
         //
-        LOGGER.info("Configured own entity manager", em.toString());
+        LOGGER.info("Configured own entity manager {}", em.toString());
     }
 
     /**
@@ -153,7 +153,7 @@ public class CountRecentOperationsPipTest {
     }
 
     @Test
-    public void testConfigure_DbException() throws Exception {
+    public void testConfigure_DbException() {
         properties.put("jakarta.persistence.jdbc.url", "invalid");
         assertThatCode(() ->
             pipEngine.configure("issuer", properties)
@@ -208,7 +208,7 @@ public class CountRecentOperationsPipTest {
         //
         // create entry
         //
-        OperationsHistory newEntry = createEntry("cl-foobar-1", "vnf-1", "SUCCESS");
+        OperationsHistory newEntry = createEntry();
         //
         // No entries yet
         //
@@ -231,9 +231,9 @@ public class CountRecentOperationsPipTest {
     }
 
     @Test
-    public void testStringToChronoUnit() throws PIPException {
+    public void testStringToChronosUnit() throws PIPException {
         // not configured yet
-        OperationsHistory newEntry = createEntry("cl-foobar-1", "vnf-1", "SUCCESS");
+        OperationsHistory newEntry = createEntry();
         assertEquals(-1, getCount(newEntry));
 
         // now configure it
@@ -271,14 +271,14 @@ public class CountRecentOperationsPipTest {
         return ((Number) value.getValue()).longValue();
     }
 
-    private OperationsHistory createEntry(String cl, String target, String outcome) {
+    private OperationsHistory createEntry() {
         //
         // Create entry
         //
         OperationsHistory newEntry = new OperationsHistory();
-        newEntry.setClosedLoopName(cl);
-        newEntry.setTarget(target);
-        newEntry.setOutcome(outcome);
+        newEntry.setClosedLoopName("cl-foobar-1");
+        newEntry.setTarget("vnf-1");
+        newEntry.setOutcome("SUCCESS");
         newEntry.setActor("Controller");
         newEntry.setOperation("operationA");
         newEntry.setStarttime(Date.from(Instant.now().minusMillis(20000)));
diff --git a/applications/common/src/test/java/org/onap/policy/pdp/xacml/application/common/std/StdMatchableTranslatorTest.java b/applications/common/src/test/java/org/onap/policy/pdp/xacml/application/common/std/StdMatchableTranslatorTest.java
index 2edaf0e5..95880efe 100644
--- a/applications/common/src/test/java/org/onap/policy/pdp/xacml/application/common/std/StdMatchableTranslatorTest.java
+++ b/applications/common/src/test/java/org/onap/policy/pdp/xacml/application/common/std/StdMatchableTranslatorTest.java
@@ -128,7 +128,6 @@ public class StdMatchableTranslatorTest {
                         ApiRestController.class.getName());
         props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_MANAGED_SUFFIX, "true");
         props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_HTTP_HTTPS_SUFFIX, "false");
-        props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_AAF_SUFFIX, "false");
         props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_HTTP_SERIALIZATION_PROVIDER,
                         GsonMessageBodyHandler.class.getName());
 
diff --git a/applications/common/src/test/resources/META-INF/persistence.xml b/applications/common/src/test/resources/META-INF/persistence.xml
index 87896a60..53597b91 100644
--- a/applications/common/src/test/resources/META-INF/persistence.xml
+++ b/applications/common/src/test/resources/META-INF/persistence.xml
@@ -20,16 +20,18 @@
   ============LICENSE_END=========================================================
   -->
 
-<persistence xmlns="http://java.sun.com/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/persistence persistence_1_0.xsd" version="1.0">
+<persistence xmlns="http://java.sun.com/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+             xsi:schemaLocation="http://java.sun.com/xml/ns/persistence persistence_1_0.xsd" version="1.0">
 
     <persistence-unit name="PipEngineTest" transaction-type="RESOURCE_LOCAL">
+        <provider>org.hibernate.jpa.HibernatePersistenceProvider</provider>
         <class>org.onap.policy.guard.OperationsHistory</class>
 
         <properties>
             <property name="jakarta.persistence.schema-generation.database.action" value="drop-and-create"/>
             <property name="jakarta.persistence.schema-generation.create-source" value="metadata"/>
             <property name="hibernate.dialect" value="org.hibernate.dialect.H2Dialect"/>
-            <property name="hibernate.show_sql" value="false" />
+            <property name="hibernate.show_sql" value="false"/>
         </properties>
     </persistence-unit>
 
diff --git a/applications/common/src/test/resources/test.properties b/applications/common/src/test/resources/test.properties
index 77939c35..58aa5b16 100644
--- a/applications/common/src/test/resources/test.properties
+++ b/applications/common/src/test/resources/test.properties
@@ -40,7 +40,6 @@ get-operation-outcome.persistenceunit=PipEngineTest
 #
 # JPA Properties
 #
-eclipselink.target-database=Auto
 jakarta.persistence.jdbc.driver=org.h2.Driver
 jakarta.persistence.jdbc.url=jdbc:h2:mem:testdb;DATABASE_TO_UPPER=FALSE
 jakarta.persistence.jdbc.user=policy
diff --git a/applications/guard/src/main/java/org/onap/policy/xacml/pdp/application/guard/GuardTranslator.java b/applications/guard/src/main/java/org/onap/policy/xacml/pdp/application/guard/GuardTranslator.java
index 45caf21c..184db863 100644
--- a/applications/guard/src/main/java/org/onap/policy/xacml/pdp/application/guard/GuardTranslator.java
+++ b/applications/guard/src/main/java/org/onap/policy/xacml/pdp/application/guard/GuardTranslator.java
@@ -3,7 +3,7 @@
  * ONAP
  * ================================================================================
  * Copyright (C) 2020-2021 AT&T Intellectual Property. All rights reserved.
- * Modifications Copyright (C) 2020 Nordix Foundation.
+ * Modifications Copyright (C) 2020, 2023 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -153,7 +153,7 @@ public class GuardTranslator implements ToscaPolicyTranslator {
         // Generate the TargetType - add true if not blacklist
         //
         newPolicyType.setTarget(this.generateTargetType(toscaPolicy.getProperties(),
-                ! POLICYTYPE_BLACKLIST.equals(toscaPolicy.getType())));
+            !POLICYTYPE_BLACKLIST.equals(toscaPolicy.getType())));
         //
         // Add specific's per guard policy type
         //
@@ -190,17 +190,16 @@ public class GuardTranslator implements ToscaPolicyTranslator {
      * whether the Variable is true or false. Any existing ConditionType will be updated to AND with the
      * Variable.
      *
-     * @param variable VariableDefinitionType to add
+     * @param variable      VariableDefinitionType to add
      * @param newPolicyType PolicyType that will be updated
      */
     protected void addVariableToConditionTypes(VariableReferenceType variable,
-            PolicyType newPolicyType) {
+                                               PolicyType newPolicyType) {
         //
         // Iterate through the rules
         //
         for (Object objectType : newPolicyType.getCombinerParametersOrRuleCombinerParametersOrVariableDefinition()) {
-            if (objectType instanceof RuleType) {
-                RuleType rule = (RuleType) objectType;
+            if (objectType instanceof RuleType rule) {
                 if (rule.getCondition() == null) {
                     //
                     // No condition already, just create and add a new one
@@ -214,7 +213,7 @@ public class GuardTranslator implements ToscaPolicyTranslator {
                     // with the Variable.
                     //
                     rule.setCondition(ToscaPolicyTranslatorUtils.addVariableToCondition(rule.getCondition(), variable,
-                            XACML3.ID_FUNCTION_AND));
+                        XACML3.ID_FUNCTION_AND));
                 }
             }
         }
@@ -272,7 +271,7 @@ public class GuardTranslator implements ToscaPolicyTranslator {
      * From the TOSCA metadata section, pull in values that are needed into the XACML policy.
      *
      * @param policy Policy Object to store the metadata
-     * @param map The Metadata TOSCA Map
+     * @param map    The Metadata TOSCA Map
      * @return Same Policy Object
      */
     protected PolicyType fillMetadataSection(PolicyType policy, Map<String, Object> map) {
@@ -287,7 +286,7 @@ public class GuardTranslator implements ToscaPolicyTranslator {
     }
 
     /**
-     * Generate the targettype for the policy. Optional to add MatchType for the target. eg. the
+     * Generate the targetType for the policy. Optional to add MatchType for the target. eg. the
      * blacklist policy type uses the target in a different manner.
      *
      * @param properties TOSCA properties object
@@ -296,12 +295,12 @@ public class GuardTranslator implements ToscaPolicyTranslator {
      * @throws ToscaPolicyConversionException if there is a missing property
      */
     protected TargetType generateTargetType(Map<String, Object> properties, boolean addTargets)
-            throws ToscaPolicyConversionException {
+        throws ToscaPolicyConversionException {
         //
         // Decode the definition from the policy's properties
         //
         TargetTypeDefinition targetTypeDef =
-                        ToscaPolicyTranslatorUtils.decodeProperties(properties, TargetTypeDefinition.class);
+            ToscaPolicyTranslatorUtils.decodeProperties(properties, TargetTypeDefinition.class);
         //
         // Go through potential properties
         //
@@ -354,11 +353,11 @@ public class GuardTranslator implements ToscaPolicyTranslator {
         if (value instanceof Collection) {
             ((Collection<String>) value).forEach(val -> {
                 var match = ToscaPolicyTranslatorUtils.buildMatchTypeDesignator(
-                        XACML3.ID_FUNCTION_STRING_EQUAL,
-                        val,
-                        XACML3.ID_DATATYPE_STRING,
-                        attributeId,
-                        XACML3.ID_ATTRIBUTE_CATEGORY_RESOURCE);
+                    XACML3.ID_FUNCTION_STRING_EQUAL,
+                    val,
+                    XACML3.ID_DATATYPE_STRING,
+                    attributeId,
+                    XACML3.ID_ATTRIBUTE_CATEGORY_RESOURCE);
 
                 allOf.getMatch().add(match);
             });
@@ -366,35 +365,34 @@ public class GuardTranslator implements ToscaPolicyTranslator {
         return allOf;
     }
 
-    protected void addTimeRangeMatch(AllOfType allOf, TimeRange timeRange)
-            throws ToscaPolicyConversionException {
+    protected void addTimeRangeMatch(AllOfType allOf, TimeRange timeRange) {
 
         var matchStart = ToscaPolicyTranslatorUtils.buildMatchTypeDesignator(
-                XACML3.ID_FUNCTION_TIME_GREATER_THAN_OR_EQUAL,
-                timeRange.getStartTime(),
-                XACML3.ID_DATATYPE_TIME,
-                XACML3.ID_ENVIRONMENT_CURRENT_TIME,
-                XACML3.ID_ATTRIBUTE_CATEGORY_ENVIRONMENT);
+            XACML3.ID_FUNCTION_TIME_GREATER_THAN_OR_EQUAL,
+            timeRange.getStartTime(),
+            XACML3.ID_DATATYPE_TIME,
+            XACML3.ID_ENVIRONMENT_CURRENT_TIME,
+            XACML3.ID_ATTRIBUTE_CATEGORY_ENVIRONMENT);
 
         allOf.getMatch().add(matchStart);
 
         var matchEnd = ToscaPolicyTranslatorUtils.buildMatchTypeDesignator(
-                XACML3.ID_FUNCTION_TIME_LESS_THAN_OR_EQUAL,
-                timeRange.getEndTime(),
-                XACML3.ID_DATATYPE_TIME,
-                XACML3.ID_ENVIRONMENT_CURRENT_TIME,
-                XACML3.ID_ATTRIBUTE_CATEGORY_ENVIRONMENT);
+            XACML3.ID_FUNCTION_TIME_LESS_THAN_OR_EQUAL,
+            timeRange.getEndTime(),
+            XACML3.ID_DATATYPE_TIME,
+            XACML3.ID_ENVIRONMENT_CURRENT_TIME,
+            XACML3.ID_ATTRIBUTE_CATEGORY_ENVIRONMENT);
 
         allOf.getMatch().add(matchEnd);
     }
 
     protected VariableReferenceType createTimeRangeVariable(Map<String, Object> properties, PolicyType newPolicyType)
-            throws ToscaPolicyConversionException {
+        throws ToscaPolicyConversionException {
         //
         // Decode the definition from the policy's properties
         //
         TimeRangeDefinition timeRangeDef =
-                        ToscaPolicyTranslatorUtils.decodeProperties(properties, TimeRangeDefinition.class);
+            ToscaPolicyTranslatorUtils.decodeProperties(properties, TimeRangeDefinition.class);
         TimeRange timeRange = timeRangeDef.getTimeRange();
         if (timeRange == null) {
             return null;
@@ -408,14 +406,14 @@ public class GuardTranslator implements ToscaPolicyTranslator {
         // They should be the same object types. We cannot establish a range
         // between an OffsetDateTime and an OffsetTime
         //
-        if (! startTimeObject.getClass().equals(endTimeObject.getClass())) {
+        if (!startTimeObject.getClass().equals(endTimeObject.getClass())) {
             throw new ToscaPolicyConversionException("start_time and end_time class types do not match");
         }
         //
         // Create the inner timeInRange ApplyType
         //
         ApplyType timeInRange = ToscaPolicyTranslatorUtils.generateTimeInRange(timeRange.getStartTime(),
-                        timeRange.getEndTime(), true);
+            timeRange.getEndTime(), true);
         var variable = new VariableDefinitionType();
         variable.setVariableId(VARIABLE_TIMEINRANGE);
         variable.setExpression(new ObjectFactory().createApply(timeInRange));
@@ -451,12 +449,12 @@ public class GuardTranslator implements ToscaPolicyTranslator {
     }
 
     protected void generateFrequencyRules(ToscaPolicy toscaPolicy, String policyName, PolicyType newPolicyType)
-            throws ToscaPolicyConversionException {
+        throws ToscaPolicyConversionException {
         //
         // Decode the definition from the policy's properties
         //
         FrequencyDefinition frequencyDef = ToscaPolicyTranslatorUtils.decodeProperties(toscaPolicy.getProperties(),
-                        FrequencyDefinition.class);
+            FrequencyDefinition.class);
         //
         // See if its possible to generate a count
         //
@@ -468,7 +466,7 @@ public class GuardTranslator implements ToscaPolicyTranslator {
         // Generate a count
         //
         final ApplyType countCheck =
-                        generateCountCheck(frequencyDef.getLimit(), timeWindow, frequencyDef.getTimeUnits());
+            generateCountCheck(frequencyDef.getLimit(), timeWindow, frequencyDef.getTimeUnits());
         //
         // Create our condition
         //
@@ -533,46 +531,46 @@ public class GuardTranslator implements ToscaPolicyTranslator {
     }
 
     protected void generateMinMaxRules(ToscaPolicy toscaPolicy, String policyName, PolicyType newPolicyType)
-            throws ToscaPolicyConversionException {
+        throws ToscaPolicyConversionException {
         //
         // Decode the definition from the policy's properties
         //
         MinMaxDefinition minMaxDef = ToscaPolicyTranslatorUtils.decodeProperties(toscaPolicy.getProperties(),
-                        MinMaxDefinition.class);
+            MinMaxDefinition.class);
         //
         // Add the target
         //
         var matchTarget = ToscaPolicyTranslatorUtils.buildMatchTypeDesignator(
-                XACML3.ID_FUNCTION_STRING_EQUAL,
-                minMaxDef.getTarget(),
-                XACML3.ID_DATATYPE_STRING,
-                ToscaDictionary.ID_RESOURCE_GUARD_TARGETID,
-                XACML3.ID_ATTRIBUTE_CATEGORY_RESOURCE);
+            XACML3.ID_FUNCTION_STRING_EQUAL,
+            minMaxDef.getTarget(),
+            XACML3.ID_DATATYPE_STRING,
+            ToscaDictionary.ID_RESOURCE_GUARD_TARGETID,
+            XACML3.ID_ATTRIBUTE_CATEGORY_RESOURCE);
         //
         // For the min, if the # of instances is less than the minimum
         // then allow the scale.
         //
         if (minMaxDef.getMin() != null) {
             var matchMin = ToscaPolicyTranslatorUtils.buildMatchTypeDesignator(
-                    XACML3.ID_FUNCTION_INTEGER_GREATER_THAN,
-                    minMaxDef.getMin().toString(),
-                    XACML3.ID_DATATYPE_INTEGER,
-                    ToscaDictionary.ID_RESOURCE_GUARD_VFCOUNT,
-                    XACML3.ID_ATTRIBUTE_CATEGORY_RESOURCE);
+                XACML3.ID_FUNCTION_INTEGER_GREATER_THAN,
+                minMaxDef.getMin().toString(),
+                XACML3.ID_DATATYPE_INTEGER,
+                ToscaDictionary.ID_RESOURCE_GUARD_VFCOUNT,
+                XACML3.ID_ATTRIBUTE_CATEGORY_RESOURCE);
 
             newPolicyType.getCombinerParametersOrRuleCombinerParametersOrVariableDefinition().add(
-                    generateMinMaxRule(matchTarget, matchMin, policyName + ":minrule", "check minimum"));
+                generateMinMaxRule(matchTarget, matchMin, policyName + ":minrule", "check minimum"));
         }
         if (minMaxDef.getMax() != null) {
             var matchMax = ToscaPolicyTranslatorUtils.buildMatchTypeDesignator(
-                    XACML3.ID_FUNCTION_INTEGER_GREATER_THAN,
-                    minMaxDef.getMax().toString(),
-                    XACML3.ID_DATATYPE_INTEGER,
-                    ToscaDictionary.ID_RESOURCE_GUARD_VFCOUNT,
-                    XACML3.ID_ATTRIBUTE_CATEGORY_RESOURCE);
+                XACML3.ID_FUNCTION_INTEGER_GREATER_THAN,
+                minMaxDef.getMax().toString(),
+                XACML3.ID_DATATYPE_INTEGER,
+                ToscaDictionary.ID_RESOURCE_GUARD_VFCOUNT,
+                XACML3.ID_ATTRIBUTE_CATEGORY_RESOURCE);
 
             newPolicyType.getCombinerParametersOrRuleCombinerParametersOrVariableDefinition().add(
-                    generateMinMaxRule(matchTarget, matchMax, policyName + ":maxrule", "check maximum"));
+                generateMinMaxRule(matchTarget, matchMax, policyName + ":maxrule", "check maximum"));
         }
         //
         // Do we have at least a min or max?
@@ -599,12 +597,12 @@ public class GuardTranslator implements ToscaPolicyTranslator {
     }
 
     protected void generateBlacklistRules(ToscaPolicy toscaPolicy, String policyName, PolicyType newPolicyType)
-            throws ToscaPolicyConversionException {
+        throws ToscaPolicyConversionException {
         //
         // Decode the definition from the policy's properties
         //
         BlacklistDefinition blacklistDef = ToscaPolicyTranslatorUtils.decodeProperties(toscaPolicy.getProperties(),
-                        BlacklistDefinition.class);
+            BlacklistDefinition.class);
         //
         // Iterate the entries and create individual AnyOf so each entry is
         // treated as an OR.
@@ -632,12 +630,12 @@ public class GuardTranslator implements ToscaPolicyTranslator {
     }
 
     protected void generateFilterRules(ToscaPolicy toscaPolicy, String policyName, PolicyType newPolicyType)
-            throws ToscaPolicyConversionException {
+        throws ToscaPolicyConversionException {
         //
         // Decode the definition from the policy's properties
         //
         FilterDefinition filterDef = ToscaPolicyTranslatorUtils.decodeProperties(toscaPolicy.getProperties(),
-                        FilterDefinition.class);
+            FilterDefinition.class);
         //
         // Set the combining algorithm
         //
@@ -650,7 +648,7 @@ public class GuardTranslator implements ToscaPolicyTranslator {
                 break;
             default:
                 throw new ToscaPolicyConversionException(
-                                "Unexpected value for algorithm, should be whitelist-overrides or blacklist-overrides");
+                    "Unexpected value for algorithm, should be whitelist-overrides or blacklist-overrides");
         }
         //
         // Iterate the filters
@@ -666,7 +664,7 @@ public class GuardTranslator implements ToscaPolicyTranslator {
             // Create our filter rule
             //
             RuleType filterRule = createFilterRule(policyName + ":rule" + ruleId++, field, filterAttributes.getFilter(),
-                            function, filterAttributes.getBlacklist());
+                function, filterAttributes.getBlacklist());
             //
             // Add the rule to the policy
             //
@@ -675,51 +673,34 @@ public class GuardTranslator implements ToscaPolicyTranslator {
     }
 
     protected String validateFilterPropertyField(String field)
-            throws ToscaPolicyConversionException {
+        throws ToscaPolicyConversionException {
         String fieldLowerCase = field.toLowerCase();
-        switch (fieldLowerCase) {
-            case "generic-vnf.vnf-name":
-            case "generic-vnf.vnf-id":
-            case "generic-vnf.vnf-type":
-            case "generic-vnf.nf-naming-code":
-            case "vserver.vserver-id":
-            case "cloud-region.cloud-region-id":
-                return fieldLowerCase;
-            default:
-                throw new ToscaPolicyConversionException("Unexpected value for field in filter");
-        }
+        return switch (fieldLowerCase) {
+            case "generic-vnf.vnf-name", "generic-vnf.vnf-id", "generic-vnf.vnf-type", "generic-vnf.nf-naming-code",
+                "vserver.vserver-id", "cloud-region.cloud-region-id" -> fieldLowerCase;
+            default -> throw new ToscaPolicyConversionException("Unexpected value for field in filter");
+        };
     }
 
     protected Identifier validateFilterPropertyFunction(String function)
-            throws ToscaPolicyConversionException {
-        switch (function.toLowerCase()) {
-            case "string-equal":
-                return XACML3.ID_FUNCTION_STRING_EQUAL;
-            case "string-equal-ignore-case":
-                return XACML3.ID_FUNCTION_STRING_EQUAL_IGNORE_CASE;
-            case "string-regexp-match":
-                return XACML3.ID_FUNCTION_STRING_REGEXP_MATCH;
-            case "string-contains":
-                return XACML3.ID_FUNCTION_STRING_CONTAINS;
-            case "string-greater-than":
-                return XACML3.ID_FUNCTION_STRING_GREATER_THAN;
-            case "string-greater-than-or-equal":
-                return XACML3.ID_FUNCTION_STRING_GREATER_THAN_OR_EQUAL;
-            case "string-less-than":
-                return XACML3.ID_FUNCTION_STRING_LESS_THAN;
-            case "string-less-than-or-equal":
-                return XACML3.ID_FUNCTION_STRING_LESS_THAN_OR_EQUAL;
-            case "string-starts-with":
-                return XACML3.ID_FUNCTION_STRING_STARTS_WITH;
-            case "string-ends-with":
-                return XACML3.ID_FUNCTION_STRING_ENDS_WITH;
-            default:
-                throw new ToscaPolicyConversionException("Unexpected value for function in filter");
-        }
+        throws ToscaPolicyConversionException {
+        return switch (function.toLowerCase()) {
+            case "string-equal" -> XACML3.ID_FUNCTION_STRING_EQUAL;
+            case "string-equal-ignore-case" -> XACML3.ID_FUNCTION_STRING_EQUAL_IGNORE_CASE;
+            case "string-regexp-match" -> XACML3.ID_FUNCTION_STRING_REGEXP_MATCH;
+            case "string-contains" -> XACML3.ID_FUNCTION_STRING_CONTAINS;
+            case "string-greater-than" -> XACML3.ID_FUNCTION_STRING_GREATER_THAN;
+            case "string-greater-than-or-equal" -> XACML3.ID_FUNCTION_STRING_GREATER_THAN_OR_EQUAL;
+            case "string-less-than" -> XACML3.ID_FUNCTION_STRING_LESS_THAN;
+            case "string-less-than-or-equal" -> XACML3.ID_FUNCTION_STRING_LESS_THAN_OR_EQUAL;
+            case "string-starts-with" -> XACML3.ID_FUNCTION_STRING_STARTS_WITH;
+            case "string-ends-with" -> XACML3.ID_FUNCTION_STRING_ENDS_WITH;
+            default -> throw new ToscaPolicyConversionException("Unexpected value for function in filter");
+        };
     }
 
     protected RuleType createFilterRule(String ruleId, String field, String filter, Identifier function,
-            boolean isBlacklisted) {
+                                        boolean isBlacklisted) {
         var rule = new RuleType();
         rule.setRuleId(ruleId);
 
@@ -727,12 +708,12 @@ public class GuardTranslator implements ToscaPolicyTranslator {
         // Create the Match
         //
         var matchFilter = ToscaPolicyTranslatorUtils.buildMatchTypeDesignator(
-                function,
-                filter,
-                XACML3.ID_DATATYPE_STRING,
-                new IdentifierImpl(GuardPolicyRequest.PREFIX_RESOURCE_ATTRIBUTE_ID + field),
-                XACML3.ID_ATTRIBUTE_CATEGORY_RESOURCE
-                );
+            function,
+            filter,
+            XACML3.ID_DATATYPE_STRING,
+            new IdentifierImpl(GuardPolicyRequest.PREFIX_RESOURCE_ATTRIBUTE_ID + field),
+            XACML3.ID_ATTRIBUTE_CATEGORY_RESOURCE
+        );
         var allOf = new AllOfType();
         allOf.getMatch().add(matchFilter);
         var anyOf = new AnyOfType();
diff --git a/applications/guard/src/test/resources/META-INF/persistence.xml b/applications/guard/src/test/resources/META-INF/persistence.xml
index 2b560062..569d3da7 100644
--- a/applications/guard/src/test/resources/META-INF/persistence.xml
+++ b/applications/guard/src/test/resources/META-INF/persistence.xml
@@ -20,15 +20,17 @@
   ============LICENSE_END=========================================================
   -->
 
-<persistence xmlns="http://java.sun.com/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/persistence persistence_1_0.xsd" version="1.0">
+<persistence xmlns="http://java.sun.com/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+             xsi:schemaLocation="http://java.sun.com/xml/ns/persistence persistence_1_0.xsd" version="1.0">
     <persistence-unit name="OperationsHistoryPUTest" transaction-type="RESOURCE_LOCAL">
+        <provider>org.hibernate.jpa.HibernatePersistenceProvider</provider>
         <class>org.onap.policy.guard.OperationsHistory</class>
 
         <properties>
             <property name="jakarta.persistence.schema-generation.database.action" value="drop-and-create"/>
             <property name="hibernate.dialect" value="org.hibernate.dialect.H2Dialect"/>
-            <property name="hibernate.show_sql" value="false" />
-            <property name="hibernate.format_sql" value="false" />
+            <property name="hibernate.show_sql" value="false"/>
+            <property name="hibernate.format_sql" value="false"/>
         </properties>
     </persistence-unit>
 </persistence>