Fix sonars in xacml-pdp

Fixed:
- use "var" instead of actual type

Issue-ID: POLICY-3285
Change-Id: Id17142d1f2e3e5f9dfbffcb96aff7fe76321a56b
Signed-off-by: Jim Hahn <jrh3@att.com>

23 files changed, 176 insertions, 182 deletions

diff --git a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/OnapObligation.java b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/OnapObligation.java
index c1a949f3..4febd212 100644
--- a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/OnapObligation.java
+++ b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/OnapObligation.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * ONAP
  * ================================================================================
- * Copyright (C) 2019-2020 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2019-2021 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -129,7 +129,7 @@ public class OnapObligation {
         //
         // Create an ObligationExpression
         //
-        ObligationExpressionType obligation = new ObligationExpressionType();
+        var obligation = new ObligationExpressionType();
         obligation.setFulfillOn(effectType);
         obligation.setObligationId(obligationId.stringValue());
         //
@@ -238,14 +238,14 @@ public class OnapObligation {
         //
         // Create an AttributeValue for it
         //
-        AttributeValueType value = new AttributeValueType();
+        var value = new AttributeValueType();
         value.setDataType(datatype.stringValue());
         value.getContent().add(theValue.toString());
         //
         // Create our AttributeAssignmentExpression where we will
         // store the contents of the policy id.
         //
-        AttributeAssignmentExpressionType expressionType = new AttributeAssignmentExpressionType();
+        var expressionType = new AttributeAssignmentExpressionType();
         expressionType.setAttributeId(id.stringValue());
         expressionType.setCategory(category.stringValue());
         expressionType.setExpression(factory.createAttributeValue(value));
diff --git a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/OnapPolicyFinderFactory.java b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/OnapPolicyFinderFactory.java
index b000db92..a4fc03fd 100644
--- a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/OnapPolicyFinderFactory.java
+++ b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/OnapPolicyFinderFactory.java
@@ -1,6 +1,6 @@
 /*-
  * ============LICENSE_START=======================================================
- * Copyright (C) 2019-2020 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2019-2021 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -121,7 +121,7 @@ public class OnapPolicyFinderFactory extends PolicyFinderFactory {
     }
 
     protected PolicyDef loadPolicyFileDef(String propLocation) {
-        File fileLocation   = new File(propLocation);
+        var fileLocation   = new File(propLocation);
         if (!fileLocation.exists()) {
             logger.error("Policy file {} does not exist.", fileLocation.getAbsolutePath());
             return null;
@@ -132,7 +132,7 @@ public class OnapPolicyFinderFactory extends PolicyFinderFactory {
         }
         try {
             logger.info("Loading policy file {}", fileLocation);
-            PolicyDef policyDef = DOMPolicyDef.load(fileLocation);
+            var policyDef = DOMPolicyDef.load(fileLocation);
             if (policyDef != null) {
                 return policyDef;
             }
@@ -163,7 +163,7 @@ public class OnapPolicyFinderFactory extends PolicyFinderFactory {
 
         List<PolicyDef> listPolicyDefs  = new ArrayList<>();
         for (String policyId : policyIdArray) {
-            PolicyDef policyDef = this.loadPolicyDef(policyId);
+            var policyDef = this.loadPolicyDef(policyId);
             if (policyDef != null) {
                 listPolicyDefs.add(policyDef);
             }
@@ -194,7 +194,7 @@ public class OnapPolicyFinderFactory extends PolicyFinderFactory {
                 //
                 // Create our root policy
                 //
-                PolicySet root = new PolicySet();
+                var root = new PolicySet();
                 root.setIdentifier(new IdentifierImpl(UUID.randomUUID().toString()));
                 root.setVersion(StdVersion.newInstance("1.0"));
                 root.setTarget(new Target());
diff --git a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/ToscaPolicyTranslatorUtils.java b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/ToscaPolicyTranslatorUtils.java
index a5e804e0..e19130d3 100644
--- a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/ToscaPolicyTranslatorUtils.java
+++ b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/ToscaPolicyTranslatorUtils.java
@@ -70,12 +70,12 @@ public final class ToscaPolicyTranslatorUtils {
         //
         // Create the MatchType object and set its function
         //
-        MatchType match = new MatchType();
+        var match = new MatchType();
         match.setMatchId(function.stringValue());
         //
         // Add in the AttributeValue object
         //
-        AttributeValueType valueType = new AttributeValueType();
+        var valueType = new AttributeValueType();
         valueType.setDataType(datatype.stringValue());
         valueType.getContent().add(value);
 
@@ -83,7 +83,7 @@ public final class ToscaPolicyTranslatorUtils {
         //
         // Add in the AttributeDesignator object
         //
-        AttributeDesignatorType designator = new AttributeDesignatorType();
+        var designator = new AttributeDesignatorType();
         designator.setAttributeId(designatorId.stringValue());
         designator.setCategory(designatorCategory.stringValue());
         designator.setDataType(datatype.stringValue());
@@ -102,7 +102,7 @@ public final class ToscaPolicyTranslatorUtils {
      * @return The AllOf object
      */
     public static AllOfType buildAllOf(MatchType... matches) {
-        AllOfType allOf = new AllOfType();
+        var allOf = new AllOfType();
         for (MatchType match : matches) {
             allOf.getMatch().add(match);
         }
@@ -121,26 +121,26 @@ public final class ToscaPolicyTranslatorUtils {
             return null;
         }
 
-        AttributeDesignatorType designator = new AttributeDesignatorType();
+        var designator = new AttributeDesignatorType();
         designator.setAttributeId(XACML3.ID_ENVIRONMENT_CURRENT_TIME.stringValue());
         designator.setCategory(XACML3.ID_ATTRIBUTE_CATEGORY_ENVIRONMENT.stringValue());
         designator.setDataType(XACML3.ID_DATATYPE_TIME.stringValue());
 
-        AttributeValueType valueStart = new AttributeValueType();
+        var valueStart = new AttributeValueType();
         valueStart.setDataType(XACML3.ID_DATATYPE_TIME.stringValue());
         valueStart.getContent().add(start);
 
-        AttributeValueType valueEnd = new AttributeValueType();
+        var valueEnd = new AttributeValueType();
         valueEnd.setDataType(XACML3.ID_DATATYPE_TIME.stringValue());
         valueEnd.getContent().add(end);
 
 
-        ApplyType applyOneAndOnly = new ApplyType();
+        var applyOneAndOnly = new ApplyType();
         applyOneAndOnly.setDescription("Unbag the current time");
         applyOneAndOnly.setFunctionId(XACML3.ID_FUNCTION_TIME_ONE_AND_ONLY.stringValue());
         applyOneAndOnly.getExpression().add(factory.createAttributeDesignator(designator));
 
-        ApplyType applyTimeInRange = new ApplyType();
+        var applyTimeInRange = new ApplyType();
         applyTimeInRange.setDescription("return true if current time is in range.");
         if (useRecurringFunction) {
             applyTimeInRange.setFunctionId(XACML3.ID_FUNCTION_TIME_IN_RECURRING_RANGE.stringValue());
@@ -185,7 +185,7 @@ public final class ToscaPolicyTranslatorUtils {
      */
     public static AnyOfType buildAndAppendAllof(AnyOfType anyOf, Object type) {
         if (type instanceof MatchType) {
-            AllOfType allOf = new AllOfType();
+            var allOf = new AllOfType();
             allOf.getMatch().add((MatchType) type);
             if (anyOf == null) {
                 anyOf = new AnyOfType();
@@ -212,9 +212,9 @@ public final class ToscaPolicyTranslatorUtils {
         if (object instanceof AnyOfType) {
             target.getAnyOf().add((AnyOfType) object);
         } else if (object instanceof MatchType) {
-            AllOfType allOf = new AllOfType();
+            var allOf = new AllOfType();
             allOf.getMatch().add((MatchType) object);
-            AnyOfType anyOf = new AnyOfType();
+            var anyOf = new AnyOfType();
             anyOf.getAllOf().add(allOf);
             target.getAnyOf().add(anyOf);
         }
@@ -232,11 +232,11 @@ public final class ToscaPolicyTranslatorUtils {
      */
     public static ConditionType addVariableToCondition(ConditionType condition, VariableReferenceType variable,
             Identifier functionId) {
-        ApplyType applyFunction = new ApplyType();
+        var applyFunction = new ApplyType();
         applyFunction.setFunctionId(functionId.stringValue());
         applyFunction.getExpression().add(condition.getExpression());
         applyFunction.getExpression().add(factory.createVariableReference(variable));
-        ConditionType newCondition = new ConditionType();
+        var newCondition = new ConditionType();
         newCondition.setExpression(factory.createApply(applyFunction));
         return newCondition;
     }
diff --git a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/XacmlPolicyUtils.java b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/XacmlPolicyUtils.java
index a2ecf8c0..860189f9 100644
--- a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/XacmlPolicyUtils.java
+++ b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/XacmlPolicyUtils.java
@@ -29,7 +29,6 @@ import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
 import java.io.IOException;
-import java.io.InputStream;
 import java.io.OutputStream;
 import java.nio.file.Files;
 import java.nio.file.Path;
@@ -80,7 +79,7 @@ public class XacmlPolicyUtils {
      * @return PolicySetType object
      */
     public static PolicySetType createEmptyPolicySet(String policyId, Identifier policyCombiningAlgorithm) {
-        PolicySetType policy = new PolicySetType();
+        var policy = new PolicySetType();
         policy.setPolicySetId(policyId);
         policy.setPolicyCombiningAlgId(policyCombiningAlgorithm.stringValue());
         policy.setTarget(new TargetType());
@@ -96,7 +95,7 @@ public class XacmlPolicyUtils {
      * @return PolicyType object
      */
     public static PolicyType createEmptyPolicy(String policyId, Identifier ruleCombiningAlgorithm) {
-        PolicyType policy = new PolicyType();
+        var policy = new PolicyType();
         policy.setPolicyId(policyId);
         policy.setRuleCombiningAlgId(ruleCombiningAlgorithm.stringValue());
         policy.setTarget(new TargetType());
@@ -113,12 +112,12 @@ public class XacmlPolicyUtils {
      */
     public static PolicySetType addPoliciesToXacmlRootPolicy(PolicySetType rootPolicy,
             PolicyType... referencedPolicies) {
-        ObjectFactory factory = new ObjectFactory();
+        var factory = new ObjectFactory();
         //
         // Iterate each policy
         //
         for (PolicyType referencedPolicy : referencedPolicies) {
-            IdReferenceType reference = new IdReferenceType();
+            var reference = new IdReferenceType();
             reference.setValue(referencedPolicy.getPolicyId());
             //
             // Add it in
@@ -140,12 +139,12 @@ public class XacmlPolicyUtils {
      */
     public static PolicySetType addPolicySetsToXacmlRootPolicy(PolicySetType rootPolicy,
             PolicySetType... referencedPolicySets) {
-        ObjectFactory factory = new ObjectFactory();
+        var factory = new ObjectFactory();
         //
         // Iterate each policy
         //
         for (PolicySetType referencedPolicySet : referencedPolicySets) {
-            IdReferenceType reference = new IdReferenceType();
+            var reference = new IdReferenceType();
             reference.setValue(referencedPolicySet.getPolicySetId());
             //
             // Add it in
@@ -173,7 +172,7 @@ public class XacmlPolicyUtils {
         //
         // Construct a unique id
         //
-        int id = 1;
+        var id = 1;
         while (true) {
             String refId = "root" + id;
             if (rootPolicies.contains(refId)) {
@@ -207,7 +206,7 @@ public class XacmlPolicyUtils {
         //
         // Construct a unique id
         //
-        int id = 1;
+        var id = 1;
         while (true) {
             String refId = "ref" + id;
             if (referencedPolicies.contains(refId)) {
@@ -238,8 +237,8 @@ public class XacmlPolicyUtils {
         //
         // Get the current set of referenced policy ids
         //
-        StringJoiner join = new StringJoiner(",");
-        boolean found = false;
+        var join = new StringJoiner(",");
+        var found = false;
         Set<String> rootPolicies = XACMLProperties.getRootPolicyIDs(properties);
         for (String refPolicy : rootPolicies) {
             String refPolicyFile = refPolicy + DOT_FILE_SUFFIX;
@@ -282,8 +281,8 @@ public class XacmlPolicyUtils {
         //
         // Get the current set of referenced policy ids
         //
-        StringJoiner join = new StringJoiner(",");
-        boolean found = false;
+        var join = new StringJoiner(",");
+        var found = false;
         Set<String> referencedPolicies = XACMLProperties.getReferencedPolicyIDs(properties);
         for (String refPolicy : referencedPolicies) {
             String refPolicyFile = refPolicy + DOT_FILE_SUFFIX;
@@ -391,8 +390,8 @@ public class XacmlPolicyUtils {
      */
     public static Properties loadXacmlProperties(Path propertyPath) throws IOException {
         LOGGER.info("Loading xacml properties {}", propertyPath);
-        try (InputStream is = Files.newInputStream(propertyPath)) {
-            Properties properties = new Properties();
+        try (var is = Files.newInputStream(propertyPath)) {
+            var properties = new Properties();
             properties.load(is);
             if (LOGGER.isInfoEnabled()) {
                 LOGGER.info("Loaded xacml properties {} {}", XacmlPolicyUtils.LINE_SEPARATOR, properties);
@@ -411,9 +410,8 @@ public class XacmlPolicyUtils {
      */
     public static void storeXacmlProperties(Properties properties, Path propertyPath) throws IOException {
         LOGGER.info("Storing xacml properties {} {} {}", properties, XacmlPolicyUtils.LINE_SEPARATOR, propertyPath);
-        try (OutputStream os = Files.newOutputStream(propertyPath)) {
-            String strComments = "#";
-            properties.store(os, strComments);
+        try (var os = Files.newOutputStream(propertyPath)) {
+            properties.store(os, "#");
         }
     }
 
@@ -447,7 +445,7 @@ public class XacmlPolicyUtils {
         //
         // Open the properties file
         //
-        try (InputStream is = new FileInputStream(propertiesPath)) {
+        try (var is = new FileInputStream(propertiesPath)) {
             //
             // Load in the properties
             //
@@ -455,7 +453,7 @@ public class XacmlPolicyUtils {
             //
             // Now we create a new xacml.properties in the temporary folder location
             //
-            File propertiesFile = creator.createAFile(XACML_PROPERTY_FILE);
+            var propertiesFile = creator.createAFile(XACML_PROPERTY_FILE);
             //
             // Iterate through any root policies defined
             //
@@ -463,12 +461,12 @@ public class XacmlPolicyUtils {
                 //
                 // Get a file
                 //
-                Path rootPath = Paths.get(properties.getProperty(root + DOT_FILE_SUFFIX));
+                var rootPath = Paths.get(properties.getProperty(root + DOT_FILE_SUFFIX));
                 LOGGER.info("Root file {} {}", rootPath, rootPath.getFileName());
                 //
                 // Construct new path for the root policy
                 //
-                File newRootPath = creator.createAFile(rootPath.getFileName().toString());
+                var newRootPath = creator.createAFile(rootPath.getFileName().toString());
                 //
                 // Copy the policy file to the temporary folder
                 //
@@ -486,12 +484,12 @@ public class XacmlPolicyUtils {
                 //
                 // Get a file
                 //
-                Path refPath = Paths.get(properties.getProperty(referenced + DOT_FILE_SUFFIX));
+                var refPath = Paths.get(properties.getProperty(referenced + DOT_FILE_SUFFIX));
                 LOGGER.info("Referenced file {} {}", refPath, refPath.getFileName());
                 //
                 // Construct new path for the root policy
                 //
-                File newReferencedPath = creator.createAFile(refPath.getFileName().toString());
+                var newReferencedPath = creator.createAFile(refPath.getFileName().toString());
                 //
                 // Copy the policy file to the temporary folder
                 //
diff --git a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/matchable/MatchablePolicyType.java b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/matchable/MatchablePolicyType.java
index c0cbb77f..fe79e861 100644
--- a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/matchable/MatchablePolicyType.java
+++ b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/matchable/MatchablePolicyType.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * ONAP
  * ================================================================================
- * Copyright (C) 2020 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2020-2021 AT&T Intellectual Property. All rights reserved.
  * Modifications Copyright (C) 2020-2021 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -117,7 +117,7 @@ public class MatchablePolicyType {
             MatchableCallback callback) {
         for (Entry<String, ToscaProperty> entrySet : properties.entrySet()) {
             final String property = entrySet.getKey();
-            final ToscaProperty toscaProperty = entrySet.getValue();
+            final var toscaProperty = entrySet.getValue();
             //
             // Most likely case is its a primitive
             //
diff --git a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/matchable/MatchablePropertyTypeMap.java b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/matchable/MatchablePropertyTypeMap.java
index 5687e251..f6d8414a 100644
--- a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/matchable/MatchablePropertyTypeMap.java
+++ b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/matchable/MatchablePropertyTypeMap.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * ONAP
  * ================================================================================
- * Copyright (C) 2020 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2020-2021 AT&T Intellectual Property. All rights reserved.
  * Modifications Copyright (C) 2020 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -61,7 +61,7 @@ public class MatchablePropertyTypeMap extends MatchablePropertyTypeBase<Map<Stri
 
     @Override
     public Object generate(Object value, Identifier attributeId) throws ToscaPolicyConversionException {
-        AnyOfType anyOf = new AnyOfType();
+        var anyOf = new AnyOfType();
         for (Entry<String, MatchablePropertyType<?>> entrySet : this.validate(value).entrySet()) {
             final String id = entrySet.getKey();
             final Object val = entrySet.getValue();
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 3d7270e1..0d2b1ddd 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 +1,6 @@
 /*-
  * ============LICENSE_START=======================================================
- * Copyright (C) 2019-2020 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2019-2021 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -90,7 +90,7 @@ public class CountRecentOperationsPip extends StdOnapPip {
         //
         String[] s1 = pipRequest.getIssuer().split("tw:");
         String[] s2 = s1[1].split(":");
-        int timeWindowVal = Integer.parseInt(s2[0]);
+        var timeWindowVal = Integer.parseInt(s2[0]);
         String timeWindowScale = s2[1];
         //
         // Grab other attribute values
@@ -118,7 +118,7 @@ public class CountRecentOperationsPip extends StdOnapPip {
         //
         // Create and return PipResponse
         //
-        StdMutablePIPResponse pipResponse    = new StdMutablePIPResponse();
+        var pipResponse = new StdMutablePIPResponse();
         this.addLongAttribute(pipResponse,
                 XACML3.ID_ATTRIBUTE_CATEGORY_RESOURCE,
                 ToscaDictionary.ID_RESOURCE_GUARD_OPERATIONCOUNT,
diff --git a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/operationshistory/GetOperationOutcomePip.java b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/operationshistory/GetOperationOutcomePip.java
index 95595986..a2440d5b 100644
--- a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/operationshistory/GetOperationOutcomePip.java
+++ b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/operationshistory/GetOperationOutcomePip.java
@@ -1,6 +1,6 @@
 /*-
  * ============LICENSE_START=======================================================
- * Copyright (C) 2019-2020 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2019-2021 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -93,7 +93,7 @@ public class GetOperationOutcomePip extends StdOnapPip {
         String outcome = doDatabaseQuery(clname);
         logger.info("Query result is: {}", outcome);
 
-        StdMutablePIPResponse pipResponse = new StdMutablePIPResponse();
+        var pipResponse = new StdMutablePIPResponse();
         this.addStringAttribute(pipResponse, XACML3.ID_ATTRIBUTE_CATEGORY_RESOURCE,
             ToscaDictionary.ID_RESOURCE_GUARD_OPERATIONOUTCOME, outcome, pipRequest);
         return new StdPIPResponse(pipResponse);
diff --git a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdBaseTranslator.java b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdBaseTranslator.java
index a6c9977e..61d28f58 100644
--- a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdBaseTranslator.java
+++ b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdBaseTranslator.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * ONAP
  * ================================================================================
- * Copyright (C) 2019-2020 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2019-2021 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -37,7 +37,6 @@ import oasis.names.tc.xacml._3_0.core.schema.wd_17.ApplyType;
 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AttributeDesignatorType;
 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AttributeValueType;
 import oasis.names.tc.xacml._3_0.core.schema.wd_17.ConditionType;
-import oasis.names.tc.xacml._3_0.core.schema.wd_17.MatchType;
 import oasis.names.tc.xacml._3_0.core.schema.wd_17.ObjectFactory;
 import oasis.names.tc.xacml._3_0.core.schema.wd_17.ObligationExpressionType;
 import oasis.names.tc.xacml._3_0.core.schema.wd_17.ObligationExpressionsType;
@@ -76,7 +75,7 @@ public abstract class StdBaseTranslator implements ToscaPolicyTranslator {
     @Override
     public DecisionResponse convertResponse(Response xacmlResponse) {
         LOGGER.info("Converting Response {}", xacmlResponse);
-        DecisionResponse decisionResponse = new DecisionResponse();
+        var decisionResponse = new DecisionResponse();
         //
         // Setup policies
         //
@@ -182,7 +181,7 @@ public abstract class StdBaseTranslator implements ToscaPolicyTranslator {
         //
         // Create our OnapObligation
         //
-        OnapObligation onapObligation = new OnapObligation(policyId, jsonPolicy, policyType, weight);
+        var onapObligation = new OnapObligation(policyId, jsonPolicy, policyType, weight);
         //
         // Generate the obligation
         //
@@ -190,7 +189,7 @@ public abstract class StdBaseTranslator implements ToscaPolicyTranslator {
         //
         // Now we can add it into the rule/policy/policyset
         //
-        ObligationExpressionsType obligations = new ObligationExpressionsType();
+        var obligations = new ObligationExpressionsType();
         obligations.getObligationExpression().add(obligation);
         if (ruleOrPolicy instanceof RuleType) {
             ((RuleType) ruleOrPolicy).setObligationExpressions(obligations);
@@ -218,7 +217,7 @@ public abstract class StdBaseTranslator implements ToscaPolicyTranslator {
         //
         // Create the match for the policy type
         //
-        MatchType match = ToscaPolicyTranslatorUtils.buildMatchTypeDesignator(
+        var match = ToscaPolicyTranslatorUtils.buildMatchTypeDesignator(
                 XACML3.ID_FUNCTION_STRING_EQUAL,
                 type,
                 XACML3.ID_DATATYPE_STRING,
@@ -227,7 +226,7 @@ public abstract class StdBaseTranslator implements ToscaPolicyTranslator {
         //
         // Add it to an AnyOfType object
         //
-        AnyOfType anyOf = new AnyOfType();
+        var anyOf = new AnyOfType();
         anyOf.getAllOf().add(ToscaPolicyTranslatorUtils.buildAllOf(match));
         //
         // Return new AnyOfType
@@ -250,22 +249,22 @@ public abstract class StdBaseTranslator implements ToscaPolicyTranslator {
         // Create an ApplyType that checks if the request contains the
         // policy-type attribute
         //
-        AttributeDesignatorType designator = new AttributeDesignatorType();
+        var designator = new AttributeDesignatorType();
         designator.setAttributeId(ToscaDictionary.ID_RESOURCE_POLICY_TYPE.stringValue());
         designator.setCategory(XACML3.ID_ATTRIBUTE_CATEGORY_RESOURCE.stringValue());
         designator.setDataType(XACML3.ID_DATATYPE_STRING.stringValue());
 
-        ApplyType applyBagSize = new ApplyType();
+        var applyBagSize = new ApplyType();
         applyBagSize.setDescription("Get the size of policy-type attributes");
         applyBagSize.setFunctionId(XACML3.ID_FUNCTION_STRING_BAG_SIZE.stringValue());
 
-        AttributeValueType valueZero = new AttributeValueType();
+        var valueZero = new AttributeValueType();
         valueZero.setDataType(XACML3.ID_DATATYPE_INTEGER.stringValue());
         valueZero.getContent().add("0");    // Yes really - represent as a string
 
         applyBagSize.getExpression().add(factory.createAttributeDesignator(designator));
 
-        ApplyType applyGreaterThan = new ApplyType();
+        var applyGreaterThan = new ApplyType();
         applyGreaterThan.setDescription("Does the policy-type attribute exist?");
         applyGreaterThan.setFunctionId(XACML3.ID_FUNCTION_INTEGER_EQUAL.stringValue());
 
@@ -275,7 +274,7 @@ public abstract class StdBaseTranslator implements ToscaPolicyTranslator {
         //
         // Create an apply type that checks the actual value
         //
-        AttributeValueType value = new AttributeValueType();
+        var value = new AttributeValueType();
         value.setDataType(XACML3.ID_DATATYPE_STRING.stringValue());
         value.getContent().add(type);
 
@@ -283,7 +282,7 @@ public abstract class StdBaseTranslator implements ToscaPolicyTranslator {
         // Create string-is-in apply - which determines if the policy-type
         // is in the request bag of resources for policy-type
         //
-        ApplyType applyIsIn = new ApplyType();
+        var applyIsIn = new ApplyType();
         applyIsIn.setDescription("Is this policy-type in the list?");
         applyIsIn.setFunctionId(XACML3.ID_FUNCTION_STRING_IS_IN.stringValue());
         applyIsIn.getExpression().add(factory.createAttributeValue(value));
@@ -292,7 +291,7 @@ public abstract class StdBaseTranslator implements ToscaPolicyTranslator {
         //
         // Create our outer apply
         //
-        ApplyType applyOr = new ApplyType();
+        var applyOr = new ApplyType();
         applyOr.setDescription("IF exists and is equal");
         applyOr.setFunctionId(XACML3.ID_FUNCTION_OR.stringValue());
 
@@ -302,7 +301,7 @@ public abstract class StdBaseTranslator implements ToscaPolicyTranslator {
         //
         // Finally create the condition
         //
-        ConditionType condition = new ConditionType();
+        var condition = new ConditionType();
 
         condition.setExpression(factory.createApply(applyOr));
 
diff --git a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdCombinedPolicyRequest.java b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdCombinedPolicyRequest.java
index 4b50e724..75b89d24 100644
--- a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdCombinedPolicyRequest.java
+++ b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdCombinedPolicyRequest.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * ONAP
  * ================================================================================
- * Copyright (C) 2019-2020 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2019-2021 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -77,7 +77,7 @@ public class StdCombinedPolicyRequest {
         //
         // Create our request object
         //
-        StdCombinedPolicyRequest request = new StdCombinedPolicyRequest();
+        var request = new StdCombinedPolicyRequest();
         //
         // Add the subject attributes
         //
diff --git a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdCombinedPolicyResultsTranslator.java b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdCombinedPolicyResultsTranslator.java
index 8db9948d..c22545cd 100644
--- a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdCombinedPolicyResultsTranslator.java
+++ b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdCombinedPolicyResultsTranslator.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * ONAP
  * ================================================================================
- * Copyright (C) 2019-2020 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2019-2021 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -34,7 +34,6 @@ import java.util.Collection;
 import java.util.Map;
 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AnyOfType;
 import oasis.names.tc.xacml._3_0.core.schema.wd_17.EffectType;
-import oasis.names.tc.xacml._3_0.core.schema.wd_17.MatchType;
 import oasis.names.tc.xacml._3_0.core.schema.wd_17.PolicyType;
 import oasis.names.tc.xacml._3_0.core.schema.wd_17.RuleType;
 import oasis.names.tc.xacml._3_0.core.schema.wd_17.TargetType;
@@ -76,7 +75,7 @@ public class StdCombinedPolicyResultsTranslator extends StdBaseTranslator {
         //
         // Set it as the policy ID
         //
-        PolicyType newPolicyType = new PolicyType();
+        var newPolicyType = new PolicyType();
         newPolicyType.setPolicyId(policyId);
         //
         // Optional description
@@ -93,14 +92,14 @@ public class StdCombinedPolicyResultsTranslator extends StdBaseTranslator {
         //
         // Generate the TargetType
         //
-        TargetType target = this.generateTargetType(policyId, toscaPolicy.getType(), toscaPolicy.getVersion());
+        var target = this.generateTargetType(policyId, toscaPolicy.getType(), toscaPolicy.getVersion());
         newPolicyType.setTarget(target);
         //
         // Now create the Permit Rule
         // No target since the policy has a target
         // With obligations.
         //
-        RuleType rule = new RuleType();
+        var rule = new RuleType();
         rule.setDescription("Default is to PERMIT if the policy matches.");
         rule.setRuleId(policyId + ":rule");
         rule.setEffect(EffectType.PERMIT);
@@ -108,7 +107,7 @@ public class StdCombinedPolicyResultsTranslator extends StdBaseTranslator {
         //
         // Now represent the policy as Json
         //
-        StandardCoder coder = new StandardCoder();
+        var coder = new StandardCoder();
         String jsonPolicy;
         try {
             jsonPolicy = coder.encode(toscaPolicy);
@@ -179,7 +178,7 @@ public class StdCombinedPolicyResultsTranslator extends StdBaseTranslator {
         //
         // Create our OnapObligation which will scan for attributes
         //
-        OnapObligation onapObligation = new OnapObligation(obligation);
+        var onapObligation = new OnapObligation(obligation);
         //
         // Get the attributes we care about
         //
@@ -211,7 +210,7 @@ public class StdCombinedPolicyResultsTranslator extends StdBaseTranslator {
         //
         // This is for the Policy Id
         //
-        MatchType matchPolicyId = ToscaPolicyTranslatorUtils.buildMatchTypeDesignator(
+        var matchPolicyId = ToscaPolicyTranslatorUtils.buildMatchTypeDesignator(
                 XACML3.ID_FUNCTION_STRING_EQUAL,
                 policyId,
                 XACML3.ID_DATATYPE_STRING,
@@ -220,7 +219,7 @@ public class StdCombinedPolicyResultsTranslator extends StdBaseTranslator {
         //
         // This is for the Policy Type
         //
-        MatchType matchPolicyType = ToscaPolicyTranslatorUtils.buildMatchTypeDesignator(
+        var matchPolicyType = ToscaPolicyTranslatorUtils.buildMatchTypeDesignator(
                 XACML3.ID_FUNCTION_STRING_EQUAL,
                 policyType,
                 XACML3.ID_DATATYPE_STRING,
@@ -229,7 +228,7 @@ public class StdCombinedPolicyResultsTranslator extends StdBaseTranslator {
         //
         // This is for the Policy Type version
         //
-        MatchType matchPolicyTypeVersion = ToscaPolicyTranslatorUtils.buildMatchTypeDesignator(
+        var matchPolicyTypeVersion = ToscaPolicyTranslatorUtils.buildMatchTypeDesignator(
                 XACML3.ID_FUNCTION_STRING_EQUAL,
                 policyTypeVersion,
                 XACML3.ID_DATATYPE_STRING,
@@ -238,7 +237,7 @@ public class StdCombinedPolicyResultsTranslator extends StdBaseTranslator {
         //
         // This is our outer AnyOf - which is an OR
         //
-        AnyOfType anyOf = new AnyOfType();
+        var anyOf = new AnyOfType();
         //
         // Create AllOf (AND) of just Policy Id
         //
@@ -255,7 +254,7 @@ public class StdCombinedPolicyResultsTranslator extends StdBaseTranslator {
         // Now we can create the TargetType, add the top-level anyOf (OR),
         // and return the value.
         //
-        TargetType target = new TargetType();
+        var target = new TargetType();
         target.getAnyOf().add(anyOf);
         return target;
     }
diff --git a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdMatchablePolicyRequest.java b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdMatchablePolicyRequest.java
index d0ae524c..c038f383 100644
--- a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdMatchablePolicyRequest.java
+++ b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdMatchablePolicyRequest.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * ONAP
  * ================================================================================
- * Copyright (C) 2019-2020 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2019-2021 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -103,7 +103,7 @@ public class StdMatchablePolicyRequest {
         //
         // Create our request object
         //
-        StdMatchablePolicyRequest request = new StdMatchablePolicyRequest();
+        var request = new StdMatchablePolicyRequest();
         //
         // Add the subject attributes
         //
@@ -127,8 +127,8 @@ public class StdMatchablePolicyRequest {
         //
         // Create an object we can add to
         //
-        StdMutableRequest mutableRequest = new StdMutableRequest(xacmlRequest);
-        StdMutableRequestAttributes resourceAttributes = new StdMutableRequestAttributes();
+        var mutableRequest = new StdMutableRequest(xacmlRequest);
+        var resourceAttributes = new StdMutableRequestAttributes();
         resourceAttributes.setCategory(XACML3.ID_ATTRIBUTE_CATEGORY_RESOURCE);
         //
         // Add the resource attributes
@@ -166,12 +166,12 @@ public class StdMatchablePolicyRequest {
     protected static StdMutableRequestAttributes addResources(StdMutableRequestAttributes attributes,
             Collection<Object> values, String id) throws DataTypeException {
 
-        DataTypeFactory factory = getDataTypeFactory();
+        var factory = getDataTypeFactory();
         if (factory == null) {
             return null;
         }
         for (Object value : values) {
-            StdMutableAttribute mutableAttribute    = new StdMutableAttribute();
+            var mutableAttribute    = new StdMutableAttribute();
             mutableAttribute.setCategory(XACML3.ID_ATTRIBUTE_CATEGORY_RESOURCE);
             mutableAttribute.setAttributeId(new IdentifierImpl(id));
             mutableAttribute.setIncludeInResults(true);
diff --git a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdMatchableTranslator.java b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdMatchableTranslator.java
index 3222f4ad..1d76d0e3 100644
--- a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdMatchableTranslator.java
+++ b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdMatchableTranslator.java
@@ -174,7 +174,7 @@ public class StdMatchableTranslator  extends StdBaseTranslator implements Matcha
         //
         // Create our OnapObligation object
         //
-        OnapObligation onapObligation = new OnapObligation(obligation);
+        var onapObligation = new OnapObligation(obligation);
         //
         // All 4 *should* be there
         //
@@ -257,7 +257,7 @@ public class StdMatchableTranslator  extends StdBaseTranslator implements Matcha
         //
         // Set it as the policy ID
         //
-        PolicyType newPolicyType = new PolicyType();
+        var newPolicyType = new PolicyType();
         newPolicyType.setPolicyId(policyName);
         //
         // Optional description
@@ -280,7 +280,7 @@ public class StdMatchableTranslator  extends StdBaseTranslator implements Matcha
         //
         // Now represent the policy as Json
         //
-        StandardCoder coder = new StandardCoder();
+        var coder = new StandardCoder();
         String jsonPolicy;
         try {
             jsonPolicy = coder.encode(toscaPolicy);
@@ -294,7 +294,7 @@ public class StdMatchableTranslator  extends StdBaseTranslator implements Matcha
         //
         // Now create the Permit Rule.
         //
-        RuleType rule = new RuleType();
+        var rule = new RuleType();
         rule.setDescription("Default is to PERMIT if the policy matches.");
         rule.setRuleId(policyName + ":rule");
         rule.setEffect(EffectType.PERMIT);
@@ -311,7 +311,7 @@ public class StdMatchableTranslator  extends StdBaseTranslator implements Matcha
         //
         // Log output of the policy
         //
-        try (ByteArrayOutputStream os = new ByteArrayOutputStream()) {
+        try (var os = new ByteArrayOutputStream()) {
             XACMLPolicyWriter.writePolicyFile(os, newPolicyType);
             LOGGER.info("{}", os);
         } catch (IOException e) {
@@ -379,11 +379,11 @@ public class StdMatchableTranslator  extends StdBaseTranslator implements Matcha
         //
         // Our return object
         //
-        TargetType target = new TargetType();
+        var target = new TargetType();
         //
         // See if we have a matchable in the cache already
         //
-        MatchablePolicyType matchablePolicyType = matchableCache.get(policy.getTypeIdentifier());
+        var matchablePolicyType = matchableCache.get(policy.getTypeIdentifier());
         //
         // If not found, create one
         //
@@ -391,7 +391,7 @@ public class StdMatchableTranslator  extends StdBaseTranslator implements Matcha
             //
             // Our callback
             //
-            MyMatchableCallback myCallback = new MyMatchableCallback(this, template);
+            var myCallback = new MyMatchableCallback(this, template);
             //
             // Create the matchable
             //
@@ -459,7 +459,7 @@ public class StdMatchableTranslator  extends StdBaseTranslator implements Matcha
     }
 
     protected int calculateWeight(TargetType target) {
-        int weight = 0;
+        var weight = 0;
         for (AnyOfType anyOf : target.getAnyOf()) {
             for (AllOfType allOf : anyOf.getAllOf()) {
                 weight += allOf.getMatch().size();
@@ -512,7 +512,7 @@ public class StdMatchableTranslator  extends StdBaseTranslator implements Matcha
         //
         // Construct what the file name should be
         //
-        Path policyTypePath = this.constructLocalFilePath(policyTypeId);
+        var policyTypePath = this.constructLocalFilePath(policyTypeId);
         //
         // See if it exists
         //
@@ -546,7 +546,7 @@ public class StdMatchableTranslator  extends StdBaseTranslator implements Matcha
             //
             // Ensure all the fields are setup correctly
             //
-            JpaToscaServiceTemplate jtst = new JpaToscaServiceTemplate();
+            var jtst = new JpaToscaServiceTemplate();
             jtst.fromAuthorative(template);
             return jtst.toAuthorative();
         } catch (CoderException e) {
@@ -574,7 +574,7 @@ public class StdMatchableTranslator  extends StdBaseTranslator implements Matcha
         //
         ToscaServiceTemplate policyTemplate = null;
         try {
-            PolicyApiCaller api = new PolicyApiCaller(this.apiRestParameters);
+            var api = new PolicyApiCaller(this.apiRestParameters);
 
             policyTemplate = api.getPolicyType(policyTypeId);
         } catch (PolicyApiException 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 4cf23652..e8839ecb 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
@@ -1,6 +1,6 @@
 /*-
  * ============LICENSE_START=======================================================
- * Copyright (C) 2019-2020 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2019-2021 AT&T Intellectual Property. All rights reserved.
  * Modifications Copyright (C) 2020 Bell Canada. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -99,7 +99,7 @@ public abstract class StdOnapPip extends StdConfigurableEngine {
             //
             // In case there are any overloaded properties for the JPA
             //
-            Properties emProperties = new Properties();
+            var emProperties = new Properties();
             emProperties.putAll(properties);
 
             //
@@ -126,7 +126,7 @@ public abstract class StdOnapPip extends StdConfigurableEngine {
         //
         // Get the actor value
         //
-        PIPResponse pipResponse = this.getAttribute(pipRequest, pipFinder);
+        var pipResponse = this.getAttribute(pipRequest, pipFinder);
         if (pipResponse == null) {
             logger.error("Need actor attribute which is not found");
             return null;
diff --git a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdXacmlApplicationServiceProvider.java b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdXacmlApplicationServiceProvider.java
index 5e00499e..f29c4e76 100644
--- a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdXacmlApplicationServiceProvider.java
+++ b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdXacmlApplicationServiceProvider.java
@@ -133,11 +133,11 @@ public abstract class StdXacmlApplicationServiceProvider implements XacmlApplica
             //
             // Create a copy of the properties object
             //
-            Properties newProperties = this.getProperties();
+            var newProperties = this.getProperties();
             //
             // Construct the filename
             //
-            Path refPath = XacmlPolicyUtils.constructUniquePolicyFilename(xacmlPolicy, this.getDataPath());
+            var refPath = XacmlPolicyUtils.constructUniquePolicyFilename(xacmlPolicy, this.getDataPath());
             //
             // Write the policy to disk
             // Maybe check for an error
@@ -189,7 +189,7 @@ public abstract class StdXacmlApplicationServiceProvider implements XacmlApplica
         //
         // Create a copy of the properties object
         //
-        Properties newProperties = this.getProperties();
+        var newProperties = this.getProperties();
         //
         // Remove it from the properties
         //
@@ -244,7 +244,7 @@ public abstract class StdXacmlApplicationServiceProvider implements XacmlApplica
             xacmlRequest = this.getTranslator().convertRequest(request);
         } catch (ToscaPolicyConversionException e) {
             LOGGER.error("Failed to convert request", e);
-            DecisionResponse response = new DecisionResponse();
+            var response = new DecisionResponse();
             response.setStatus("error");
             response.setMessage(e.getLocalizedMessage());
             return Pair.of(response, null);
@@ -252,7 +252,7 @@ public abstract class StdXacmlApplicationServiceProvider implements XacmlApplica
         //
         // Now get a decision
         //
-        Response xacmlResponse = this.xacmlDecision(xacmlRequest);
+        var xacmlResponse = this.xacmlDecision(xacmlRequest);
         //
         // Convert to a DecisionResponse
         //
@@ -270,7 +270,7 @@ public abstract class StdXacmlApplicationServiceProvider implements XacmlApplica
     }
 
     protected synchronized Properties getProperties() {
-        Properties newProperties = new Properties();
+        var newProperties = new Properties();
         newProperties.putAll(pdpProperties);
         return newProperties;
     }
@@ -287,7 +287,7 @@ public abstract class StdXacmlApplicationServiceProvider implements XacmlApplica
         // Now initialize the XACML PDP Engine
         //
         try {
-            PDPEngineFactory factory = getPdpEngineFactory();
+            var factory = getPdpEngineFactory();
             PDPEngine engine = factory.newEngine(properties);
             if (engine != null) {
                 //
diff --git a/applications/guard/src/main/java/org/onap/policy/xacml/pdp/application/guard/CoordinationGuardTranslator.java b/applications/guard/src/main/java/org/onap/policy/xacml/pdp/application/guard/CoordinationGuardTranslator.java
index 126955e7..90f56a90 100644
--- a/applications/guard/src/main/java/org/onap/policy/xacml/pdp/application/guard/CoordinationGuardTranslator.java
+++ b/applications/guard/src/main/java/org/onap/policy/xacml/pdp/application/guard/CoordinationGuardTranslator.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * ONAP
  * ================================================================================
- * Copyright (C) 2019-2020 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2019-2021 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -61,13 +61,13 @@ public class CoordinationGuardTranslator implements ToscaPolicyTranslator {
         // Policy name should be at the root
         //
         String type = toscaPolicy.getType();
-        String coordinationFunctionPath = "coordination/function";
+        var coordinationFunctionPath = "coordination/function";
         Map<String, Object> policyProps = toscaPolicy.getProperties();
         LOGGER.debug("path = {}", coordinationFunctionPath);
         LOGGER.debug("props = {}", policyProps);
         @SuppressWarnings("unchecked")
         List<String> controlLoop = (List<String>) policyProps.get("controlLoop");
-        CoordinationDirective cd = new CoordinationDirective();
+        var cd = new CoordinationDirective();
         cd.setCoordinationFunction(type);
         cd.setControlLoop(controlLoop);
         LOGGER.debug("CoordinationDirective = {}", cd);
@@ -117,7 +117,7 @@ public class CoordinationGuardTranslator implements ToscaPolicyTranslator {
             return null;
         }
         try (InputStream is = new FileInputStream(new File(directiveFilename))) {
-            String contents = IOUtils.toString(is, StandardCharsets.UTF_8);
+            var contents = IOUtils.toString(is, StandardCharsets.UTF_8);
             //
             // Read the yaml into our Java Object
             //
@@ -149,13 +149,13 @@ public class CoordinationGuardTranslator implements ToscaPolicyTranslator {
         /*
          * Values to be substituted for placeholder's
          */
-        final String uniqueId = UUID.randomUUID().toString();
+        final var uniqueId = UUID.randomUUID().toString();
         final String cLOne = cd.getControlLoop(0);
         final String cLTwo = cd.getControlLoop(1);
         /*
          * Replace function placeholder's with appropriate values
          */
-        String policyXml = ResourceUtils.getResourceAsString(xacmlProtoFilename);
+        var policyXml = ResourceUtils.getResourceAsString(xacmlProtoFilename);
         if (policyXml == null) {
             throw new ToscaPolicyConversionException("Unable to find prototype " + xacmlProtoFilename);
         }
diff --git a/applications/guard/src/main/java/org/onap/policy/xacml/pdp/application/guard/GuardPolicyRequest.java b/applications/guard/src/main/java/org/onap/policy/xacml/pdp/application/guard/GuardPolicyRequest.java
index 7394ab30..96b2878a 100644
--- a/applications/guard/src/main/java/org/onap/policy/xacml/pdp/application/guard/GuardPolicyRequest.java
+++ b/applications/guard/src/main/java/org/onap/policy/xacml/pdp/application/guard/GuardPolicyRequest.java
@@ -126,7 +126,7 @@ public class GuardPolicyRequest {
         //
         // Create our return object
         //
-        GuardPolicyRequest request = new GuardPolicyRequest();
+        var request = new GuardPolicyRequest();
         //
         // Add the subject attributes
         //
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 fd9bb004..0eea9729 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
@@ -129,7 +129,7 @@ public class GuardTranslator implements ToscaPolicyTranslator {
         //
         // Set it as the policy ID
         //
-        PolicyType newPolicyType = new PolicyType();
+        var newPolicyType = new PolicyType();
         newPolicyType.setPolicyId(policyName);
         //
         // Optional description
@@ -202,7 +202,7 @@ public class GuardTranslator implements ToscaPolicyTranslator {
                     //
                     // No condition already, just create and add a new one
                     //
-                    ConditionType condition = new ConditionType();
+                    var condition = new ConditionType();
                     condition.setExpression(new ObjectFactory().createVariableReference(variable));
                     rule.setCondition(condition);
                 } else {
@@ -236,7 +236,7 @@ public class GuardTranslator implements ToscaPolicyTranslator {
     @Override
     public DecisionResponse convertResponse(Response xacmlResponse) {
         LOGGER.info("Converting Response {}", xacmlResponse);
-        DecisionResponse decisionResponse = new DecisionResponse();
+        var decisionResponse = new DecisionResponse();
         //
         // Iterate through all the results
         //
@@ -297,7 +297,7 @@ public class GuardTranslator implements ToscaPolicyTranslator {
         //
         // Go through potential properties
         //
-        AllOfType allOf = new AllOfType();
+        var allOf = new AllOfType();
         if (properties.containsKey(FIELD_ACTOR)) {
             addMatch(allOf, properties.get(FIELD_ACTOR), ToscaDictionary.ID_RESOURCE_GUARD_ACTOR);
         }
@@ -313,8 +313,8 @@ public class GuardTranslator implements ToscaPolicyTranslator {
         //
         // Create target
         //
-        TargetType target = new TargetType();
-        AnyOfType anyOf = new AnyOfType();
+        var target = new TargetType();
+        var anyOf = new AnyOfType();
         anyOf.getAllOf().add(allOf);
         target.getAnyOf().add(anyOf);
         return target;
@@ -332,7 +332,7 @@ public class GuardTranslator implements ToscaPolicyTranslator {
                 //
                 // Exact match
                 //
-                MatchType match = ToscaPolicyTranslatorUtils.buildMatchTypeDesignator(
+                var match = ToscaPolicyTranslatorUtils.buildMatchTypeDesignator(
                     XACML3.ID_FUNCTION_STRING_EQUAL,
                     value,
                     XACML3.ID_DATATYPE_STRING,
@@ -345,7 +345,7 @@ public class GuardTranslator implements ToscaPolicyTranslator {
         }
         if (value instanceof Collection) {
             ((Collection<String>) value).forEach(val -> {
-                MatchType match = ToscaPolicyTranslatorUtils.buildMatchTypeDesignator(
+                var match = ToscaPolicyTranslatorUtils.buildMatchTypeDesignator(
                         XACML3.ID_FUNCTION_STRING_EQUAL,
                         val,
                         XACML3.ID_DATATYPE_STRING,
@@ -365,7 +365,7 @@ public class GuardTranslator implements ToscaPolicyTranslator {
             throw new ToscaPolicyConversionException("timeRange is not a map object " + timeRange.getClass());
         }
 
-        MatchType matchStart = ToscaPolicyTranslatorUtils.buildMatchTypeDesignator(
+        var matchStart = ToscaPolicyTranslatorUtils.buildMatchTypeDesignator(
                 XACML3.ID_FUNCTION_TIME_GREATER_THAN_OR_EQUAL,
                 ((Map) timeRange).get("start_time").toString(),
                 XACML3.ID_DATATYPE_TIME,
@@ -374,7 +374,7 @@ public class GuardTranslator implements ToscaPolicyTranslator {
 
         allOf.getMatch().add(matchStart);
 
-        MatchType matchEnd = ToscaPolicyTranslatorUtils.buildMatchTypeDesignator(
+        var matchEnd = ToscaPolicyTranslatorUtils.buildMatchTypeDesignator(
                 XACML3.ID_FUNCTION_TIME_LESS_THAN_OR_EQUAL,
                 ((Map) timeRange).get("end_time").toString(),
                 XACML3.ID_DATATYPE_TIME,
@@ -412,8 +412,8 @@ public class GuardTranslator implements ToscaPolicyTranslator {
         //
         // Should also be parseable as an ISO8601 timestamp
         //
-        Object startTimeObject = parseTimestamp(startTimestamp);
-        Object endTimeObject = parseTimestamp(endTimestamp);
+        var startTimeObject = parseTimestamp(startTimestamp);
+        var endTimeObject = parseTimestamp(endTimestamp);
         //
         // They should be the same object types. We cannot establish a range
         // between an OffsetDateTime and an OffsetTime
@@ -425,7 +425,7 @@ public class GuardTranslator implements ToscaPolicyTranslator {
         // Create the inner timeInRange ApplyType
         //
         ApplyType timeInRange = ToscaPolicyTranslatorUtils.generateTimeInRange(startTimestamp, endTimestamp, true);
-        VariableDefinitionType variable = new VariableDefinitionType();
+        var variable = new VariableDefinitionType();
         variable.setVariableId(VARIABLE_TIMEINRANGE);
         variable.setExpression(new ObjectFactory().createApply(timeInRange));
         //
@@ -435,7 +435,7 @@ public class GuardTranslator implements ToscaPolicyTranslator {
         //
         // Create and return the reference to the variable
         //
-        VariableReferenceType reference = new VariableReferenceType();
+        var reference = new VariableReferenceType();
         reference.setVariableId(variable.getVariableId());
         return reference;
     }
@@ -470,14 +470,14 @@ public class GuardTranslator implements ToscaPolicyTranslator {
         //
         // See if its possible to generate a count
         //
-        Integer limit = ToscaPolicyTranslatorUtils.parseInteger(
+        var limit = ToscaPolicyTranslatorUtils.parseInteger(
                 toscaPolicy.getProperties().get(FIELD_LIMIT).toString());
         if (limit == null) {
             throw new ToscaPolicyConversionException("Missing limit value");
         }
         String timeWindow = null;
         if (toscaPolicy.getProperties().containsKey(FIELD_TIMEWINDOW)) {
-            Integer intTimeWindow = ToscaPolicyTranslatorUtils.parseInteger(
+            var intTimeWindow = ToscaPolicyTranslatorUtils.parseInteger(
                     toscaPolicy.getProperties().get(FIELD_TIMEWINDOW).toString());
             if (intTimeWindow == null) {
                 throw new ToscaPolicyConversionException("timeWindow is not an integer");
@@ -495,13 +495,13 @@ public class GuardTranslator implements ToscaPolicyTranslator {
         //
         // Create our condition
         //
-        final ConditionType condition = new ConditionType();
+        final var condition = new ConditionType();
         condition.setExpression(new ObjectFactory().createApply(countCheck));
 
         //
         // Now we can create our rule
         //
-        RuleType frequencyRule = new RuleType();
+        var frequencyRule = new RuleType();
         frequencyRule.setDescription("Frequency limit permit rule");
         frequencyRule.setRuleId(policyName + ":frequency");
         frequencyRule.setEffect(EffectType.PERMIT);
@@ -517,7 +517,7 @@ public class GuardTranslator implements ToscaPolicyTranslator {
     }
 
     protected ApplyType generateCountCheck(Integer limit, String timeWindow, String timeUnits) {
-        AttributeDesignatorType designator = new AttributeDesignatorType();
+        var designator = new AttributeDesignatorType();
         designator.setAttributeId(ToscaDictionary.ID_RESOURCE_GUARD_OPERATIONCOUNT.stringValue());
         designator.setCategory(XACML3.ID_ATTRIBUTE_CATEGORY_RESOURCE.stringValue());
         designator.setDataType(XACML3.ID_DATATYPE_INTEGER.stringValue());
@@ -530,7 +530,7 @@ public class GuardTranslator implements ToscaPolicyTranslator {
             + ":tw:" + timeWindow + ":" + timeUnits;
         designator.setIssuer(issuer);
 
-        AttributeValueType valueLimit = new AttributeValueType();
+        var valueLimit = new AttributeValueType();
         valueLimit.setDataType(XACML3.ID_DATATYPE_INTEGER.stringValue());
         //
         // Yes really use toString(), the marshaller will
@@ -539,14 +539,14 @@ public class GuardTranslator implements ToscaPolicyTranslator {
         //
         valueLimit.getContent().add(limit.toString());
 
-        ObjectFactory factory = new ObjectFactory();
+        var factory = new ObjectFactory();
 
-        ApplyType applyOneAndOnly = new ApplyType();
+        var applyOneAndOnly = new ApplyType();
         applyOneAndOnly.setDescription("Unbag the limit");
         applyOneAndOnly.setFunctionId(XACML3.ID_FUNCTION_INTEGER_ONE_AND_ONLY.stringValue());
         applyOneAndOnly.getExpression().add(factory.createAttributeDesignator(designator));
 
-        ApplyType applyLessThan = new ApplyType();
+        var applyLessThan = new ApplyType();
         applyLessThan.setDescription("return true if current count is less than.");
         applyLessThan.setFunctionId(XACML3.ID_FUNCTION_INTEGER_LESS_THAN.stringValue());
         applyLessThan.getExpression().add(factory.createApply(applyOneAndOnly));
@@ -563,7 +563,7 @@ public class GuardTranslator implements ToscaPolicyTranslator {
         if (! toscaPolicy.getProperties().containsKey(FIELD_TARGET)) {
             throw new ToscaPolicyConversionException("Missing target field in minmax policy");
         }
-        MatchType matchTarget = ToscaPolicyTranslatorUtils.buildMatchTypeDesignator(
+        var matchTarget = ToscaPolicyTranslatorUtils.buildMatchTypeDesignator(
                 XACML3.ID_FUNCTION_STRING_EQUAL,
                 toscaPolicy.getProperties().get(FIELD_TARGET).toString(),
                 XACML3.ID_DATATYPE_STRING,
@@ -576,7 +576,7 @@ public class GuardTranslator implements ToscaPolicyTranslator {
         Integer min = null;
         if (toscaPolicy.getProperties().containsKey(FIELD_MIN)) {
             min = ToscaPolicyTranslatorUtils.parseInteger(toscaPolicy.getProperties().get(FIELD_MIN).toString());
-            MatchType matchMin = ToscaPolicyTranslatorUtils.buildMatchTypeDesignator(
+            var matchMin = ToscaPolicyTranslatorUtils.buildMatchTypeDesignator(
                     XACML3.ID_FUNCTION_INTEGER_GREATER_THAN,
                     min.toString(),
                     XACML3.ID_DATATYPE_INTEGER,
@@ -589,7 +589,7 @@ public class GuardTranslator implements ToscaPolicyTranslator {
         Integer max = null;
         if (toscaPolicy.getProperties().containsKey(FIELD_MAX)) {
             max = ToscaPolicyTranslatorUtils.parseInteger(toscaPolicy.getProperties().get(FIELD_MAX).toString());
-            MatchType matchMax = ToscaPolicyTranslatorUtils.buildMatchTypeDesignator(
+            var matchMax = ToscaPolicyTranslatorUtils.buildMatchTypeDesignator(
                     XACML3.ID_FUNCTION_INTEGER_GREATER_THAN,
                     max.toString(),
                     XACML3.ID_DATATYPE_INTEGER,
@@ -608,14 +608,14 @@ public class GuardTranslator implements ToscaPolicyTranslator {
     }
 
     protected RuleType generateMinMaxRule(MatchType matchTarget, MatchType matchMinOrMax, String ruleId, String desc) {
-        AllOfType allOf = new AllOfType();
+        var allOf = new AllOfType();
         allOf.getMatch().add(matchTarget);
         allOf.getMatch().add(matchMinOrMax);
-        AnyOfType anyOf = new AnyOfType();
+        var anyOf = new AnyOfType();
         anyOf.getAllOf().add(allOf);
-        TargetType target = new TargetType();
+        var target = new TargetType();
         target.getAnyOf().add(anyOf);
-        RuleType minMaxRule = new RuleType();
+        var minMaxRule = new RuleType();
         minMaxRule.setEffect(EffectType.PERMIT);
         minMaxRule.setDescription(desc);
         minMaxRule.setRuleId(ruleId);
@@ -642,10 +642,10 @@ public class GuardTranslator implements ToscaPolicyTranslator {
         // Iterate the entries and create individual AnyOf so each entry is
         // treated as an OR.
         //
-        TargetType target = new TargetType();
-        AnyOfType anyOf = new AnyOfType();
+        var target = new TargetType();
+        var anyOf = new AnyOfType();
         for (Object blacklisted : ((Collection<?>) arrayBlacklisted)) {
-            AllOfType allOf = new AllOfType();
+            var allOf = new AllOfType();
             this.addMatch(allOf, blacklisted, ToscaDictionary.ID_RESOURCE_GUARD_TARGETID);
             anyOf.getAllOf().add(allOf);
         }
@@ -653,7 +653,7 @@ public class GuardTranslator implements ToscaPolicyTranslator {
         //
         // Create our rule and add the target
         //
-        RuleType blacklistRule = new RuleType();
+        var blacklistRule = new RuleType();
         blacklistRule.setEffect(EffectType.DENY);
         blacklistRule.setDescription("blacklist the entities");
         blacklistRule.setRuleId(policyName + ":blacklist");
@@ -698,7 +698,7 @@ public class GuardTranslator implements ToscaPolicyTranslator {
         //
         // Iterate the filters
         //
-        int ruleId = 1;
+        var ruleId = 1;
         for (Object filterAttributes : ((Collection<?>) arrayFilters)) {
             if (!(filterAttributes instanceof Map)) {
                 throw new ToscaPolicyConversionException("Filter should be a map");
@@ -799,24 +799,24 @@ public class GuardTranslator implements ToscaPolicyTranslator {
 
     private RuleType createFilterRule(String ruleId, String field, String filter, Identifier function,
             boolean isBlacklisted) {
-        RuleType rule = new RuleType();
+        var rule = new RuleType();
         rule.setRuleId(ruleId);
 
         //
         // Create the Match
         //
-        MatchType matchFilter = ToscaPolicyTranslatorUtils.buildMatchTypeDesignator(
+        var matchFilter = ToscaPolicyTranslatorUtils.buildMatchTypeDesignator(
                 function,
                 filter,
                 XACML3.ID_DATATYPE_STRING,
                 new IdentifierImpl(GuardPolicyRequest.PREFIX_RESOURCE_ATTRIBUTE_ID + field),
                 XACML3.ID_ATTRIBUTE_CATEGORY_RESOURCE
                 );
-        AllOfType allOf = new AllOfType();
+        var allOf = new AllOfType();
         allOf.getMatch().add(matchFilter);
-        AnyOfType anyOf = new AnyOfType();
+        var anyOf = new AnyOfType();
         anyOf.getAllOf().add(allOf);
-        TargetType target = new TargetType();
+        var target = new TargetType();
         target.getAnyOf().add(anyOf);
 
         rule.setTarget(target);
diff --git a/applications/monitoring/src/main/java/org/onap/policy/xacml/pdp/application/monitoring/MonitoringPdpApplication.java b/applications/monitoring/src/main/java/org/onap/policy/xacml/pdp/application/monitoring/MonitoringPdpApplication.java
index 17a9e743..fc03f1c4 100644
--- a/applications/monitoring/src/main/java/org/onap/policy/xacml/pdp/application/monitoring/MonitoringPdpApplication.java
+++ b/applications/monitoring/src/main/java/org/onap/policy/xacml/pdp/application/monitoring/MonitoringPdpApplication.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * ONAP
  * ================================================================================
- * Copyright (C) 2019-2020 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2019-2021 AT&T Intellectual Property. All rights reserved.
  * Modifications Copyright (C) 2021 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -87,7 +87,7 @@ public class MonitoringPdpApplication extends StdXacmlApplicationServiceProvider
         // Make the decision
         //
         Pair<DecisionResponse, Response> decisionPair = super.makeDecision(request, requestQueryParams);
-        DecisionResponse decisionResponse = decisionPair.getKey();
+        var decisionResponse = decisionPair.getKey();
         //
         // Abbreviate results if needed
         //
diff --git a/applications/native/src/main/java/org/onap/policy/xacml/pdp/application/nativ/NativePdpApplicationTranslator.java b/applications/native/src/main/java/org/onap/policy/xacml/pdp/application/nativ/NativePdpApplicationTranslator.java
index 34ef1462..7302b676 100644
--- a/applications/native/src/main/java/org/onap/policy/xacml/pdp/application/nativ/NativePdpApplicationTranslator.java
+++ b/applications/native/src/main/java/org/onap/policy/xacml/pdp/application/nativ/NativePdpApplicationTranslator.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * ONAP
  * ================================================================================
- * Copyright (C) 2020 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2020-2021 AT&T Intellectual Property. All rights reserved.
  * Modifications Copyright (C) 2020 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -71,7 +71,7 @@ public class NativePdpApplicationTranslator implements ToscaPolicyTranslator {
         //
         // Scan the string and convert to xacml PolicyType
         //
-        try (ByteArrayInputStream is = new ByteArrayInputStream(decodedXacmlPolicy.getBytes(StandardCharsets.UTF_8))) {
+        try (var is = new ByteArrayInputStream(decodedXacmlPolicy.getBytes(StandardCharsets.UTF_8))) {
             //
             // Read the Policy In
             //
@@ -92,7 +92,7 @@ public class NativePdpApplicationTranslator implements ToscaPolicyTranslator {
             throw new ToscaPolicyConversionException("no xacml native policy found in the tosca policy");
         }
 
-        String nativePolicyString = propertyMap.get(POLICY).toString();
+        var nativePolicyString = propertyMap.get(POLICY).toString();
         LOGGER.debug("Base64 encoded native xacml policy {}", nativePolicyString);
         return nativePolicyString;
     }
diff --git a/applications/optimization/src/main/java/org/onap/policy/xacml/pdp/application/optimization/OptimizationPdpApplication.java b/applications/optimization/src/main/java/org/onap/policy/xacml/pdp/application/optimization/OptimizationPdpApplication.java
index 50bc0bd8..92a8e688 100644
--- a/applications/optimization/src/main/java/org/onap/policy/xacml/pdp/application/optimization/OptimizationPdpApplication.java
+++ b/applications/optimization/src/main/java/org/onap/policy/xacml/pdp/application/optimization/OptimizationPdpApplication.java
@@ -137,7 +137,7 @@ public class OptimizationPdpApplication extends StdXacmlApplicationServiceProvid
             //
             // Convert the request
             //
-            DecisionRequest subscriberRequest = new DecisionRequest(request);
+            var subscriberRequest = new DecisionRequest(request);
             //
             // Override the PolicyType to ensure we are only looking at Subscriber Policies
             //
diff --git a/applications/optimization/src/main/java/org/onap/policy/xacml/pdp/application/optimization/OptimizationPdpApplicationTranslator.java b/applications/optimization/src/main/java/org/onap/policy/xacml/pdp/application/optimization/OptimizationPdpApplicationTranslator.java
index 52f1ec0a..068245ff 100644
--- a/applications/optimization/src/main/java/org/onap/policy/xacml/pdp/application/optimization/OptimizationPdpApplicationTranslator.java
+++ b/applications/optimization/src/main/java/org/onap/policy/xacml/pdp/application/optimization/OptimizationPdpApplicationTranslator.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * ONAP
  * ================================================================================
- * Copyright (C) 2019-2020 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2019-2021 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -41,7 +41,6 @@ import oasis.names.tc.xacml._3_0.core.schema.wd_17.AnyOfType;
 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AttributeAssignmentExpressionType;
 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AttributeValueType;
 import oasis.names.tc.xacml._3_0.core.schema.wd_17.EffectType;
-import oasis.names.tc.xacml._3_0.core.schema.wd_17.MatchType;
 import oasis.names.tc.xacml._3_0.core.schema.wd_17.ObjectFactory;
 import oasis.names.tc.xacml._3_0.core.schema.wd_17.PolicyType;
 import org.apache.commons.lang3.StringUtils;
@@ -95,7 +94,7 @@ public class OptimizationPdpApplicationTranslator extends StdMatchableTranslator
             //
             // Dump our revised policy out
             //
-            try (ByteArrayOutputStream os = new ByteArrayOutputStream()) {
+            try (var os = new ByteArrayOutputStream()) {
                 XACMLPolicyWriter.writePolicyFile(os, policy);
                 LOGGER.info("{}", os);
             } catch (IOException e) {
@@ -161,11 +160,11 @@ public class OptimizationPdpApplicationTranslator extends StdMatchableTranslator
         //
         // Iterate through all the subscriber names
         //
-        AnyOfType anyOf = new AnyOfType();
+        var anyOf = new AnyOfType();
         for (Object subscriberName : subscriberNames instanceof Collection ? (List<Object>) subscriberNames :
             Arrays.asList(subscriberNames)) {
 
-            MatchType match = ToscaPolicyTranslatorUtils.buildMatchTypeDesignator(
+            var match = ToscaPolicyTranslatorUtils.buildMatchTypeDesignator(
                     XACML3.ID_FUNCTION_STRING_EQUAL,
                     subscriberName,
                     XACML3.ID_DATATYPE_STRING,
@@ -197,7 +196,7 @@ public class OptimizationPdpApplicationTranslator extends StdMatchableTranslator
         //
         // Create our subscriber advice expression
         //
-        AdviceExpressionType adviceExpression = new AdviceExpressionType();
+        var adviceExpression = new AdviceExpressionType();
         adviceExpression.setAppliesTo(EffectType.PERMIT);
         adviceExpression.setAdviceId(ToscaDictionary.ID_ADVICE_OPTIMIZATION_SUBSCRIBER.stringValue());
         //
@@ -221,7 +220,7 @@ public class OptimizationPdpApplicationTranslator extends StdMatchableTranslator
         //
         // Add it to the overall expressions
         //
-        AdviceExpressionsType adviceExpressions = new AdviceExpressionsType();
+        var adviceExpressions = new AdviceExpressionsType();
         adviceExpressions.getAdviceExpression().add(adviceExpression);
         //
         // Done return our advice expressions
@@ -232,11 +231,11 @@ public class OptimizationPdpApplicationTranslator extends StdMatchableTranslator
     private static AdviceExpressionType generateSubscriberAdviceAttributes(AdviceExpressionType adviceExpression,
             Identifier attributeId, Collection<Object> adviceAttribute) {
         for (Object attribute : adviceAttribute) {
-            AttributeValueType value = new AttributeValueType();
+            var value = new AttributeValueType();
             value.setDataType(XACML3.ID_DATATYPE_STRING.stringValue());
             value.getContent().add(attribute.toString());
 
-            AttributeAssignmentExpressionType assignment = new AttributeAssignmentExpressionType();
+            var assignment = new AttributeAssignmentExpressionType();
             assignment.setAttributeId(attributeId.stringValue());
             assignment.setCategory(XACML3.ID_SUBJECT_CATEGORY_ACCESS_SUBJECT.stringValue());
             assignment.setExpression(new ObjectFactory().createAttributeValue(value));
diff --git a/applications/optimization/src/main/java/org/onap/policy/xacml/pdp/application/optimization/OptimizationSubscriberRequest.java b/applications/optimization/src/main/java/org/onap/policy/xacml/pdp/application/optimization/OptimizationSubscriberRequest.java
index 263c6540..5eda7678 100644
--- a/applications/optimization/src/main/java/org/onap/policy/xacml/pdp/application/optimization/OptimizationSubscriberRequest.java
+++ b/applications/optimization/src/main/java/org/onap/policy/xacml/pdp/application/optimization/OptimizationSubscriberRequest.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * ONAP
  * ================================================================================
- * Copyright (C) 2019-2020 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2019-2021 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -25,7 +25,6 @@ package org.onap.policy.xacml.pdp.application.optimization;
 import com.att.research.xacml.api.AttributeValue;
 import com.att.research.xacml.api.DataType;
 import com.att.research.xacml.api.DataTypeException;
-import com.att.research.xacml.api.DataTypeFactory;
 import com.att.research.xacml.api.Identifier;
 import com.att.research.xacml.api.Request;
 import com.att.research.xacml.api.XACML3;
@@ -58,13 +57,13 @@ public class OptimizationSubscriberRequest extends StdMatchablePolicyRequest {
      */
     @SuppressWarnings({"rawtypes", "unchecked"})
     public static Request createInstance(DecisionRequest decisionRequest) throws XacmlApplicationException {
-        Request request = StdMatchablePolicyRequest.createInstance(decisionRequest);
+        var request = StdMatchablePolicyRequest.createInstance(decisionRequest);
 
         //
         // Add in the context attributes
         //
-        StdMutableRequest mutableRequest = new StdMutableRequest(request);
-        StdMutableRequestAttributes contextAttributes = new StdMutableRequestAttributes();
+        var mutableRequest = new StdMutableRequest(request);
+        var contextAttributes = new StdMutableRequestAttributes();
         contextAttributes.setCategory(XACML3.ID_SUBJECT_CATEGORY_ACCESS_SUBJECT);
         //
         // Add the context attributes
@@ -94,12 +93,12 @@ public class OptimizationSubscriberRequest extends StdMatchablePolicyRequest {
     protected static StdMutableRequestAttributes addSubject(StdMutableRequestAttributes attributes,
             Collection<Object> values, Identifier id) throws DataTypeException {
 
-        DataTypeFactory factory = getDataTypeFactory();
+        var factory = getDataTypeFactory();
         if (factory == null) {
             return null;
         }
         for (Object value : values) {
-            StdMutableAttribute mutableAttribute    = new StdMutableAttribute();
+            var mutableAttribute    = new StdMutableAttribute();
             mutableAttribute.setCategory(XACML3.ID_SUBJECT_CATEGORY_ACCESS_SUBJECT);
             mutableAttribute.setAttributeId(id);
             mutableAttribute.setIncludeInResults(true);