Fix sonars in policy-gui

Fixed:
- use "var"

Only fixed the ones I saw visually, as SonarLint wouldn't run -
something about missing node.js.

Issue-ID: POLICY-3094
Change-Id: I594d424b42ce446d86724d75b1dd9ec868c14f2b
Signed-off-by: Jim Hahn <jrh3@att.com>

14 files changed, 62 insertions, 65 deletions

diff --git a/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/ApexEditorMain.java b/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/ApexEditorMain.java
index dd9710f..3a10759 100644
--- a/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/ApexEditorMain.java
+++ b/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/ApexEditorMain.java
@@ -84,7 +84,7 @@ public class ApexEditorMain {
         this.outStream = outStream;
 
         // Editor parameter parsing
-        final ApexEditorParameterParser parser = new ApexEditorParameterParser();
+        final var parser = new ApexEditorParameterParser();
 
         try {
             // Get and check the parameters
@@ -216,7 +216,7 @@ public class ApexEditorMain {
      */
     public static void main(final String[] args) {
         try {
-            final ApexEditorMain editorMain = new ApexEditorMain(args, System.out);
+            final var editorMain = new ApexEditorMain(args, System.out);
             editorMain.init();
         } catch (final Exception e) {
             LOGGER.error("start failed", e);
diff --git a/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/ApexEditorParameterParser.java b/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/ApexEditorParameterParser.java
index 4337efc..7487fa0 100644
--- a/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/ApexEditorParameterParser.java
+++ b/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/ApexEditorParameterParser.java
@@ -2,6 +2,7 @@
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
  *  Modifications Copyright (C) 2020 Nordix Foundation.
+ *  Modifications Copyright (C) 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.
@@ -123,7 +124,7 @@ public class ApexEditorParameterParser {
             throw new ApexEditorParameterException("invalid command line arguments specified : " + e.getMessage());
         }
 
-        final ApexEditorParameters parameters = new ApexEditorParameters();
+        final var parameters = new ApexEditorParameters();
         final String[] remainingArgs = commandLine.getArgs();
 
         if (commandLine.getArgs().length > 0) {
@@ -180,10 +181,10 @@ public class ApexEditorParameterParser {
      * @return the help
      */
     public String getHelp(final String mainClassName) {
-        final StringWriter stringWriter = new StringWriter();
-        final PrintWriter stringPrintWriter = new PrintWriter(stringWriter);
+        final var stringWriter = new StringWriter();
+        final var stringPrintWriter = new PrintWriter(stringWriter);
 
-        final HelpFormatter helpFormatter = new HelpFormatter();
+        final var helpFormatter = new HelpFormatter();
         helpFormatter.printHelp(stringPrintWriter, COMMAND_HELP_MAX_LINE_WIDTH, mainClassName + " [options...] ", null,
             options, 0, 1, "");
 
diff --git a/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/ApexEditorParameters.java b/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/ApexEditorParameters.java
index 7eb0195..3f988b5 100644
--- a/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/ApexEditorParameters.java
+++ b/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/ApexEditorParameters.java
@@ -2,6 +2,7 @@
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
  *  Modifications Copyright (C) 2020-2021 Nordix Foundation.
+ *  Modifications Copyright (C) 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.
@@ -74,14 +75,7 @@ public class ApexEditorParameters {
      * @return the string
      */
     public String validate() {
-        String validationMessage = "";
-        validationMessage += validatePort();
-        validationMessage += validateTimeToLive();
-        validationMessage += validateUrl();
-        validationMessage += validateUploadUrl();
-        validationMessage += validateUploadUserid();
-
-        return validationMessage;
+        return validatePort() + validateTimeToLive() + validateUrl() + validateUploadUrl() + validateUploadUserid();
     }
 
     /**
diff --git a/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/handling/ApexEditorRestResource.java b/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/handling/ApexEditorRestResource.java
index dc27d49..dcf3988 100644
--- a/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/handling/ApexEditorRestResource.java
+++ b/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/handling/ApexEditorRestResource.java
@@ -2,6 +2,7 @@
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
  *  Modifications Copyright (C) 2020 Nordix Foundation.
+ *  Modifications Copyright (C) 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.
@@ -114,7 +115,7 @@ public class ApexEditorRestResource implements RestCommandHandler {
             return new ApexApiResult(Result.FAILED, "Session ID must be set to -1 to create sessions: " + sessionId);
         }
 
-        ApexApiResult result = new ApexApiResult();
+        var result = new ApexApiResult();
         SESSION_HANDLER.createSession(result);
         return result;
     }
@@ -632,7 +633,7 @@ public class ApexEditorRestResource implements RestCommandHandler {
     private ApexApiResult processRestCommand(final RestCommandType commandType, final RestCommand command) {
         LOGGER.entry(commandType);
         try {
-            ApexApiResult result = new ApexApiResult();
+            var result = new ApexApiResult();
             RestSession session = SESSION_HANDLER.getSession(sessionId, result);
             if (session == null) {
                 return result;
@@ -659,7 +660,7 @@ public class ApexEditorRestResource implements RestCommandHandler {
         final String jsonString) {
         LOGGER.entry(commandType, jsonString);
         try {
-            ApexApiResult result = new ApexApiResult();
+            var result = new ApexApiResult();
             RestSession session = SESSION_HANDLER.getSession(sessionId, result);
             if (session == null) {
                 return result;
@@ -687,7 +688,7 @@ public class ApexEditorRestResource implements RestCommandHandler {
         final String name, final String version) {
         LOGGER.entry(commandType, name, version);
         try {
-            ApexApiResult result = new ApexApiResult();
+            var result = new ApexApiResult();
             RestSession session = SESSION_HANDLER.getSession(sessionId, result);
             if (session == null) {
                 return result;
@@ -820,7 +821,7 @@ public class ApexEditorRestResource implements RestCommandHandler {
      * handling.
      */
     protected static int createCorruptSession() {
-        final ApexEditorRestResource apexEditorRestResource = new ApexEditorRestResource();
+        final var apexEditorRestResource = new ApexEditorRestResource();
         final ApexApiResult result = apexEditorRestResource.createSession();
         final int corruptSessionId = Integer.parseInt(result.getMessages().get(0));
 
diff --git a/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/handling/ContextAlbumHandler.java b/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/handling/ContextAlbumHandler.java
index 2b29367..ffe445c 100644
--- a/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/handling/ContextAlbumHandler.java
+++ b/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/handling/ContextAlbumHandler.java
@@ -106,7 +106,7 @@ public class ContextAlbumHandler implements RestCommandHandler {
 
         session.editModel();
 
-        final BeanContextAlbum jsonbean = RestUtils.getJsonParameters(jsonString, BeanContextAlbum.class);
+        final var jsonbean = RestUtils.getJsonParameters(jsonString, BeanContextAlbum.class);
 
         ApexApiResult result = session.getApexModelEdited().createContextAlbum(jsonbean.getName(),
             jsonbean.getVersion(), jsonbean.getScope(), Boolean.toString(jsonbean.getWriteable()),
@@ -134,7 +134,7 @@ public class ContextAlbumHandler implements RestCommandHandler {
 
         session.editModel();
 
-        final BeanContextAlbum jsonbean = RestUtils.getJsonParameters(jsonString, BeanContextAlbum.class);
+        final var jsonbean = RestUtils.getJsonParameters(jsonString, BeanContextAlbum.class);
 
         ApexApiResult result = session.getApexModelEdited().updateContextAlbum(jsonbean.getName(),
             jsonbean.getVersion(), jsonbean.getScope(), Boolean.toString(jsonbean.getWriteable()),
diff --git a/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/handling/ContextSchemaHandler.java b/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/handling/ContextSchemaHandler.java
index a9b856d..030bdeb 100644
--- a/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/handling/ContextSchemaHandler.java
+++ b/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/handling/ContextSchemaHandler.java
@@ -101,7 +101,7 @@ public class ContextSchemaHandler implements RestCommandHandler {
 
         session.editModel();
 
-        final BeanContextSchema jsonbean = RestUtils.getJsonParameters(jsonString, BeanContextSchema.class);
+        final var jsonbean = RestUtils.getJsonParameters(jsonString, BeanContextSchema.class);
         ApexApiResult result = session.getApexModelEdited().createContextSchema(jsonbean.getName(),
             jsonbean.getVersion(), jsonbean.getSchemaFlavour(), jsonbean.getSchemaDefinition(), jsonbean.getUuid(),
             jsonbean.getDescription());
@@ -124,7 +124,7 @@ public class ContextSchemaHandler implements RestCommandHandler {
 
         session.editModel();
 
-        final BeanContextSchema jsonbean = RestUtils.getJsonParameters(jsonString, BeanContextSchema.class);
+        final var jsonbean = RestUtils.getJsonParameters(jsonString, BeanContextSchema.class);
 
         ApexApiResult result = session.getApexModelEdited().updateContextSchema(jsonbean.getName(),
             jsonbean.getVersion(), jsonbean.getSchemaFlavour(), jsonbean.getSchemaDefinition(), jsonbean.getUuid(),
diff --git a/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/handling/EventHandler.java b/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/handling/EventHandler.java
index debf99a..0adfffa 100644
--- a/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/handling/EventHandler.java
+++ b/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/handling/EventHandler.java
@@ -106,7 +106,7 @@ public class EventHandler implements RestCommandHandler {
     private ApexApiResult createEvent(final RestSession session, final String jsonString) {
         LOGGER.entry(jsonString);
 
-        final BeanEvent jsonbean = RestUtils.getJsonParameters(jsonString, BeanEvent.class);
+        final var jsonbean = RestUtils.getJsonParameters(jsonString, BeanEvent.class);
 
         session.editModel();
 
@@ -132,7 +132,7 @@ public class EventHandler implements RestCommandHandler {
      * @return result the result of the parameter creation operation
      */
     private ApexApiResult createEventParameters(final RestSession session, final BeanEvent jsonbean) {
-        ApexApiResult result = new ApexApiResult();
+        var result = new ApexApiResult();
 
         if (jsonbean.getParameters() == null || jsonbean.getParameters().isEmpty()) {
             return result;
@@ -175,7 +175,7 @@ public class EventHandler implements RestCommandHandler {
     private ApexApiResult updateEvent(final RestSession session, final String jsonString) {
         LOGGER.entry(jsonString);
 
-        final BeanEvent jsonbean = RestUtils.getJsonParameters(jsonString, BeanEvent.class);
+        final var jsonbean = RestUtils.getJsonParameters(jsonString, BeanEvent.class);
 
         if (blank2Null(jsonbean.getName()) == null || blank2Null(jsonbean.getVersion()) == null) {
             LOGGER.exit("Event/Update" + NOT_OK);
diff --git a/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/handling/ModelHandler.java b/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/handling/ModelHandler.java
index 9770710..6c34cc4 100644
--- a/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/handling/ModelHandler.java
+++ b/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/handling/ModelHandler.java
@@ -2,6 +2,7 @@
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2018 Ericsson. All rights reserved.
  *  Modifications Copyright (C) 2019-2020 Nordix Foundation.
+ *  Modifications Copyright (C) 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.
@@ -182,7 +183,7 @@ public class ModelHandler implements RestCommandHandler {
     private ApexApiResult createModel(final RestSession session, final String jsonString) {
         LOGGER.entry(jsonString);
 
-        final BeanModel jsonbean = RestUtils.getJsonParameters(jsonString, BeanModel.class);
+        final var jsonbean = RestUtils.getJsonParameters(jsonString, BeanModel.class);
 
         session.editModel();
 
@@ -206,7 +207,7 @@ public class ModelHandler implements RestCommandHandler {
     private ApexApiResult updateModel(final RestSession session, final String jsonString) {
         LOGGER.entry(jsonString);
 
-        final BeanModel jsonbean = RestUtils.getJsonParameters(jsonString, BeanModel.class);
+        final var jsonbean = RestUtils.getJsonParameters(jsonString, BeanModel.class);
 
         session.editModel();
 
@@ -345,7 +346,7 @@ public class ModelHandler implements RestCommandHandler {
     private String addKeyInfo2Message(final RestSession session, final String message) {
         final Gson gson = new GsonBuilder().serializeNulls().enableComplexMapKeySerialization().create();
 
-        JsonObject jsonObject = gson.fromJson(message, JsonObject.class);
+        var jsonObject = gson.fromJson(message, JsonObject.class);
         if (jsonObject == null) {
             return message;
         }
@@ -354,7 +355,7 @@ public class ModelHandler implements RestCommandHandler {
         String version = readFieldFromJsonObject(jsonObject, VERSION, null);
 
         if (name == null && version == null) {
-            JsonObject newJsonObject = getSubJsonObject(jsonObject);
+            var newJsonObject = getSubJsonObject(jsonObject);
 
             if (newJsonObject != null) {
                 jsonObject = newJsonObject;
diff --git a/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/handling/PolicyHandler.java b/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/handling/PolicyHandler.java
index 0ceee17..a968695 100644
--- a/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/handling/PolicyHandler.java
+++ b/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/handling/PolicyHandler.java
@@ -118,7 +118,7 @@ public class PolicyHandler implements RestCommandHandler {
     public ApexApiResult createPolicy(final RestSession session, final String jsonString) {
         LOGGER.entry(jsonString);
 
-        final BeanPolicy jsonbean = RestUtils.getJsonParameters(jsonString, BeanPolicy.class);
+        final var jsonbean = RestUtils.getJsonParameters(jsonString, BeanPolicy.class);
 
         session.editModel();
 
@@ -145,7 +145,7 @@ public class PolicyHandler implements RestCommandHandler {
      *         can be retrieved using {@link ApexApiResult#getMessages()}
      */
     private ApexApiResult createPolicyContent(RestSession session, BeanPolicy jsonbean) {
-        ApexApiResult result = new ApexApiResult();
+        var result = new ApexApiResult();
 
         if (jsonbean.getStates() == null || jsonbean.getStates().isEmpty()) {
             result.setResult(Result.FAILED);
@@ -306,7 +306,7 @@ public class PolicyHandler implements RestCommandHandler {
     private ApexApiResult createStateContextReferences(final RestSession session, final String policyName,
         final String policyVersion, final String stateName, final BeanState stateBean) {
 
-        ApexApiResult result = new ApexApiResult();
+        var result = new ApexApiResult();
 
         final BeanKeyRef[] contextReferences = stateBean.getContexts();
         if (contextReferences == null || contextReferences.length == 0) {
@@ -353,7 +353,7 @@ public class PolicyHandler implements RestCommandHandler {
     private ApexApiResult createStateFinalizers(final RestSession session, final String policyName,
         final String policyVersion, final String stateName, final BeanState stateBean) {
 
-        ApexApiResult result = new ApexApiResult();
+        var result = new ApexApiResult();
 
         final Map<String, BeanLogic> finalizers = stateBean.getFinalizers();
         if (finalizers == null || finalizers.isEmpty()) {
@@ -400,7 +400,7 @@ public class PolicyHandler implements RestCommandHandler {
     private ApexApiResult createStateOutputs(final RestSession session, final String policyName,
         final String policyVersion, final String stateName, final BeanState stateBean) {
 
-        ApexApiResult result = new ApexApiResult();
+        var result = new ApexApiResult();
 
         final Map<String, BeanStateOutput> stateOutputs = stateBean.getStateOutputs();
         if (stateOutputs == null || stateOutputs.isEmpty()) {
@@ -453,7 +453,7 @@ public class PolicyHandler implements RestCommandHandler {
     private ApexApiResult createStateTaskReferences(final RestSession session, final String policyName,
         final String policyVersion, final String stateName, final BeanState stateBean) {
 
-        ApexApiResult result = new ApexApiResult();
+        var result = new ApexApiResult();
 
         final Map<String, BeanStateTaskRef> taskMap = stateBean.getTasks();
         if (taskMap == null || taskMap.isEmpty()) {
@@ -506,7 +506,7 @@ public class PolicyHandler implements RestCommandHandler {
 
         LOGGER.entry(jsonString);
 
-        final BeanPolicy jsonbean = RestUtils.getJsonParameters(jsonString, BeanPolicy.class);
+        final var jsonbean = RestUtils.getJsonParameters(jsonString, BeanPolicy.class);
 
         if (blank2Null(jsonbean.getName()) == null || blank2Null(jsonbean.getVersion()) == null) {
             LOGGER.exit("Task/Update" + NOT_OK);
diff --git a/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/handling/RestSession.java b/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/handling/RestSession.java
index c0c53cd..c0eb876 100644
--- a/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/handling/RestSession.java
+++ b/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/handling/RestSession.java
@@ -2,6 +2,7 @@
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2018 Ericsson. All rights reserved.
  *  Modifications Copyright (C) 2020 Nordix Foundation.
+ *  Modifications Copyright (C) 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.
@@ -106,7 +107,7 @@ public class RestSession {
         }
 
         @SuppressWarnings("unchecked")
-        Map<String, Object> apexEngineServiceParameterMap = (Map<String, Object>) toscaServiceTemplate
+        var apexEngineServiceParameterMap = (Map<String, Object>) toscaServiceTemplate
             .getToscaTopologyTemplate().getPoliciesAsMap().values().iterator().next().getProperties()
             .get(ENGINE_SERVICE_PARAMETERS);
 
@@ -174,8 +175,7 @@ public class RestSession {
         ToscaPolicy ap = toscaServiceTemplate.getToscaTopologyTemplate().getPoliciesAsMap().values().iterator().next();
 
         @SuppressWarnings("unchecked")
-        Map<String, Object> apexEngineServiceParameterMap = (Map<String, Object>) ap.getProperties()
-            .get(ENGINE_SERVICE_PARAMETERS);
+        var apexEngineServiceParameterMap = (Map<String, Object>) ap.getProperties().get(ENGINE_SERVICE_PARAMETERS);
 
         Object decoded = null;
         try {
@@ -186,7 +186,7 @@ public class RestSession {
 
         apexEngineServiceParameterMap.put(POLICY_TYPE_IMPL, decoded);
 
-        ApexApiResult result = new ApexApiResult();
+        var result = new ApexApiResult();
         try {
             result.addMessage(new StandardYamlCoder().encode(toscaServiceTemplate));
         } catch (CoderException e) {
diff --git a/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/handling/RestUtils.java b/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/handling/RestUtils.java
index 0151aa5..51b65fc 100644
--- a/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/handling/RestUtils.java
+++ b/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/handling/RestUtils.java
@@ -23,7 +23,6 @@
 package org.onap.policy.gui.editors.apex.rest.handling;
 
 import com.google.gson.GsonBuilder;
-import com.google.gson.JsonArray;
 import com.google.gson.JsonElement;
 import com.google.gson.JsonNull;
 import com.google.gson.JsonObject;
@@ -84,19 +83,19 @@ public abstract class RestUtils {
             return JsonNull.INSTANCE;
         }
         if (val.isJsonPrimitive() && ((JsonPrimitive) val).isString()) {
-            final String v = ((JsonPrimitive) val).getAsString();
+            final var v = ((JsonPrimitive) val).getAsString();
             if (v == null || "".equals(v)) {
                 return JsonNull.INSTANCE;
             }
         }
         if (val.isJsonArray()) {
-            final JsonArray arr = val.getAsJsonArray();
+            final var arr = val.getAsJsonArray();
             for (int i = 0; i < arr.size(); i++) {
                 arr.set(i, blank2null(arr.get(i)));
             }
         }
         if (val.isJsonObject()) {
-            final JsonObject o = val.getAsJsonObject();
+            final var o = val.getAsJsonObject();
             for (final Entry<String, JsonElement> e : o.entrySet()) {
                 e.setValue(blank2null(e.getValue()));
             }
@@ -112,9 +111,9 @@ public abstract class RestUtils {
      * @return a map of the JSON strings
      */
     public static Map<String, String> getJsonParameters(final String jsonString) {
-        final GsonBuilder gb = new GsonBuilder();
+        final var gb = new GsonBuilder();
         gb.serializeNulls().enableComplexMapKeySerialization();
-        final JsonObject jsonObject = gb.create().fromJson(jsonString, JsonObject.class);
+        final var jsonObject = gb.create().fromJson(jsonString, JsonObject.class);
 
         final Map<String, String> jsonMap = new TreeMap<>();
         for (final Entry<String, JsonElement> jsonEntry : jsonObject.entrySet()) {
@@ -134,9 +133,9 @@ public abstract class RestUtils {
      * @return a map of the JSON strings
      */
     public static <C extends BeanBase> C getJsonParameters(final String jsonString, final Class<C> clz) {
-        final GsonBuilder gb = new GsonBuilder();
+        final var gb = new GsonBuilder();
         gb.serializeNulls().enableComplexMapKeySerialization();
-        final JsonObject jsonObject = gb.create().fromJson(jsonString, JsonObject.class);
+        final var jsonObject = gb.create().fromJson(jsonString, JsonObject.class);
 
         for (final Entry<String, JsonElement> jsonEntry : jsonObject.entrySet()) {
             final JsonElement val = jsonEntry.getValue();
@@ -167,7 +166,7 @@ public abstract class RestUtils {
         } else {
             return null;
         }
-        final StreamSource source = new StreamSource(new StringReader(jsonString));
+        final var source = new StreamSource(new StringReader(jsonString));
         final JAXBElement<C> rootElement = unmarshaller.unmarshal(source, clz);
         return rootElement.getValue();
     }
@@ -179,7 +178,7 @@ public abstract class RestUtils {
      * @return the JSO nfrom concept
      */
     public static String getJsonfromConcept(final Object object) {
-        final GsonBuilder gb = new GsonBuilder();
+        final var gb = new GsonBuilder();
         gb.serializeNulls().enableComplexMapKeySerialization();
         return gb.create().toJson(object);
     }
diff --git a/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/handling/TaskHandler.java b/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/handling/TaskHandler.java
index a5dd4cd..c9f4142 100644
--- a/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/handling/TaskHandler.java
+++ b/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/handling/TaskHandler.java
@@ -111,7 +111,7 @@ public class TaskHandler implements RestCommandHandler {
     private ApexApiResult createTask(final RestSession session, final String jsonString) {
         LOGGER.entry(jsonString);
 
-        final BeanTask jsonbean = RestUtils.getJsonParameters(jsonString, BeanTask.class);
+        final var jsonbean = RestUtils.getJsonParameters(jsonString, BeanTask.class);
 
         session.editModel();
 
@@ -166,7 +166,7 @@ public class TaskHandler implements RestCommandHandler {
      * @return the result of the operation
      */
     private ApexApiResult createInputFields(final RestSession session, final BeanTask jsonbean) {
-        ApexApiResult result = new ApexApiResult();
+        var result = new ApexApiResult();
 
         if (jsonbean.getInputFields() == null || jsonbean.getInputFields().isEmpty()) {
             return result;
@@ -214,7 +214,7 @@ public class TaskHandler implements RestCommandHandler {
      * @return the result of the operation
      */
     private ApexApiResult createOutputFields(final RestSession session, final BeanTask jsonbean) {
-        ApexApiResult result = new ApexApiResult();
+        var result = new ApexApiResult();
 
         if (jsonbean.getOutputFields() == null || jsonbean.getOutputFields().isEmpty()) {
             return result;
@@ -262,7 +262,7 @@ public class TaskHandler implements RestCommandHandler {
      * @return the result of the operation
      */
     private ApexApiResult createTaskLogic(final RestSession session, final BeanTask jsonbean) {
-        ApexApiResult result = new ApexApiResult();
+        var result = new ApexApiResult();
 
         if (jsonbean.getTaskLogic() == null) {
             return result;
@@ -288,7 +288,7 @@ public class TaskHandler implements RestCommandHandler {
      * @return the result of the operation
      */
     private ApexApiResult createTaskParameters(final RestSession session, final BeanTask jsonbean) {
-        ApexApiResult result = new ApexApiResult();
+        var result = new ApexApiResult();
 
         if (jsonbean.getParameters() == null || jsonbean.getParameters().isEmpty()) {
             return result;
@@ -326,7 +326,7 @@ public class TaskHandler implements RestCommandHandler {
      * @return the result of the operation
      */
     private ApexApiResult createContextReferences(final RestSession session, final BeanTask jsonbean) {
-        ApexApiResult result = new ApexApiResult();
+        var result = new ApexApiResult();
 
         if (jsonbean.getContexts() == null || jsonbean.getContexts().length == 0) {
             return result;
@@ -365,7 +365,7 @@ public class TaskHandler implements RestCommandHandler {
     private ApexApiResult updateTask(final RestSession session, final String jsonString) {
         LOGGER.entry(jsonString);
 
-        final BeanTask jsonbean = RestUtils.getJsonParameters(jsonString, BeanTask.class);
+        final var jsonbean = RestUtils.getJsonParameters(jsonString, BeanTask.class);
 
         if (blank2Null(jsonbean.getName()) == null || blank2Null(jsonbean.getVersion()) == null) {
             LOGGER.exit("Task/Update" + NOT_OK);
diff --git a/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/handling/bean/BeanBase.java b/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/handling/bean/BeanBase.java
index dbc5ae2..aa5692a 100644
--- a/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/handling/bean/BeanBase.java
+++ b/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/handling/bean/BeanBase.java
@@ -2,6 +2,7 @@
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
  *  Modifications Copyright (C) 2020-2021 Nordix Foundation.
+ *  Modifications Copyright (C) 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.
@@ -21,7 +22,6 @@
 
 package org.onap.policy.gui.editors.apex.rest.handling.bean;
 
-import java.lang.reflect.Field;
 import java.lang.reflect.Method;
 
 /**
@@ -53,7 +53,7 @@ public abstract class BeanBase {
         // Use field approach
         if (field != null) {
             try {
-                final Field f = this.getClass().getDeclaredField(field);
+                final var f = this.getClass().getDeclaredField(field);
                 f.trySetAccessible();
                 return (String) (f.get(this));
             } catch (final Exception e) {
diff --git a/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/handling/plugin/upload/PolicyUploadHandler.java b/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/handling/plugin/upload/PolicyUploadHandler.java
index 6d8b803..8223033 100644
--- a/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/handling/plugin/upload/PolicyUploadHandler.java
+++ b/gui-editors/gui-editor-apex/src/main/java/org/onap/policy/gui/editors/apex/rest/handling/plugin/upload/PolicyUploadHandler.java
@@ -1,6 +1,7 @@
 /*
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2020 Nordix Foundation
+ *  Modifications Copyright (C) 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.
@@ -62,7 +63,7 @@ public class PolicyUploadHandler {
 
         }
 
-        final UploadPolicyRequestDto uploadPolicyRequestDto = new UploadPolicyRequestDto();
+        final var uploadPolicyRequestDto = new UploadPolicyRequestDto();
         uploadPolicyRequestDto.setUserId(ApexEditorMain.getParameters().getUploadUserid());
         uploadPolicyRequestDto
             .setFileData(Base64.getEncoder().encodeToString(toscaServiceTemplate.getBytes(StandardCharsets.UTF_8)));
@@ -70,19 +71,19 @@ public class PolicyUploadHandler {
             String.format("%s.%s.%s", policyModelUuid, policyModelKey.getName(), policyModelKey.getVersion()));
 
         try {
-            final Response response = ClientBuilder.newClient().target(ApexEditorMain.getParameters().getUploadUrl())
+            final var response = ClientBuilder.newClient().target(ApexEditorMain.getParameters().getUploadUrl())
                 .request(MediaType.APPLICATION_JSON)
                 .post(Entity.entity(uploadPolicyRequestDto, MediaType.APPLICATION_JSON));
 
             if (response.getStatus() == 201) {
-                final ApexApiResult apexApiResult = new ApexApiResult(Result.SUCCESS);
+                final var apexApiResult = new ApexApiResult(Result.SUCCESS);
                 String.format("uploading Policy '%s' to URL '%s' with userId '%s' was successful",
                     policyModelKey.getId(), ApexEditorMain.getParameters().getUploadUrl(),
                     ApexEditorMain.getParameters().getUploadUserid());
                 LOGGER.exit("Model/Upload: OK");
                 return apexApiResult;
             } else {
-                final ApexApiResult apexApiResult = new ApexApiResult(Result.FAILED);
+                final var apexApiResult = new ApexApiResult(Result.FAILED);
                 apexApiResult.addMessage(
                     String.format("uploading Policy '%s' to URL '%s' with userId '%s' failed with status %s",
                         policyModelKey.getId(), ApexEditorMain.getParameters().getUploadUrl(),
@@ -91,7 +92,7 @@ public class PolicyUploadHandler {
                 return apexApiResult;
             }
         } catch (Exception e) {
-            final ApexApiResult apexApiResult = new ApexApiResult(Result.FAILED);
+            final var apexApiResult = new ApexApiResult(Result.FAILED);
             apexApiResult
                 .addMessage(String.format("uploading Policy '%s' to URL '%s' with userId '%s' failed with error %s",
                     policyModelKey.getId(), ApexEditorMain.getParameters().getUploadUrl(),