Fix sonar issues in apex plugins and testsuites

Replacing local-variable type inference

Issue-ID: POLICY-3093
Change-Id: I715231d6cf71d13c87b260b9f903910f9a5c434f
Signed-off-by: lapentafd <francesco.lapenta@est.tech>

5 files changed, 130 insertions, 130 deletions

diff --git a/plugins/plugins-event/plugins-event-protocol/plugins-event-protocol-yaml/src/main/java/org/onap/policy/apex/plugins/event/protocol/yaml/Apex2YamlEventConverter.java b/plugins/plugins-event/plugins-event-protocol/plugins-event-protocol-yaml/src/main/java/org/onap/policy/apex/plugins/event/protocol/yaml/Apex2YamlEventConverter.java
index faae7527c..9359e4ef9 100644
--- a/plugins/plugins-event/plugins-event-protocol/plugins-event-protocol-yaml/src/main/java/org/onap/policy/apex/plugins/event/protocol/yaml/Apex2YamlEventConverter.java
+++ b/plugins/plugins-event/plugins-event-protocol/plugins-event-protocol-yaml/src/main/java/org/onap/policy/apex/plugins/event/protocol/yaml/Apex2YamlEventConverter.java
@@ -1,7 +1,7 @@
 /*-
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
- *  Modifications Copyright (C) 2019 Nordix Foundation.
+ *  Modifications Copyright (C) 2019-2021 Nordix Foundation.
  *  Modifications Copyright (C) 2021 Bell Canada. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -26,7 +26,6 @@ import java.util.ArrayList;
 import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
-import org.onap.policy.apex.context.SchemaHelper;
 import org.onap.policy.apex.context.impl.schema.SchemaHelperFactory;
 import org.onap.policy.apex.model.basicmodel.service.ModelService;
 import org.onap.policy.apex.model.eventmodel.concepts.AxEvent;
@@ -61,7 +60,7 @@ public class Apex2YamlEventConverter implements ApexEventProtocolConverter {
     public void init(final EventProtocolParameters parameters) {
         // Check and get the YAML parameters
         if (!(parameters instanceof YamlEventProtocolParameters)) {
-            final String errorMessage = "specified consumer properties are not applicable to the YAML event protocol";
+            final var errorMessage = "specified consumer properties are not applicable to the YAML event protocol";
             throw new ApexEventRuntimeException(errorMessage);
         }
 
@@ -85,13 +84,13 @@ public class Apex2YamlEventConverter implements ApexEventProtocolConverter {
             throw new ApexEventException(errorMessage);
         }
 
-        final String yamlEventString = (String) eventObject;
+        final var yamlEventString = (String) eventObject;
 
         // The list of events we will return
         final List<ApexEvent> eventList = new ArrayList<>();
 
         // Convert the YAML document string into an object
-        Object yamlObject = new Yaml().load(yamlEventString);
+        var yamlObject = new Yaml().load(yamlEventString);
 
         // If the incoming YAML did not create a map it is a primitive type or a collection so we
         // convert it into a map for processing
@@ -161,7 +160,7 @@ public class Apex2YamlEventConverter implements ApexEventProtocolConverter {
         }
 
         // Use Snake YAML to convert the APEX event to YAML
-        Yaml yaml = new Yaml();
+        var yaml = new Yaml();
         return yaml.dumpAs(yamlMap, null, FlowStyle.BLOCK);
     }
 
@@ -175,7 +174,7 @@ public class Apex2YamlEventConverter implements ApexEventProtocolConverter {
      */
     private ApexEvent yamlMap2ApexEvent(final String eventName, final Map<?, ?> yamlMap) throws ApexEventException {
         // Process the mandatory Apex header
-        final ApexEvent apexEvent = processApexEventHeader(eventName, yamlMap);
+        final var apexEvent = processApexEventHeader(eventName, yamlMap);
 
         // Get the event definition for the event from the model service
         final AxEvent eventDefinition = ModelService.getModel(AxEvents.class).get(apexEvent.getName(),
@@ -197,7 +196,7 @@ public class Apex2YamlEventConverter implements ApexEventProtocolConverter {
 
             if (fieldValue != null) {
                 // Get the schema helper
-                final SchemaHelper fieldSchemaHelper = new SchemaHelperFactory().createSchemaHelper(eventField.getKey(),
+                final var fieldSchemaHelper = new SchemaHelperFactory().createSchemaHelper(eventField.getKey(),
                                 eventField.getSchema());
                 apexEvent.put(fieldName, fieldSchemaHelper.createNewInstance(fieldValue));
             } else {
@@ -219,7 +218,7 @@ public class Apex2YamlEventConverter implements ApexEventProtocolConverter {
      */
     private ApexEvent processApexEventHeader(final String eventName, final Map<?, ?> yamlMap)
                     throws ApexEventException {
-        String name = getYamlStringField(yamlMap, ApexEvent.NAME_HEADER_FIELD, yamlPars.getNameAlias(),
+        var name = getYamlStringField(yamlMap, ApexEvent.NAME_HEADER_FIELD, yamlPars.getNameAlias(),
                         ApexEvent.NAME_REGEXP, false);
 
         // Check that an event name has been specified
@@ -239,7 +238,7 @@ public class Apex2YamlEventConverter implements ApexEventProtocolConverter {
 
         // Now, find the event definition in the model service. If version is null, the newest event
         // definition in the model service is used
-        String version = getYamlStringField(yamlMap, ApexEvent.VERSION_HEADER_FIELD, yamlPars.getVersionAlias(),
+        var version = getYamlStringField(yamlMap, ApexEvent.VERSION_HEADER_FIELD, yamlPars.getVersionAlias(),
                         ApexEvent.VERSION_REGEXP, false);
         final AxEvent eventDefinition = ModelService.getModel(AxEvents.class).get(name, version);
         if (eventDefinition == null) {
@@ -270,7 +269,7 @@ public class Apex2YamlEventConverter implements ApexEventProtocolConverter {
      */
     private String getEventHeaderNamespace(final Map<?, ?> yamlMap, String name, final AxEvent eventDefinition) {
         // Check the name space is OK if it is defined, if not, use the name space from the model
-        String namespace = getYamlStringField(yamlMap, ApexEvent.NAMESPACE_HEADER_FIELD, yamlPars.getNameSpaceAlias(),
+        var namespace = getYamlStringField(yamlMap, ApexEvent.NAMESPACE_HEADER_FIELD, yamlPars.getNameSpaceAlias(),
                         ApexEvent.NAMESPACE_REGEXP, false);
         if (namespace != null) {
             if (!namespace.equals(eventDefinition.getNameSpace())) {
@@ -293,7 +292,7 @@ public class Apex2YamlEventConverter implements ApexEventProtocolConverter {
      */
     private String getEventHeaderSource(final Map<?, ?> yamlMap, final AxEvent eventDefinition) {
         // For source, use the defined source only if the source is not found on the incoming event
-        String source = getYamlStringField(yamlMap, ApexEvent.SOURCE_HEADER_FIELD, yamlPars.getSourceAlias(),
+        var source = getYamlStringField(yamlMap, ApexEvent.SOURCE_HEADER_FIELD, yamlPars.getSourceAlias(),
                         ApexEvent.SOURCE_REGEXP, false);
         if (source == null) {
             source = eventDefinition.getSource();
@@ -310,7 +309,7 @@ public class Apex2YamlEventConverter implements ApexEventProtocolConverter {
      */
     private String getHeaderTarget(final Map<?, ?> yamlMap, final AxEvent eventDefinition) {
         // For target, use the defined source only if the source is not found on the incoming event
-        String target = getYamlStringField(yamlMap, ApexEvent.TARGET_HEADER_FIELD, yamlPars.getTargetAlias(),
+        var target = getYamlStringField(yamlMap, ApexEvent.TARGET_HEADER_FIELD, yamlPars.getTargetAlias(),
                         ApexEvent.TARGET_REGEXP, false);
         if (target == null) {
             target = eventDefinition.getTarget();
@@ -345,7 +344,7 @@ public class Apex2YamlEventConverter implements ApexEventProtocolConverter {
                             + yamlField.getClass().getName() + "\" is not a string value");
         }
 
-        final String fieldValueString = (String) yamlField;
+        final var fieldValueString = (String) yamlField;
 
         // Is regular expression checking required
         if (fieldRegexp == null) {
diff --git a/testsuites/integration/integration-common/src/main/java/org/onap/policy/apex/testsuites/integration/common/model/EvalDomainModelFactory.java b/testsuites/integration/integration-common/src/main/java/org/onap/policy/apex/testsuites/integration/common/model/EvalDomainModelFactory.java
index 20c7446d4..d25bea3a4 100644
--- a/testsuites/integration/integration-common/src/main/java/org/onap/policy/apex/testsuites/integration/common/model/EvalDomainModelFactory.java
+++ b/testsuites/integration/integration-common/src/main/java/org/onap/policy/apex/testsuites/integration/common/model/EvalDomainModelFactory.java
@@ -1,7 +1,7 @@
 /*-
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
- *  Modifications Copyright (C) 2020 Nordix Foundation.
+ *  Modifications Copyright (C) 2020-2021 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -211,42 +211,42 @@ public class EvalDomainModelFactory {
      * @return the sample policy model
      */
     public AxPolicyModel getOodaPolicyModel() {
-        final AxTasks tasks = new AxTasks(new AxArtifactKey("Tasks", DEFAULT_VERSION));
+        final var tasks = new AxTasks(new AxArtifactKey("Tasks", DEFAULT_VERSION));
 
         final AxLogicReader logicReader = new PolicyLogicReader().setLogicPackage(PACKAGE)
                         .setDefaultLogic("EvalTaskLogic");
 
-        final AxTask obTask = new AxTask(new AxArtifactKey("Task_Observe_0", DEFAULT_VERSION));
+        final var obTask = new AxTask(new AxArtifactKey("Task_Observe_0", DEFAULT_VERSION));
         obTask.duplicateInputFields(event0000.getParameterMap());
         obTask.duplicateOutputFields(event0001.getParameterMap());
-        final AxTaskLogic obAxLogic = new AxTaskLogic(obTask.getKey(), TASK_LOGIC,
+        final var obAxLogic = new AxTaskLogic(obTask.getKey(), TASK_LOGIC,
                         (justOneLang == null ? JAVASCRIPT : justOneLang), logicReader);
         obAxLogic.setLogic(obAxLogic.getLogic().replace(STATE_NAME, OBSERVE)
                         .replace(TASK_NAME, obTask.getKey().getName()).replace(STATE_NUMBER, "1"));
         obTask.setTaskLogic(obAxLogic);
 
-        final AxTask orTask = new AxTask(new AxArtifactKey("Task_Orient_0", DEFAULT_VERSION));
+        final var orTask = new AxTask(new AxArtifactKey("Task_Orient_0", DEFAULT_VERSION));
         orTask.duplicateInputFields(event0001.getParameterMap());
         orTask.duplicateOutputFields(event0002.getParameterMap());
-        final AxTaskLogic orAxLogic = new AxTaskLogic(orTask.getKey(), TASK_LOGIC,
+        final var orAxLogic = new AxTaskLogic(orTask.getKey(), TASK_LOGIC,
                         (justOneLang == null ? JAVASCRIPT : justOneLang), logicReader);
         orAxLogic.setLogic(orAxLogic.getLogic().replace(STATE_NAME, ORIENT)
                         .replace(TASK_NAME, orTask.getKey().getName()).replace(STATE_NUMBER, "2"));
         orTask.setTaskLogic(orAxLogic);
 
-        final AxTask dTask = new AxTask(new AxArtifactKey("Task_Decide_0", DEFAULT_VERSION));
+        final var dTask = new AxTask(new AxArtifactKey("Task_Decide_0", DEFAULT_VERSION));
         dTask.duplicateInputFields(event0002.getParameterMap());
         dTask.duplicateOutputFields(event0003.getParameterMap());
-        final AxTaskLogic dAxLogic = new AxTaskLogic(dTask.getKey(), TASK_LOGIC,
+        final var dAxLogic = new AxTaskLogic(dTask.getKey(), TASK_LOGIC,
                         (justOneLang == null ? MVEL : justOneLang), logicReader);
         dAxLogic.setLogic(dAxLogic.getLogic().replace(STATE_NAME, ORIENT)
                         .replace(TASK_NAME, dTask.getKey().getName()).replace(STATE_NUMBER, "3"));
         dTask.setTaskLogic(dAxLogic);
 
-        final AxTask aTask = new AxTask(new AxArtifactKey("Task_Act_0", DEFAULT_VERSION));
+        final var aTask = new AxTask(new AxArtifactKey("Task_Act_0", DEFAULT_VERSION));
         aTask.duplicateInputFields(event0003.getParameterMap());
         aTask.duplicateOutputFields(event0004.getParameterMap());
-        final AxTaskLogic aAxLogic = new AxTaskLogic(aTask.getKey(), TASK_LOGIC,
+        final var aAxLogic = new AxTaskLogic(aTask.getKey(), TASK_LOGIC,
                         (justOneLang == null ? "JAVA" : justOneLang), logicReader);
         aAxLogic.setLogic(aAxLogic.getLogic().replace(STATE_NAME, "Act")
                         .replace(TASK_NAME, aTask.getKey().getName()).replace(STATE_NUMBER, "4"));
@@ -288,19 +288,19 @@ public class EvalDomainModelFactory {
         p0defaultTaskList.add(tasks.get("Task_Decide_0").getKey());
         p0defaultTaskList.add(tasks.get("Task_Act_0").getKey());
 
-        final AxPolicy policy0 = new AxPolicy(new AxArtifactKey("OODAPolicy_0", DEFAULT_VERSION));
+        final var policy0 = new AxPolicy(new AxArtifactKey("OODAPolicy_0", DEFAULT_VERSION));
         final List<String> axLogicExecutorTypeList = initAxLogicExecutorTypeList(justOneLang);
 
         policy0.setStateMap(getOodaStateMap(policy0.getKey(), p0InEventList, p0OutEventList, axLogicExecutorTypeList,
                         p0defaultTaskList, taskReferenceList));
         policy0.setFirstState(policy0.getStateMap().get(OBSERVE).getKey().getLocalName());
 
-        final AxPolicies policies = new AxPolicies(new AxArtifactKey("OODAPolicies", DEFAULT_VERSION));
+        final var policies = new AxPolicies(new AxArtifactKey("OODAPolicies", DEFAULT_VERSION));
         policies.getPolicyMap().put(policy0.getKey(), policy0);
 
-        final AxKeyInformation keyInformation = new AxKeyInformation(
+        final var keyInformation = new AxKeyInformation(
                         new AxArtifactKey("KeyInformation", DEFAULT_VERSION));
-        final AxPolicyModel policyModel = new AxPolicyModel(
+        final var policyModel = new AxPolicyModel(
                         new AxArtifactKey("EvaluationPolicyModel_OODA", DEFAULT_VERSION));
         policyModel.setPolicies(policies);
         policyModel.setEvents(events);
@@ -382,9 +382,9 @@ public class EvalDomainModelFactory {
         final AxLogicReader logicReader = new PolicyLogicReader().setLogicPackage(PACKAGE)
                         .setDefaultLogic("EvalStateLogic");
 
-        final AxState actState = new AxState(new AxReferenceKey(policyKey, "Act"));
+        final var actState = new AxState(new AxReferenceKey(policyKey, "Act"));
         actState.setTrigger(inEventKeyList.get(THIRD_MEMBER));
-        final AxStateOutput act2Out = new AxStateOutput(new AxReferenceKey(actState.getKey(), "Act2Out"),
+        final var act2Out = new AxStateOutput(new AxReferenceKey(actState.getKey(), "Act2Out"),
                         outEventKeyList.get(THIRD_MEMBER), AxReferenceKey.getNullKey());
         actState.getStateOutputs().put(act2Out.getKey().getLocalName(), act2Out);
         actState.setTaskSelectionLogic(new AxTaskSelectionLogic(actState.getKey(), TASK_SELECTION_LOGIC,
@@ -396,9 +396,9 @@ public class EvalDomainModelFactory {
                                             AxStateTaskOutputType.DIRECT, act2Out.getKey()));
         }
 
-        final AxState decState = new AxState(new AxReferenceKey(policyKey, "Decide"));
+        final var decState = new AxState(new AxReferenceKey(policyKey, "Decide"));
         decState.setTrigger(inEventKeyList.get(2));
-        final AxStateOutput dec2Act = new AxStateOutput(new AxReferenceKey(decState.getKey(), "Dec2Act"),
+        final var dec2Act = new AxStateOutput(new AxReferenceKey(decState.getKey(), "Dec2Act"),
                         outEventKeyList.get(2), actState.getKey());
         decState.getStateOutputs().put(dec2Act.getKey().getLocalName(), dec2Act);
         decState.setTaskSelectionLogic(new AxTaskSelectionLogic(decState.getKey(), TASK_SELECTION_LOGIC,
@@ -410,9 +410,9 @@ public class EvalDomainModelFactory {
                                             AxStateTaskOutputType.DIRECT, dec2Act.getKey()));
         }
 
-        final AxState orState = new AxState(new AxReferenceKey(policyKey, ORIENT));
+        final var orState = new AxState(new AxReferenceKey(policyKey, ORIENT));
         orState.setTrigger(inEventKeyList.get(1));
-        final AxStateOutput or2Dec = new AxStateOutput(new AxReferenceKey(orState.getKey(), "Or2Dec"),
+        final var or2Dec = new AxStateOutput(new AxReferenceKey(orState.getKey(), "Or2Dec"),
                         outEventKeyList.get(1), decState.getKey());
         orState.getStateOutputs().put(or2Dec.getKey().getLocalName(), or2Dec);
         orState.setTaskSelectionLogic(new AxTaskSelectionLogic(orState.getKey(), TASK_SELECTION_LOGIC,
@@ -424,9 +424,9 @@ public class EvalDomainModelFactory {
                                             AxStateTaskOutputType.DIRECT, or2Dec.getKey()));
         }
 
-        final AxState obState = new AxState(new AxReferenceKey(policyKey, OBSERVE));
+        final var obState = new AxState(new AxReferenceKey(policyKey, OBSERVE));
         obState.setTrigger(inEventKeyList.get(0));
-        final AxStateOutput ob2Or = new AxStateOutput(new AxReferenceKey(obState.getKey(), "Ob2Or"),
+        final var ob2Or = new AxStateOutput(new AxReferenceKey(obState.getKey(), "Ob2Or"),
                         outEventKeyList.get(0), orState.getKey());
         obState.getStateOutputs().put(ob2Or.getKey().getLocalName(), ob2Or);
         obState.setTaskSelectionLogic(new AxTaskSelectionLogic(obState.getKey(), TASK_SELECTION_LOGIC,
@@ -454,33 +454,33 @@ public class EvalDomainModelFactory {
      */
     public AxPolicyModel getEcaPolicyModel() {
 
-        final AxTasks tasks = new AxTasks(new AxArtifactKey("Tasks", DEFAULT_VERSION));
+        final var tasks = new AxTasks(new AxArtifactKey("Tasks", DEFAULT_VERSION));
 
         final AxLogicReader logicReader = new PolicyLogicReader().setLogicPackage(PACKAGE)
                         .setDefaultLogic("EvalTaskLogic");
 
-        final AxTask eTask = new AxTask(new AxArtifactKey("Task_Event_0", DEFAULT_VERSION));
+        final var eTask = new AxTask(new AxArtifactKey("Task_Event_0", DEFAULT_VERSION));
         eTask.duplicateInputFields(event0000.getParameterMap());
         eTask.duplicateOutputFields(event0001.getParameterMap());
-        final AxTaskLogic eAxLogic = new AxTaskLogic(eTask.getKey(), TASK_LOGIC,
+        final var eAxLogic = new AxTaskLogic(eTask.getKey(), TASK_LOGIC,
                         (justOneLang == null ? JYTHON : justOneLang), logicReader);
         eAxLogic.setLogic(eAxLogic.getLogic().replace(STATE_NAME, EVENT)
                         .replace(TASK_NAME, eTask.getKey().getName()).replace(STATE_NUMBER, "1"));
         eTask.setTaskLogic(eAxLogic);
 
-        final AxTask cTask = new AxTask(new AxArtifactKey("Task_Condition_0", DEFAULT_VERSION));
+        final var cTask = new AxTask(new AxArtifactKey("Task_Condition_0", DEFAULT_VERSION));
         cTask.duplicateInputFields(event0001.getParameterMap());
         cTask.duplicateOutputFields(event0002.getParameterMap());
-        final AxTaskLogic cAxLogic = new AxTaskLogic(cTask.getKey(), TASK_LOGIC,
+        final var cAxLogic = new AxTaskLogic(cTask.getKey(), TASK_LOGIC,
                         (justOneLang == null ? JAVASCRIPT : justOneLang), logicReader);
         cAxLogic.setLogic(cAxLogic.getLogic().replace(STATE_NAME, CONDITION)
                         .replace(TASK_NAME, cTask.getKey().getName()).replace(STATE_NUMBER, "2"));
         cTask.setTaskLogic(cAxLogic);
 
-        final AxTask aTask = new AxTask(new AxArtifactKey("Task_Action_0", DEFAULT_VERSION));
+        final var aTask = new AxTask(new AxArtifactKey("Task_Action_0", DEFAULT_VERSION));
         aTask.duplicateInputFields(event0002.getParameterMap());
         aTask.duplicateOutputFields(event0003.getParameterMap());
-        final AxTaskLogic aAxLogic = new AxTaskLogic(aTask.getKey(), TASK_LOGIC,
+        final var aAxLogic = new AxTaskLogic(aTask.getKey(), TASK_LOGIC,
                         (justOneLang == null ? "JAVA" : justOneLang), logicReader);
         aAxLogic.setLogic(aAxLogic.getLogic().replace(STATE_NAME, ACTION)
                         .replace(TASK_NAME, aTask.getKey().getName()).replace(STATE_NUMBER, "3"));
@@ -515,19 +515,19 @@ public class EvalDomainModelFactory {
         p0defaultTaskList.add(tasks.get("Task_Condition_0").getKey());
         p0defaultTaskList.add(tasks.get("Task_Action_0").getKey());
 
-        final AxPolicy policy0 = new AxPolicy(new AxArtifactKey("ECAPolicy_0", DEFAULT_VERSION));
+        final var policy0 = new AxPolicy(new AxArtifactKey("ECAPolicy_0", DEFAULT_VERSION));
         final List<String> axLogicExecutorTypeList = Arrays.asList((justOneLang == null ? JAVASCRIPT : justOneLang),
                         (justOneLang == null ? MVEL : justOneLang), (justOneLang == null ? JYTHON : justOneLang));
         policy0.setStateMap(getEcaStateMap(policy0.getKey(), p0InEventList, p0OutEventList, axLogicExecutorTypeList,
                         p0defaultTaskList, taskReferenceList));
         policy0.setFirstState(policy0.getStateMap().get(EVENT).getKey().getLocalName());
 
-        final AxPolicies policies = new AxPolicies(new AxArtifactKey("ECAPolicies", DEFAULT_VERSION));
+        final var policies = new AxPolicies(new AxArtifactKey("ECAPolicies", DEFAULT_VERSION));
         policies.getPolicyMap().put(policy0.getKey(), policy0);
 
-        final AxKeyInformation keyInformation = new AxKeyInformation(
+        final var keyInformation = new AxKeyInformation(
                         new AxArtifactKey("KeyInformation", DEFAULT_VERSION));
-        final AxPolicyModel policyModel = new AxPolicyModel(
+        final var policyModel = new AxPolicyModel(
                         new AxArtifactKey("EvaluationPolicyModel_ECA", DEFAULT_VERSION));
         policyModel.setPolicies(policies);
         policyModel.setEvents(events);
@@ -584,9 +584,9 @@ public class EvalDomainModelFactory {
         final AxLogicReader logicReader = new PolicyLogicReader().setLogicPackage(PACKAGE)
                         .setDefaultLogic("EvalStateLogic");
 
-        final AxState actionState = new AxState(new AxReferenceKey(policyKey, ACTION));
+        final var actionState = new AxState(new AxReferenceKey(policyKey, ACTION));
         actionState.setTrigger(inEventKeyList.get(2));
-        final AxStateOutput action2Out = new AxStateOutput(actionState.getKey(), AxReferenceKey.getNullKey(),
+        final var action2Out = new AxStateOutput(actionState.getKey(), AxReferenceKey.getNullKey(),
                         outEventKeyList.get(2));
         actionState.getStateOutputs().put(action2Out.getKey().getLocalName(), action2Out);
         actionState.setTaskSelectionLogic(new AxTaskSelectionLogic(actionState.getKey(), TASK_SELECTION_LOGIC,
@@ -598,9 +598,9 @@ public class EvalDomainModelFactory {
                                             AxStateTaskOutputType.DIRECT, action2Out.getKey()));
         }
 
-        final AxState conditionState = new AxState(new AxReferenceKey(policyKey, CONDITION));
+        final var conditionState = new AxState(new AxReferenceKey(policyKey, CONDITION));
         conditionState.setTrigger(inEventKeyList.get(1));
-        final AxStateOutput condition2Action = new AxStateOutput(conditionState.getKey(), actionState.getKey(),
+        final var condition2Action = new AxStateOutput(conditionState.getKey(), actionState.getKey(),
                         outEventKeyList.get(1));
         conditionState.getStateOutputs().put(condition2Action.getKey().getLocalName(), condition2Action);
         conditionState.setTaskSelectionLogic(new AxTaskSelectionLogic(conditionState.getKey(), TASK_SELECTION_LOGIC,
@@ -612,9 +612,9 @@ public class EvalDomainModelFactory {
                                             AxStateTaskOutputType.DIRECT, condition2Action.getKey()));
         }
 
-        final AxState eventState = new AxState(new AxReferenceKey(policyKey, EVENT));
+        final var eventState = new AxState(new AxReferenceKey(policyKey, EVENT));
         eventState.setTrigger(inEventKeyList.get(0));
-        final AxStateOutput event2Condition = new AxStateOutput(eventState.getKey(), conditionState.getKey(),
+        final var event2Condition = new AxStateOutput(eventState.getKey(), conditionState.getKey(),
                         outEventKeyList.get(0));
         eventState.getStateOutputs().put(event2Condition.getKey().getLocalName(), event2Condition);
         eventState.setTaskSelectionLogic(new AxTaskSelectionLogic(eventState.getKey(), TASK_SELECTION_LOGIC,
diff --git a/testsuites/integration/integration-common/src/main/java/org/onap/policy/apex/testsuites/integration/common/model/SampleDomainModelFactory.java b/testsuites/integration/integration-common/src/main/java/org/onap/policy/apex/testsuites/integration/common/model/SampleDomainModelFactory.java
index 18ef33ae1..c32dbcf4f 100644
--- a/testsuites/integration/integration-common/src/main/java/org/onap/policy/apex/testsuites/integration/common/model/SampleDomainModelFactory.java
+++ b/testsuites/integration/integration-common/src/main/java/org/onap/policy/apex/testsuites/integration/common/model/SampleDomainModelFactory.java
@@ -1,7 +1,7 @@
 /*-
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
- *  Modifications Copyright (C) 2020 Nordix Foundation.
+ *  Modifications Copyright (C) 2020-2021 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -98,66 +98,66 @@ public class SampleDomainModelFactory {
      */
     // CHECKSTYLE:OFF: checkstyle:maximumMethodLength
     public AxPolicyModel getSamplePolicyModel(final String axLogicExecutorType) {
-        AxContextSchema testSlogan = new AxContextSchema(new AxArtifactKey(TEST_SLOGAN, DEFAULT_VERSION), "Java",
+        var testSlogan = new AxContextSchema(new AxArtifactKey(TEST_SLOGAN, DEFAULT_VERSION), "Java",
                         "java.lang.String");
-        AxContextSchema testCase = new AxContextSchema(new AxArtifactKey("TestCase", DEFAULT_VERSION), "Java",
+        var testCase = new AxContextSchema(new AxArtifactKey("TestCase", DEFAULT_VERSION), "Java",
                         "java.lang.Byte");
-        AxContextSchema testTimestamp = new AxContextSchema(new AxArtifactKey(TEST_TIMESTAMP, DEFAULT_VERSION), "Java",
+        var testTimestamp = new AxContextSchema(new AxArtifactKey(TEST_TIMESTAMP, DEFAULT_VERSION), "Java",
                         "java.lang.Long");
-        AxContextSchema testTemperature = new AxContextSchema(new AxArtifactKey(TEST_TEMPERATURE, DEFAULT_VERSION),
+        var testTemperature = new AxContextSchema(new AxArtifactKey(TEST_TEMPERATURE, DEFAULT_VERSION),
                         "Java", "java.lang.Double");
 
-        AxContextSchema testContextItem000 = new AxContextSchema(
+        var testContextItem000 = new AxContextSchema(
                         new AxArtifactKey("TestContextItem000", DEFAULT_VERSION), "Java",
                         "org.onap.policy.apex.context.test.concepts.TestContextItem000");
-        AxContextSchema testContextItem001 = new AxContextSchema(
+        var testContextItem001 = new AxContextSchema(
                         new AxArtifactKey("TestContextItem001", DEFAULT_VERSION), "Java",
                         "org.onap.policy.apex.context.test.concepts.TestContextItem001");
-        AxContextSchema testContextItem002 = new AxContextSchema(
+        var testContextItem002 = new AxContextSchema(
                         new AxArtifactKey("TestContextItem002", DEFAULT_VERSION), "Java",
                         "org.onap.policy.apex.context.test.concepts.TestContextItem002");
-        AxContextSchema testContextItem003 = new AxContextSchema(
+        var testContextItem003 = new AxContextSchema(
                         new AxArtifactKey("TestContextItem003", DEFAULT_VERSION), "Java",
                         "org.onap.policy.apex.context.test.concepts.TestContextItem003");
-        AxContextSchema testContextItem004 = new AxContextSchema(
+        var testContextItem004 = new AxContextSchema(
                         new AxArtifactKey("TestContextItem004", DEFAULT_VERSION), "Java",
                         "org.onap.policy.apex.context.test.concepts.TestContextItem004");
-        AxContextSchema testContextItem005 = new AxContextSchema(
+        var testContextItem005 = new AxContextSchema(
                         new AxArtifactKey("TestContextItem005", DEFAULT_VERSION), "Java",
                         "org.onap.policy.apex.context.test.concepts.TestContextItem005");
-        AxContextSchema testContextItem006 = new AxContextSchema(
+        var testContextItem006 = new AxContextSchema(
                         new AxArtifactKey("TestContextItem006", DEFAULT_VERSION), "Java",
                         "org.onap.policy.apex.context.test.concepts.TestContextItem006");
-        AxContextSchema testContextItem007 = new AxContextSchema(
+        var testContextItem007 = new AxContextSchema(
                         new AxArtifactKey("TestContextItem007", DEFAULT_VERSION), "Java",
                         "org.onap.policy.apex.context.test.concepts.TestContextItem007");
-        AxContextSchema testContextItem008 = new AxContextSchema(
+        var testContextItem008 = new AxContextSchema(
                         new AxArtifactKey("TestContextItem008", DEFAULT_VERSION), "Java",
                         "org.onap.policy.apex.context.test.concepts.TestContextItem008");
-        AxContextSchema testContextItem009 = new AxContextSchema(
+        var testContextItem009 = new AxContextSchema(
                         new AxArtifactKey("TestContextItem009", DEFAULT_VERSION), "Java",
                         "org.onap.policy.apex.context.test.concepts.TestContextItem009");
-        AxContextSchema testContextItem00A = new AxContextSchema(
+        var testContextItem00A = new AxContextSchema(
                         new AxArtifactKey("TestContextItem00A", DEFAULT_VERSION), "Java",
                         "org.onap.policy.apex.context.test.concepts.TestContextItem00A");
-        AxContextSchema testContextItem00B = new AxContextSchema(
+        var testContextItem00B = new AxContextSchema(
                         new AxArtifactKey("TestContextItem00B", DEFAULT_VERSION), "Java",
                         "org.onap.policy.apex.context.test.concepts.TestContextItem00B");
-        AxContextSchema testContextItem00C = new AxContextSchema(
+        var testContextItem00C = new AxContextSchema(
                         new AxArtifactKey("TestContextItem00C", DEFAULT_VERSION), "Java",
                         "org.onap.policy.apex.context.test.concepts.TestContextItem00C");
 
-        AxContextSchema testPolicyContextItem = new AxContextSchema(
+        var testPolicyContextItem = new AxContextSchema(
                         new AxArtifactKey("TestPolicyContextItem", DEFAULT_VERSION), "Java",
                         "org.onap.policy.apex.context.test.concepts.TestPolicyContextItem");
-        AxContextSchema testGlobalContextItem = new AxContextSchema(
+        var testGlobalContextItem = new AxContextSchema(
                         new AxArtifactKey("TestGlobalContextItem", DEFAULT_VERSION), "Java",
                         "org.onap.policy.apex.context.test.concepts.TestGlobalContextItem");
-        AxContextSchema testExternalContextItem = new AxContextSchema(
+        var testExternalContextItem = new AxContextSchema(
                         new AxArtifactKey("TestExternalContextItem", DEFAULT_VERSION), "Java",
                         "org.onap.policy.apex.context.test.concepts.TestExternalContextItem");
 
-        AxContextSchemas axContextSchemas = new AxContextSchemas(new AxArtifactKey("TestDatatypes", DEFAULT_VERSION));
+        var axContextSchemas = new AxContextSchemas(new AxArtifactKey("TestDatatypes", DEFAULT_VERSION));
         axContextSchemas.getSchemasMap().put(testSlogan.getKey(), testSlogan);
         axContextSchemas.getSchemasMap().put(testCase.getKey(), testCase);
         axContextSchemas.getSchemasMap().put(testTimestamp.getKey(), testTimestamp);
@@ -181,7 +181,7 @@ public class SampleDomainModelFactory {
         axContextSchemas.getSchemasMap().put(testGlobalContextItem.getKey(), testGlobalContextItem);
         axContextSchemas.getSchemasMap().put(testExternalContextItem.getKey(), testExternalContextItem);
 
-        AxEvent event0000 = new AxEvent(new AxArtifactKey("Event0000", DEFAULT_VERSION),
+        var event0000 = new AxEvent(new AxArtifactKey("Event0000", DEFAULT_VERSION),
                         DEFAULT_NAMESPACE);
         event0000.setSource(DEFAULT_SOURCE);
         event0000.setTarget(MATCH);
@@ -194,7 +194,7 @@ public class SampleDomainModelFactory {
         event0000.getParameterMap().put(TEST_TEMPERATURE, new AxField(
                         new AxReferenceKey(event0000.getKey(), TEST_TEMPERATURE), testTemperature.getKey()));
 
-        AxEvent event0001 = new AxEvent(new AxArtifactKey("Event0001", DEFAULT_VERSION),
+        var event0001 = new AxEvent(new AxArtifactKey("Event0001", DEFAULT_VERSION),
                         DEFAULT_NAMESPACE);
         event0001.setSource(MATCH);
         event0001.setTarget(ESTABLISH);
@@ -211,7 +211,7 @@ public class SampleDomainModelFactory {
         event0001.getParameterMap().put(TEST_MATCH_STATE_TIME, new AxField(
                         new AxReferenceKey(event0001.getKey(), TEST_MATCH_STATE_TIME), testTimestamp.getKey()));
 
-        AxEvent event0002 = new AxEvent(new AxArtifactKey("Event0002", DEFAULT_VERSION),
+        var event0002 = new AxEvent(new AxArtifactKey("Event0002", DEFAULT_VERSION),
                         DEFAULT_NAMESPACE);
         event0002.setSource(ESTABLISH);
         event0002.setTarget(DECIDE);
@@ -232,7 +232,7 @@ public class SampleDomainModelFactory {
         event0002.getParameterMap().put(TEST_ESTABLISH_STATE_TIME, new AxField(
                         new AxReferenceKey(event0002.getKey(), TEST_ESTABLISH_STATE_TIME), testTimestamp.getKey()));
 
-        AxEvent event0003 = new AxEvent(new AxArtifactKey("Event0003", DEFAULT_VERSION),
+        var event0003 = new AxEvent(new AxArtifactKey("Event0003", DEFAULT_VERSION),
                         DEFAULT_NAMESPACE);
         event0003.setSource(DECIDE);
         event0003.setTarget("Act");
@@ -257,7 +257,7 @@ public class SampleDomainModelFactory {
         event0003.getParameterMap().put(TEST_DECIDE_STATE_TIME, new AxField(
                         new AxReferenceKey(event0003.getKey(), TEST_DECIDE_STATE_TIME), testTimestamp.getKey()));
 
-        AxEvent event0004 = new AxEvent(new AxArtifactKey("Event0004", DEFAULT_VERSION),
+        var event0004 = new AxEvent(new AxArtifactKey("Event0004", DEFAULT_VERSION),
                         DEFAULT_NAMESPACE);
         event0004.setSource("Act");
         event0004.setTarget(DEFAULT_SOURCE);
@@ -286,7 +286,7 @@ public class SampleDomainModelFactory {
         event0004.getParameterMap().put(TEST_ACT_STATE_TIME, new AxField(
                         new AxReferenceKey(event0004.getKey(), TEST_ACT_STATE_TIME), testTimestamp.getKey()));
 
-        AxEvent event0100 = new AxEvent(new AxArtifactKey("Event0100", DEFAULT_VERSION),
+        var event0100 = new AxEvent(new AxArtifactKey("Event0100", DEFAULT_VERSION),
                         DEFAULT_NAMESPACE);
         event0100.setSource(DEFAULT_SOURCE);
         event0100.setTarget(MATCH);
@@ -299,7 +299,7 @@ public class SampleDomainModelFactory {
         event0100.getParameterMap().put(TEST_TEMPERATURE, new AxField(
                         new AxReferenceKey(event0100.getKey(), TEST_TEMPERATURE), testTemperature.getKey()));
 
-        AxEvent event0101 = new AxEvent(new AxArtifactKey("Event0101", DEFAULT_VERSION),
+        var event0101 = new AxEvent(new AxArtifactKey("Event0101", DEFAULT_VERSION),
                         DEFAULT_NAMESPACE);
         event0101.setSource(MATCH);
         event0101.setTarget(ESTABLISH);
@@ -316,7 +316,7 @@ public class SampleDomainModelFactory {
         event0101.getParameterMap().put(TEST_MATCH_STATE_TIME, new AxField(
                         new AxReferenceKey(event0101.getKey(), TEST_MATCH_STATE_TIME), testTimestamp.getKey()));
 
-        AxEvent event0102 = new AxEvent(new AxArtifactKey("Event0102", DEFAULT_VERSION),
+        var event0102 = new AxEvent(new AxArtifactKey("Event0102", DEFAULT_VERSION),
                         DEFAULT_NAMESPACE);
         event0102.setSource(ESTABLISH);
         event0102.setTarget(DECIDE);
@@ -337,7 +337,7 @@ public class SampleDomainModelFactory {
         event0102.getParameterMap().put(TEST_ESTABLISH_STATE_TIME, new AxField(
                         new AxReferenceKey(event0102.getKey(), TEST_ESTABLISH_STATE_TIME), testTimestamp.getKey()));
 
-        AxEvent event0103 = new AxEvent(new AxArtifactKey("Event0103", DEFAULT_VERSION),
+        var event0103 = new AxEvent(new AxArtifactKey("Event0103", DEFAULT_VERSION),
                         DEFAULT_NAMESPACE);
         event0103.setSource(DECIDE);
         event0103.setTarget("Act");
@@ -362,7 +362,7 @@ public class SampleDomainModelFactory {
         event0103.getParameterMap().put(TEST_DECIDE_STATE_TIME, new AxField(
                         new AxReferenceKey(event0103.getKey(), TEST_DECIDE_STATE_TIME), testTimestamp.getKey()));
 
-        AxEvent event0104 = new AxEvent(new AxArtifactKey("Event0104", DEFAULT_VERSION),
+        var event0104 = new AxEvent(new AxArtifactKey("Event0104", DEFAULT_VERSION),
                         DEFAULT_NAMESPACE);
         event0104.setSource("Act");
         event0104.setTarget(DEFAULT_SOURCE);
@@ -391,7 +391,7 @@ public class SampleDomainModelFactory {
         event0104.getParameterMap().put(TEST_ACT_STATE_TIME, new AxField(
                         new AxReferenceKey(event0104.getKey(), TEST_ACT_STATE_TIME), testTimestamp.getKey()));
 
-        AxEvents events = new AxEvents(new AxArtifactKey("Events", DEFAULT_VERSION));
+        var events = new AxEvents(new AxArtifactKey("Events", DEFAULT_VERSION));
         events.getEventMap().put(event0000.getKey(), event0000);
         events.getEventMap().put(event0001.getKey(), event0001);
         events.getEventMap().put(event0002.getKey(), event0002);
@@ -403,19 +403,19 @@ public class SampleDomainModelFactory {
         events.getEventMap().put(event0103.getKey(), event0103);
         events.getEventMap().put(event0104.getKey(), event0104);
 
-        AxContextAlbum externalContextAlbum = new AxContextAlbum(
+        var externalContextAlbum = new AxContextAlbum(
                         new AxArtifactKey("ExternalContextAlbum", DEFAULT_VERSION), "EXTERNAL", false,
                         testExternalContextItem.getKey());
-        AxContextAlbum globalContextAlbum = new AxContextAlbum(new AxArtifactKey("GlobalContextAlbum", DEFAULT_VERSION),
+        var globalContextAlbum = new AxContextAlbum(new AxArtifactKey("GlobalContextAlbum", DEFAULT_VERSION),
                         "GLOBAL", true, testGlobalContextItem.getKey());
-        AxContextAlbum policy0ContextAlbum = new AxContextAlbum(
+        var policy0ContextAlbum = new AxContextAlbum(
                         new AxArtifactKey("Policy0ContextAlbum", DEFAULT_VERSION), "APPLICATION", true,
                         testPolicyContextItem.getKey());
-        AxContextAlbum policy1ContextAlbum = new AxContextAlbum(
+        var policy1ContextAlbum = new AxContextAlbum(
                         new AxArtifactKey("Policy1ContextAlbum", DEFAULT_VERSION), "APPLICATION", true,
                         testPolicyContextItem.getKey());
 
-        AxContextAlbums albums = new AxContextAlbums(new AxArtifactKey("Context", DEFAULT_VERSION));
+        var albums = new AxContextAlbums(new AxArtifactKey("Context", DEFAULT_VERSION));
         albums.getAlbumsMap().put(externalContextAlbum.getKey(), externalContextAlbum);
         albums.getAlbumsMap().put(globalContextAlbum.getKey(), globalContextAlbum);
         albums.getAlbumsMap().put(policy0ContextAlbum.getKey(), policy0ContextAlbum);
@@ -445,7 +445,7 @@ public class SampleDomainModelFactory {
         referenceKeySetList.add(referenceKeySet2);
         referenceKeySetList.add(referenceKeySet3);
 
-        AxTasks tasks = new AxTasks(new AxArtifactKey("Tasks", DEFAULT_VERSION));
+        var tasks = new AxTasks(new AxArtifactKey("Tasks", DEFAULT_VERSION));
         tasks.getTaskMap().putAll(getTaskMap(MATCH, event0000.getParameterMap(), event0001.getParameterMap(),
                         referenceKeySetList, axLogicExecutorType));
         tasks.getTaskMap().putAll(getTaskMap(ESTABLISH, event0001.getParameterMap(), event0002.getParameterMap(),
@@ -538,7 +538,7 @@ public class SampleDomainModelFactory {
         p0ReferenceKeySetList.add(p0ReferenceKeySet2);
         p0ReferenceKeySetList.add(p0ReferenceKeySet3);
 
-        AxPolicy policy0 = new AxPolicy(new AxArtifactKey("Policy0", DEFAULT_VERSION));
+        var policy0 = new AxPolicy(new AxArtifactKey("Policy0", DEFAULT_VERSION));
         policy0.setTemplate("MEDA");
         policy0.setStateMap(getStateMap(policy0.getKey(), p0InEventList, p0OutEventList, p0ReferenceKeySetList,
                         axLogicExecutorType, p0defaultTaskList, taskReferenceList));
@@ -568,18 +568,18 @@ public class SampleDomainModelFactory {
         p1ReferenceKeySetList.add(p1ReferenceKeySet2);
         p1ReferenceKeySetList.add(p1ReferenceKeySet3);
 
-        AxPolicy policy1 = new AxPolicy(new AxArtifactKey("Policy1", DEFAULT_VERSION));
+        var policy1 = new AxPolicy(new AxArtifactKey("Policy1", DEFAULT_VERSION));
         policy1.setTemplate("MEDA");
         policy1.setStateMap(getStateMap(policy1.getKey(), p1InEventList, p1OutEventList, p1ReferenceKeySetList,
                         axLogicExecutorType, p1defaultTaskList, taskReferenceList));
         policy1.setFirstState(policy1.getStateMap().get(MATCH).getKey().getLocalName());
 
-        AxPolicies policies = new AxPolicies(new AxArtifactKey("Policies", DEFAULT_VERSION));
+        var policies = new AxPolicies(new AxArtifactKey("Policies", DEFAULT_VERSION));
         policies.getPolicyMap().put(policy0.getKey(), policy0);
         policies.getPolicyMap().put(policy1.getKey(), policy1);
 
-        AxKeyInformation keyInformation = new AxKeyInformation(new AxArtifactKey("KeyInformation", DEFAULT_VERSION));
-        AxPolicyModel policyModel = new AxPolicyModel(
+        var keyInformation = new AxKeyInformation(new AxArtifactKey("KeyInformation", DEFAULT_VERSION));
+        var policyModel = new AxPolicyModel(
                         new AxArtifactKey("SamplePolicyModel" + axLogicExecutorType, DEFAULT_VERSION));
         policyModel.setKeyInformation(keyInformation);
         policyModel.setPolicies(policies);
@@ -613,9 +613,9 @@ public class SampleDomainModelFactory {
                     final String axLogicExecutorType, final List<AxArtifactKey> defaultTaskList,
                     final List<Set<AxArtifactKey>> taskKeySetList) {
 
-        AxState actState = new AxState(new AxReferenceKey(policyKey, "Act"));
+        var actState = new AxState(new AxReferenceKey(policyKey, "Act"));
         actState.setTrigger(inEventKeyList.get(3));
-        AxStateOutput act2Out = new AxStateOutput(actState.getKey(), AxReferenceKey.getNullKey(),
+        var act2Out = new AxStateOutput(actState.getKey(), AxReferenceKey.getNullKey(),
                         outEventKeyList.get(3));
         actState.getStateOutputs().put(act2Out.getKey().getLocalName(), act2Out);
         actState.setContextAlbumReferences(referenceKeySetList.get(3));
@@ -630,9 +630,9 @@ public class SampleDomainModelFactory {
                             AxStateTaskOutputType.DIRECT, act2Out.getKey()));
         }
 
-        AxState decideState = new AxState(new AxReferenceKey(policyKey, DECIDE));
+        var decideState = new AxState(new AxReferenceKey(policyKey, DECIDE));
         decideState.setTrigger(inEventKeyList.get(2));
-        AxStateOutput decide2Act = new AxStateOutput(decideState.getKey(), actState.getKey(), outEventKeyList.get(2));
+        var decide2Act = new AxStateOutput(decideState.getKey(), actState.getKey(), outEventKeyList.get(2));
         decideState.getStateOutputs().put(decide2Act.getKey().getLocalName(), decide2Act);
         decideState.setContextAlbumReferences(referenceKeySetList.get(2));
         decideState.setTaskSelectionLogic(new AxTaskSelectionLogic(decideState.getKey(), TASK_SELECTION_LIGIC,
@@ -643,9 +643,9 @@ public class SampleDomainModelFactory {
                             AxStateTaskOutputType.DIRECT, decide2Act.getKey()));
         }
 
-        AxState establishState = new AxState(new AxReferenceKey(policyKey, ESTABLISH));
+        var establishState = new AxState(new AxReferenceKey(policyKey, ESTABLISH));
         establishState.setTrigger(inEventKeyList.get(1));
-        AxStateOutput establish2Decide = new AxStateOutput(establishState.getKey(), decideState.getKey(),
+        var establish2Decide = new AxStateOutput(establishState.getKey(), decideState.getKey(),
                         outEventKeyList.get(1));
         establishState.getStateOutputs().put(establish2Decide.getKey().getLocalName(), establish2Decide);
         establishState.setContextAlbumReferences(referenceKeySetList.get(1));
@@ -657,9 +657,9 @@ public class SampleDomainModelFactory {
                             AxStateTaskOutputType.DIRECT, establish2Decide.getKey()));
         }
 
-        AxState matchState = new AxState(new AxReferenceKey(policyKey, MATCH));
+        var matchState = new AxState(new AxReferenceKey(policyKey, MATCH));
         matchState.setTrigger(inEventKeyList.get(0));
-        AxStateOutput match2Establish = new AxStateOutput(matchState.getKey(), establishState.getKey(),
+        var match2Establish = new AxStateOutput(matchState.getKey(), establishState.getKey(),
                         outEventKeyList.get(0));
         matchState.getStateOutputs().put(match2Establish.getKey().getLocalName(), match2Establish);
         matchState.setContextAlbumReferences(referenceKeySetList.get(0));
@@ -695,14 +695,14 @@ public class SampleDomainModelFactory {
                     final Map<String, AxField> outputFields, final List<Set<AxArtifactKey>> referenceKeySetList,
                     final String axLogicExecutorType) {
 
-        AxTask testTask0 = new AxTask(new AxArtifactKey(TASK + state + "0", DEFAULT_VERSION));
+        var testTask0 = new AxTask(new AxArtifactKey(TASK + state + "0", DEFAULT_VERSION));
         testTask0.duplicateInputFields(inputFields);
         testTask0.duplicateOutputFields(outputFields);
-        AxTaskParameter parameter00 = new AxTaskParameter(new AxReferenceKey(testTask0.getKey(), PARAMETER0),
+        var parameter00 = new AxTaskParameter(new AxReferenceKey(testTask0.getKey(), PARAMETER0),
                         DEFAULT_VALUE0);
-        AxTaskParameter parameter01 = new AxTaskParameter(new AxReferenceKey(testTask0.getKey(), PARAMETER1),
+        var parameter01 = new AxTaskParameter(new AxReferenceKey(testTask0.getKey(), PARAMETER1),
                         DEFAULT_VALUE1);
-        AxTaskParameter parameter02 = new AxTaskParameter(new AxReferenceKey(testTask0.getKey(), PARAMETER2),
+        var parameter02 = new AxTaskParameter(new AxReferenceKey(testTask0.getKey(), PARAMETER2),
                         DEFAULT_VALUE2);
         testTask0.getTaskParameters().put(parameter00.getKey().getLocalName(), parameter00);
         testTask0.getTaskParameters().put(parameter01.getKey().getLocalName(), parameter01);
@@ -713,31 +713,31 @@ public class SampleDomainModelFactory {
                         .setDefaultLogic("DefaultTaskLogic");
         testTask0.setTaskLogic(getTaskLogic(testTask0, logicReader, axLogicExecutorType, state, "2"));
 
-        AxTask testTask1 = new AxTask(new AxArtifactKey(TASK + state + "1", DEFAULT_VERSION));
+        var testTask1 = new AxTask(new AxArtifactKey(TASK + state + "1", DEFAULT_VERSION));
         testTask1.duplicateInputFields(inputFields);
         testTask1.duplicateOutputFields(outputFields);
-        AxTaskParameter parameter10 = new AxTaskParameter(new AxReferenceKey(testTask1.getKey(), PARAMETER0),
+        var parameter10 = new AxTaskParameter(new AxReferenceKey(testTask1.getKey(), PARAMETER0),
                         DEFAULT_VALUE0);
-        AxTaskParameter parameter11 = new AxTaskParameter(new AxReferenceKey(testTask1.getKey(), PARAMETER1),
+        var parameter11 = new AxTaskParameter(new AxReferenceKey(testTask1.getKey(), PARAMETER1),
                         DEFAULT_VALUE1);
         testTask1.getTaskParameters().put(parameter10.getKey().getLocalName(), parameter10);
         testTask1.getTaskParameters().put(parameter11.getKey().getLocalName(), parameter11);
         testTask1.setContextAlbumReferences(referenceKeySetList.get(1));
         testTask1.setTaskLogic(getTaskLogic(testTask1, logicReader, axLogicExecutorType, state, "3"));
 
-        AxTask testTask2 = new AxTask(new AxArtifactKey(TASK + state + "2", DEFAULT_VERSION));
+        var testTask2 = new AxTask(new AxArtifactKey(TASK + state + "2", DEFAULT_VERSION));
         testTask2.duplicateInputFields(inputFields);
         testTask2.duplicateOutputFields(outputFields);
-        AxTaskParameter parameter20 = new AxTaskParameter(new AxReferenceKey(testTask2.getKey(), PARAMETER0),
+        var parameter20 = new AxTaskParameter(new AxReferenceKey(testTask2.getKey(), PARAMETER0),
                         DEFAULT_VALUE0);
         testTask2.getTaskParameters().put(parameter20.getKey().getLocalName(), parameter20);
         testTask2.setContextAlbumReferences(referenceKeySetList.get(2));
         testTask2.setTaskLogic(getTaskLogic(testTask2, logicReader, axLogicExecutorType, state, "0"));
 
-        AxTask testTask3 = new AxTask(new AxArtifactKey(TASK + state + "3", DEFAULT_VERSION));
+        var testTask3 = new AxTask(new AxArtifactKey(TASK + state + "3", DEFAULT_VERSION));
         testTask3.duplicateInputFields(inputFields);
         testTask3.duplicateOutputFields(outputFields);
-        AxTaskParameter parameter30 = new AxTaskParameter(new AxReferenceKey(testTask3.getKey(), PARAMETER0),
+        var parameter30 = new AxTaskParameter(new AxReferenceKey(testTask3.getKey(), PARAMETER0),
                         DEFAULT_VALUE0);
         testTask3.getTaskParameters().put(parameter30.getKey().getLocalName(), parameter30);
         testTask3.setContextAlbumReferences(referenceKeySetList.get(THIRD_ENTRY));
@@ -764,7 +764,7 @@ public class SampleDomainModelFactory {
      */
     private AxTaskLogic getTaskLogic(final AxTask task, final AxLogicReader logicReader, final String logicFlavour,
                     final String stateName, final String caseToUse) {
-        AxTaskLogic axLogic = new AxTaskLogic(new AxReferenceKey(task.getKey(), "_TaskLogic"), logicFlavour,
+        var axLogic = new AxTaskLogic(new AxReferenceKey(task.getKey(), "_TaskLogic"), logicFlavour,
                         logicReader);
 
         axLogic.setLogic(axLogic.getLogic().replace("<STATE_NAME>", stateName)
diff --git a/testsuites/integration/integration-common/src/main/java/org/onap/policy/apex/testsuites/integration/common/model/java/DefaultTaskLogic.java b/testsuites/integration/integration-common/src/main/java/org/onap/policy/apex/testsuites/integration/common/model/java/DefaultTaskLogic.java
index dbd3d918f..7d1b160be 100644
--- a/testsuites/integration/integration-common/src/main/java/org/onap/policy/apex/testsuites/integration/common/model/java/DefaultTaskLogic.java
+++ b/testsuites/integration/integration-common/src/main/java/org/onap/policy/apex/testsuites/integration/common/model/java/DefaultTaskLogic.java
@@ -1,7 +1,7 @@
 /*-
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
- *  Modifications Copyright (C) 2020 Nordix Foundation.
+ *  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");
@@ -43,13 +43,13 @@ public class DefaultTaskLogic {
      * @return the event
      */
     public boolean getEvent(final TaskExecutionContext executor) {
-        String idString = executor.subject.getId();
+        var idString = executor.subject.getId();
         executor.logger.debug(idString);
 
-        String albumNameString = executor.getContextAlbum("GlobalContextAlbum").getName();
+        var albumNameString = executor.getContextAlbum("GlobalContextAlbum").getName();
         executor.logger.debug(albumNameString);
 
-        String inFieldsString = executor.inFields.toString();
+        var inFieldsString = executor.inFields.toString();
         executor.logger.debug(inFieldsString);
         if (executor.inFields.containsKey("TestDecideCaseSelected")) {
             executor.outFields.put("TestActCaseSelected", (byte) rand.nextInt(BOUND_FOR_RANDOM_INT));
diff --git a/testsuites/integration/integration-common/src/main/java/org/onap/policy/apex/testsuites/integration/common/model/java/EvalTaskLogic.java b/testsuites/integration/integration-common/src/main/java/org/onap/policy/apex/testsuites/integration/common/model/java/EvalTaskLogic.java
index f4c4945aa..a930b91c1 100644
--- a/testsuites/integration/integration-common/src/main/java/org/onap/policy/apex/testsuites/integration/common/model/java/EvalTaskLogic.java
+++ b/testsuites/integration/integration-common/src/main/java/org/onap/policy/apex/testsuites/integration/common/model/java/EvalTaskLogic.java
@@ -1,19 +1,20 @@
 /*-
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
+ *  Modifications Copyright (C) 2021 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
- * 
+ *
  * SPDX-License-Identifier: Apache-2.0
  * ============LICENSE_END=========================================================
  */
@@ -34,17 +35,17 @@ public class EvalTaskLogic {
      * @return the event
      */
     public boolean getEvent(final TaskExecutionContext executor) {
-        String idString = executor.subject.getId();
+        var idString = executor.subject.getId();
         executor.logger.debug(idString);
-        
-        String inFieldString = executor.inFields.toString();
+
+        var inFieldString = executor.inFields.toString();
         executor.logger.debug(inFieldString);
-        
+
         executor.outFields.putAll(executor.inFields);
 
         executor.outFields.put("State3Timestamp", java.lang.System.nanoTime());
-        
-        String outFieldString = executor.outFields.toString();
+
+        var outFieldString = executor.outFields.toString();
         executor.logger.debug(outFieldString);
         return true;
     }