sonar fix for clamp

- bug: added InterruptedException for sleep
- vulns: two false positve
- removed some unused import
- changed to use var for local variable

Issue-ID: POLICY-3452
Change-Id: I8b4be1378a2aad8f68562b63f70853832673ce97
Signed-off-by: Taka Cho <takamune.cho@att.com>

11 files changed, 60 insertions, 36 deletions

diff --git a/participant/participant-impl/participant-impl-dcae/src/main/java/org/onap/policy/clamp/controlloop/participant/dcae/httpclient/ClampHttpClient.java b/participant/participant-impl/participant-impl-dcae/src/main/java/org/onap/policy/clamp/controlloop/participant/dcae/httpclient/ClampHttpClient.java
index 74c1ee5c1..5cf1b0df9 100644
--- a/participant/participant-impl/participant-impl-dcae/src/main/java/org/onap/policy/clamp/controlloop/participant/dcae/httpclient/ClampHttpClient.java
+++ b/participant/participant-impl/participant-impl-dcae/src/main/java/org/onap/policy/clamp/controlloop/participant/dcae/httpclient/ClampHttpClient.java
@@ -2,6 +2,8 @@
  * ============LICENSE_START=======================================================
  *  Copyright (C) 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.
  * You may obtain a copy of the License at
@@ -115,7 +117,7 @@ public class ClampHttpClient extends AbstractHttpClient {
         if (loop == null || loop.getComponents() == null || loop.getComponents().isEmpty()) {
             return STATUS_NOT_FOUND;
         }
-        ExternalComponent externalComponent = loop.getComponents().get("DCAE");
+        var externalComponent = loop.getComponents().get("DCAE");
         if (externalComponent == null || externalComponent.getComponentState() == null) {
             return STATUS_NOT_FOUND;
         }
diff --git a/participant/participant-impl/participant-impl-dcae/src/main/java/org/onap/policy/clamp/controlloop/participant/dcae/main/handler/ControlLoopElementHandler.java b/participant/participant-impl/participant-impl-dcae/src/main/java/org/onap/policy/clamp/controlloop/participant/dcae/main/handler/ControlLoopElementHandler.java
index 08ebd194a..b80fbfb5b 100644
--- a/participant/participant-impl/participant-impl-dcae/src/main/java/org/onap/policy/clamp/controlloop/participant/dcae/main/handler/ControlLoopElementHandler.java
+++ b/participant/participant-impl/participant-impl-dcae/src/main/java/org/onap/policy/clamp/controlloop/participant/dcae/main/handler/ControlLoopElementHandler.java
@@ -2,6 +2,8 @@
  * ============LICENSE_START=======================================================
  *  Copyright (C) 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.
  * You may obtain a copy of the License at
@@ -93,7 +95,7 @@ public class ControlLoopElementHandler implements ControlLoopElementListener {
             ControlLoopOrderedState newState) {
         switch (newState) {
             case UNINITIALISED:
-                Loop loop = clampClient.getstatus(LOOP);
+                var loop = clampClient.getstatus(LOOP);
                 if (loop != null) {
                     clampClient.undeploy(LOOP);
                     intermediaryApi.updateControlLoopElementState(controlLoopElementId, newState,
@@ -113,7 +115,7 @@ public class ControlLoopElementHandler implements ControlLoopElementListener {
     }
 
     private Loop getStatus() throws PfModelException {
-        Loop loop = clampClient.getstatus(LOOP);
+        var loop = clampClient.getstatus(LOOP);
         if (loop == null) {
             loop = clampClient.create(LOOP, TEMPLATE);
         }
@@ -143,12 +145,12 @@ public class ControlLoopElementHandler implements ControlLoopElementListener {
     public void controlLoopElementUpdate(ControlLoopElement element, ToscaNodeTemplate nodeTemplate)
             throws PfModelException {
         try {
-            Loop loop = getStatus();
+            var loop = getStatus();
 
             if (BLUEPRINT_DEPLOYED.equals(ClampHttpClient.getStatusCode(loop))) {
                 deploy();
-                boolean deployedFlag = false;
-                for (int i = 0; i < checkCount; i++) {
+                var deployedFlag = false;
+                for (var i = 0; i < checkCount; i++) {
                     // sleep 10 seconds
                     TimeUnit.SECONDS.sleep(secCount);
                     loop = getStatus();
@@ -168,6 +170,9 @@ public class ControlLoopElementHandler implements ControlLoopElementListener {
             }
         } catch (PfModelException e) {
             throw e;
+        } catch (InterruptedException e) {
+            Thread.currentThread().interrupt();
+            throw new PfModelException(null, e.getMessage(), e);
         } catch (Exception e) {
             throw new PfModelException(null, e.getMessage(), e);
         }
@@ -180,9 +185,9 @@ public class ControlLoopElementHandler implements ControlLoopElementListener {
      */
     @Override
     public void handleStatistics(UUID controlLoopElementId) {
-        ControlLoopElement clElement = intermediaryApi.getControlLoopElement(controlLoopElementId);
+        var clElement = intermediaryApi.getControlLoopElement(controlLoopElementId);
         if (clElement != null) {
-            ClElementStatistics clElementStatistics = new ClElementStatistics();
+            var clElementStatistics = new ClElementStatistics();
             clElementStatistics.setControlLoopState(clElement.getState());
             clElementStatistics.setTimeStamp(Instant.now());
             intermediaryApi.updateControlLoopElementStatistics(controlLoopElementId, clElementStatistics);
diff --git a/participant/participant-impl/participant-impl-dcae/src/test/java/org/onap/policy/clamp/controlloop/participant/dcae/main/handler/ControlLoopElementHandlerTest.java b/participant/participant-impl/participant-impl-dcae/src/test/java/org/onap/policy/clamp/controlloop/participant/dcae/main/handler/ControlLoopElementHandlerTest.java
index 8a7f403f4..74728a974 100644
--- a/participant/participant-impl/participant-impl-dcae/src/test/java/org/onap/policy/clamp/controlloop/participant/dcae/main/handler/ControlLoopElementHandlerTest.java
+++ b/participant/participant-impl/participant-impl-dcae/src/test/java/org/onap/policy/clamp/controlloop/participant/dcae/main/handler/ControlLoopElementHandlerTest.java
@@ -2,6 +2,8 @@
  * ============LICENSE_START=======================================================
  *  Copyright (C) 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.
  * You may obtain a copy of the License at
@@ -96,7 +98,7 @@ class ControlLoopElementHandlerTest {
         ControlLoopElementHandler controlLoopElementHandler =
                 new ControlLoopElementHandler(clampClient, consulClient, commonTestData.getParticipantDcaeParameters());
 
-        when(clampClient.getstatus(eq(LOOP))).thenReturn(new Loop());
+        when(clampClient.getstatus(LOOP)).thenReturn(new Loop());
 
         ParticipantIntermediaryApi intermediaryApi = mock(ParticipantIntermediaryApi.class);
         controlLoopElementHandler.setIntermediaryApi(intermediaryApi);
@@ -105,7 +107,7 @@ class ControlLoopElementHandlerTest {
         controlLoopElementHandler.controlLoopElementStateChange(controlLoopElementId, ControlLoopState.PASSIVE,
                 ControlLoopOrderedState.UNINITIALISED);
 
-        verify(clampClient).undeploy(eq(LOOP));
+        verify(clampClient).undeploy(LOOP);
         controlLoopElementHandler.handleStatistics(controlLoopElementId);
         assertThat(intermediaryApi.getControlLoopElement(controlLoopElementId)).isNull();
     }
@@ -114,12 +116,12 @@ class ControlLoopElementHandlerTest {
     void testCreate_ControlLoopElementUpdate() throws PfModelException, JSONException, CoderException {
         ClampHttpClient clampClient = spy(mock(ClampHttpClient.class));
         Loop loopDeployed = CODER.convert(CommonTestData.createJsonStatus(BLUEPRINT_DEPLOYED), Loop.class);
-        when(clampClient.create(eq(LOOP), eq(TEMPLATE))).thenReturn(loopDeployed);
-        when(clampClient.deploy(eq(LOOP))).thenReturn(true);
+        when(clampClient.create(LOOP, TEMPLATE)).thenReturn(loopDeployed);
+        when(clampClient.deploy(LOOP)).thenReturn(true);
 
         Loop loopInstalled =
                 CODER.convert(CommonTestData.createJsonStatus(MICROSERVICE_INSTALLED_SUCCESSFULLY), Loop.class);
-        when(clampClient.getstatus(eq(LOOP))).thenReturn(null, loopInstalled);
+        when(clampClient.getstatus(LOOP)).thenReturn(null, loopInstalled);
 
         ConsulDcaeHttpClient consulClient = spy(mock(ConsulDcaeHttpClient.class));
         when(consulClient.deploy(any(String.class), any(String.class))).thenReturn(true);
@@ -139,9 +141,9 @@ class ControlLoopElementHandlerTest {
             controlLoopDefinition.getToscaTopologyTemplate().getNodeTemplates()
             .get("org.onap.domain.pmsh.PMSH_DCAEMicroservice"));
 
-        verify(clampClient).create(eq(LOOP), eq(TEMPLATE));
+        verify(clampClient).create(LOOP, TEMPLATE);
         verify(consulClient).deploy(any(String.class), any(String.class));
-        verify(clampClient).deploy(eq(LOOP));
+        verify(clampClient).deploy(LOOP);
     }
 
     @Test
@@ -150,8 +152,8 @@ class ControlLoopElementHandlerTest {
         Loop loopDeployed = CODER.convert(CommonTestData.createJsonStatus(BLUEPRINT_DEPLOYED), Loop.class);
         Loop loopInstalled =
                 CODER.convert(CommonTestData.createJsonStatus(MICROSERVICE_INSTALLED_SUCCESSFULLY), Loop.class);
-        when(clampClient.getstatus(eq(LOOP))).thenReturn(loopDeployed, loopInstalled);
-        when(clampClient.deploy(eq(LOOP))).thenReturn(true);
+        when(clampClient.getstatus(LOOP)).thenReturn(loopDeployed, loopInstalled);
+        when(clampClient.deploy(LOOP)).thenReturn(true);
 
         ConsulDcaeHttpClient consulClient = spy(mock(ConsulDcaeHttpClient.class));
         when(consulClient.deploy(any(String.class), any(String.class))).thenReturn(true);
@@ -171,8 +173,8 @@ class ControlLoopElementHandlerTest {
                 controlLoopDefinition.getToscaTopologyTemplate().getNodeTemplates()
                 .get("org.onap.domain.pmsh.PMSH_DCAEMicroservice"));
 
-        verify(clampClient, times(0)).create(eq(LOOP), eq(TEMPLATE));
+        verify(clampClient, times(0)).create(LOOP, TEMPLATE);
         verify(consulClient).deploy(any(String.class), any(String.class));
-        verify(clampClient).deploy(eq(LOOP));
+        verify(clampClient).deploy(LOOP);
     }
 }
diff --git a/participant/participant-impl/participant-impl-kubernetes/src/main/java/org/onap/policy/clamp/controlloop/participant/kubernetes/configurations/ParticipantConfig.java b/participant/participant-impl/participant-impl-kubernetes/src/main/java/org/onap/policy/clamp/controlloop/participant/kubernetes/configurations/ParticipantConfig.java
index 97adfde88..54627d557 100644
--- a/participant/participant-impl/participant-impl-kubernetes/src/main/java/org/onap/policy/clamp/controlloop/participant/kubernetes/configurations/ParticipantConfig.java
+++ b/participant/participant-impl/participant-impl-kubernetes/src/main/java/org/onap/policy/clamp/controlloop/participant/kubernetes/configurations/ParticipantConfig.java
@@ -2,6 +2,8 @@
  * ========================LICENSE_START=================================
  * Copyright (C) 2021 Nordix Foundation. All rights reserved.
  * ======================================================================
+ * 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.
  * You may obtain a copy of the License at
@@ -18,10 +20,6 @@
 
 package org.onap.policy.clamp.controlloop.participant.kubernetes.configurations;
 
-import org.apache.catalina.connector.Connector;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory;
-import org.springframework.boot.web.servlet.server.ServletWebServerFactory;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.web.multipart.MultipartResolver;
diff --git a/participant/participant-impl/participant-impl-kubernetes/src/main/java/org/onap/policy/clamp/controlloop/participant/kubernetes/helm/HelmClient.java b/participant/participant-impl/participant-impl-kubernetes/src/main/java/org/onap/policy/clamp/controlloop/participant/kubernetes/helm/HelmClient.java
index b38fbeb81..6a1b98654 100644
--- a/participant/participant-impl/participant-impl-kubernetes/src/main/java/org/onap/policy/clamp/controlloop/participant/kubernetes/helm/HelmClient.java
+++ b/participant/participant-impl/participant-impl-kubernetes/src/main/java/org/onap/policy/clamp/controlloop/participant/kubernetes/helm/HelmClient.java
@@ -2,6 +2,8 @@
  * ========================LICENSE_START=================================
  * Copyright (C) 2021 Nordix Foundation. All rights reserved.
  * ======================================================================
+ * 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.
  * You may obtain a copy of the License at
@@ -25,7 +27,6 @@ import java.io.InputStreamReader;
 import java.lang.invoke.MethodHandles;
 import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.List;
 import java.util.Map;
 import org.apache.commons.io.IOUtils;
diff --git a/participant/participant-impl/participant-impl-kubernetes/src/main/java/org/onap/policy/clamp/controlloop/participant/kubernetes/service/ChartStore.java b/participant/participant-impl/participant-impl-kubernetes/src/main/java/org/onap/policy/clamp/controlloop/participant/kubernetes/service/ChartStore.java
index 975671705..ed53d0352 100644
--- a/participant/participant-impl/participant-impl-kubernetes/src/main/java/org/onap/policy/clamp/controlloop/participant/kubernetes/service/ChartStore.java
+++ b/participant/participant-impl/participant-impl-kubernetes/src/main/java/org/onap/policy/clamp/controlloop/participant/kubernetes/service/ChartStore.java
@@ -2,6 +2,8 @@
  * ========================LICENSE_START=================================
  * Copyright (C) 2021 Nordix Foundation. All rights reserved.
  * ======================================================================
+ * 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.
  * You may obtain a copy of the License at
@@ -168,7 +170,7 @@ public class ChartStore {
         try (var out = new PrintStream(new FileOutputStream(getFile(chart)))) {
             out.print(STANDARD_CODER.encode(chart));
         } catch (Exception exc) {
-            LOGGER.warn("Could not store chart: {} {}", chart.getChartId(), exc);
+            LOGGER.warn("Could not store chart: {}", chart.getChartId(), exc);
         }
     }
 
@@ -179,11 +181,11 @@ public class ChartStore {
 
     private synchronized void restoreFromLocalFileSystem() {
         try {
-            Path localChartDirectoryPath = Paths.get(participantK8sParameters.getLocalChartDirectory());
+            var localChartDirectoryPath = Paths.get(participantK8sParameters.getLocalChartDirectory());
             Files.createDirectories(localChartDirectoryPath);
             restoreFromLocalFileSystem(localChartDirectoryPath);
         } catch (Exception ioe) {
-            LOGGER.warn("Could not restore charts from local file system: {}", ioe);
+            LOGGER.warn("Could not restore charts from local file system", ioe);
         }
     }
 
diff --git a/participant/participant-impl/participant-impl-policy/src/main/java/org/onap/policy/clamp/controlloop/participant/policy/main/handler/ControlLoopElementHandler.java b/participant/participant-impl/participant-impl-policy/src/main/java/org/onap/policy/clamp/controlloop/participant/policy/main/handler/ControlLoopElementHandler.java
index 60515048e..0e19ea33e 100644
--- a/participant/participant-impl/participant-impl-policy/src/main/java/org/onap/policy/clamp/controlloop/participant/policy/main/handler/ControlLoopElementHandler.java
+++ b/participant/participant-impl/participant-impl-policy/src/main/java/org/onap/policy/clamp/controlloop/participant/policy/main/handler/ControlLoopElementHandler.java
@@ -2,6 +2,8 @@
  * ============LICENSE_START=======================================================
  *  Copyright (C) 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.
  * You may obtain a copy of the License at
@@ -98,7 +100,7 @@ public class ControlLoopElementHandler implements ControlLoopElementListener {
         }
     }
 
-    private void deletePolicyData(UUID controlLoopElementId, ControlLoopOrderedState newState) throws PfModelException {
+    private void deletePolicyData(UUID controlLoopElementId, ControlLoopOrderedState newState) {
         // Delete all policies of this controlLoop from policy framework
         for (Entry<String, String> policy : policyMap.entrySet()) {
             apiHttpClient.deletePolicy(policy.getKey(), policy.getValue());
@@ -155,9 +157,9 @@ public class ControlLoopElementHandler implements ControlLoopElementListener {
      */
     @Override
     public void handleStatistics(UUID controlLoopElementId) throws PfModelException {
-        ControlLoopElement clElement = intermediaryApi.getControlLoopElement(controlLoopElementId);
+        var clElement = intermediaryApi.getControlLoopElement(controlLoopElementId);
         if (clElement != null) {
-            ClElementStatistics clElementStatistics = new ClElementStatistics();
+            var clElementStatistics = new ClElementStatistics();
             clElementStatistics.setControlLoopState(clElement.getState());
             clElementStatistics.setTimeStamp(Instant.now());
             intermediaryApi.updateControlLoopElementStatistics(controlLoopElementId, clElementStatistics);
diff --git a/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/controlloop/participant/simulator/config/YamlHttpMessageConverter.java b/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/controlloop/participant/simulator/config/YamlHttpMessageConverter.java
index 4c8d324c6..3e1059835 100644
--- a/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/controlloop/participant/simulator/config/YamlHttpMessageConverter.java
+++ b/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/controlloop/participant/simulator/config/YamlHttpMessageConverter.java
@@ -2,6 +2,8 @@
  * ============LICENSE_START=======================================================
  *  Copyright (C) 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.
  * You may obtain a copy of the License at
@@ -45,15 +47,15 @@ public class YamlHttpMessageConverter<T> extends AbstractHttpMessageConverter<T>
     @Override
     protected T readInternal(Class<? extends T> clazz, HttpInputMessage inputMessage)
             throws IOException, HttpMessageNotReadableException {
-        Yaml yaml = new Yaml();
+        var yaml = new Yaml();
         return yaml.loadAs(inputMessage.getBody(), clazz);
     }
 
     @Override
     protected void writeInternal(T t, HttpOutputMessage outputMessage)
             throws IOException, HttpMessageNotWritableException {
-        Yaml yaml = new Yaml();
-        try (OutputStreamWriter writer = new OutputStreamWriter(outputMessage.getBody(), StandardCharsets.UTF_8)) {
+        var yaml = new Yaml();
+        try (var writer = new OutputStreamWriter(outputMessage.getBody(), StandardCharsets.UTF_8)) {
             yaml.dump(t, writer);
         }
     }
diff --git a/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/controlloop/participant/simulator/main/rest/GlobalControllerExceptionHandler.java b/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/controlloop/participant/simulator/main/rest/GlobalControllerExceptionHandler.java
index 562bbd13e..34b212305 100644
--- a/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/controlloop/participant/simulator/main/rest/GlobalControllerExceptionHandler.java
+++ b/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/controlloop/participant/simulator/main/rest/GlobalControllerExceptionHandler.java
@@ -2,6 +2,8 @@
  * ============LICENSE_START=======================================================
  *  Copyright (C) 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.
  * You may obtain a copy of the License at
@@ -41,7 +43,7 @@ public class GlobalControllerExceptionHandler {
     @ResponseStatus(HttpStatus.INTERNAL_SERVER_ERROR)
     public ResponseEntity<CommissioningResponse> handleBadRequest(ControlLoopException ex) {
 
-        CommissioningResponse resp = new CommissioningResponse();
+        var resp = new CommissioningResponse();
         resp.setErrorDetails(ex.getErrorResponse().getErrorMessage());
 
         return ResponseEntity.status(ex.getErrorResponse().getResponseCode().getStatusCode()).body(resp);
diff --git a/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/controlloop/participant/simulator/main/rest/ParticipantErrorController.java b/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/controlloop/participant/simulator/main/rest/ParticipantErrorController.java
index 695ae06a8..75546196a 100644
--- a/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/controlloop/participant/simulator/main/rest/ParticipantErrorController.java
+++ b/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/controlloop/participant/simulator/main/rest/ParticipantErrorController.java
@@ -2,6 +2,8 @@
  * ============LICENSE_START=======================================================
  *  Copyright (C) 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.
  * You may obtain a copy of the License at
@@ -76,7 +78,7 @@ public class ParticipantErrorController implements ErrorController {
         Map<String, Object> map = this.errorAttributes.getErrorAttributes(new ServletWebRequest(request),
                 ErrorAttributeOptions.defaults());
 
-        StringBuilder sb = new StringBuilder();
+        var sb = new StringBuilder();
         final Object error = map.get("error");
         if (error != null) {
             sb.append(error.toString() + " ");
diff --git a/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/controlloop/participant/simulator/main/rest/RequestResponseLoggingFilter.java b/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/controlloop/participant/simulator/main/rest/RequestResponseLoggingFilter.java
index 3aaeeaf72..9626421e8 100644
--- a/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/controlloop/participant/simulator/main/rest/RequestResponseLoggingFilter.java
+++ b/participant/participant-impl/participant-impl-simulator/src/main/java/org/onap/policy/clamp/controlloop/participant/simulator/main/rest/RequestResponseLoggingFilter.java
@@ -2,6 +2,8 @@
  * ============LICENSE_START=======================================================
  *  Copyright (C) 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.
  * You may obtain a copy of the License at
@@ -50,8 +52,12 @@ public class RequestResponseLoggingFilter implements Filter {
         HttpServletResponse res = (HttpServletResponse) response;
         HttpServletRequest req = (HttpServletRequest) request;
 
+        /*
+         * Disabling sonar because of ONAP requires the request ID to be copied from the request
+         * to the response, and just a simulator used during testing.
+         */
         String requestId = req.getHeader(REQUEST_ID_NAME);
-        res.addHeader(REQUEST_ID_NAME, requestId != null ? requestId : UUID.randomUUID().toString());
+        res.addHeader(REQUEST_ID_NAME, requestId != null ? requestId : UUID.randomUUID().toString()); // NOSONAR
 
         res.addHeader(VERSION_MINOR_NAME, "0");
         res.addHeader(VERSION_PATCH_NAME, "0");