Fix sonars in clamp #2

Fixed sonars:

Fixed eclipse warnings:
- unused imports
- unused fields
- add serialVersionUID

Issue-ID: POLICY-3200
Change-Id: Ieaab6e85f65fb5eed6db337060961ba831628905
Signed-off-by: Jim Hahn <jrh3@att.com>

9 files changed, 24 insertions, 11 deletions

diff --git a/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/config/messaging/Listener.java b/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/config/messaging/Listener.java
index b67ddf2a7..0afbf1c4c 100644
--- a/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/config/messaging/Listener.java
+++ b/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/config/messaging/Listener.java
@@ -1,6 +1,7 @@
 /*-
  * ============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.
@@ -22,7 +23,7 @@ package org.onap.policy.clamp.controlloop.runtime.config.messaging;
 
 import org.onap.policy.common.endpoints.listeners.ScoListener;
 
-public interface Listener {
+public interface Listener<T> {
 
     /**
      * Get the type of message of interest to the listener.
@@ -36,5 +37,5 @@ public interface Listener {
      *
      * @return listener to register
      */
-    <T> ScoListener<T> getScoListener();
+    ScoListener<T> getScoListener();
 }
diff --git a/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/config/messaging/MessageDispatcherActivator.java b/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/config/messaging/MessageDispatcherActivator.java
index d196dd193..e0ab2ba91 100644
--- a/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/config/messaging/MessageDispatcherActivator.java
+++ b/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/config/messaging/MessageDispatcherActivator.java
@@ -1,6 +1,7 @@
 /*-
  * ============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.
@@ -56,8 +57,8 @@ public class MessageDispatcherActivator extends ServiceManagerContainer implemen
      * @param listeners list of Listeners
      * @throws ControlLoopRuntimeException if the activator does not start
      */
-    public MessageDispatcherActivator(final ClRuntimeParameterGroup clRuntimeParameterGroup, List<Publisher> publishers,
-            List<Listener> listeners) {
+    public <T> MessageDispatcherActivator(final ClRuntimeParameterGroup clRuntimeParameterGroup,
+                    List<Publisher> publishers, List<Listener<T>> listeners) {
         topicSinks = TopicEndpointManager.getManager()
                 .addTopicSinks(clRuntimeParameterGroup.getTopicParameterGroup().getTopicSinks());
 
diff --git a/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/supervision/comm/ControlLoopStateChangeAckListener.java b/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/supervision/comm/ControlLoopStateChangeAckListener.java
index dd08b7a0f..c40095bef 100644
--- a/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/supervision/comm/ControlLoopStateChangeAckListener.java
+++ b/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/supervision/comm/ControlLoopStateChangeAckListener.java
@@ -1,6 +1,7 @@
 /*-
  * ============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.
@@ -35,7 +36,7 @@ import org.springframework.stereotype.Component;
  * Listener for ControlLoopStateChangeAck messages sent by participants.
  */
 @Component
-public class ControlLoopStateChangeAckListener extends ScoListener<ControlLoopAck> implements Listener {
+public class ControlLoopStateChangeAckListener extends ScoListener<ControlLoopAck> implements Listener<ControlLoopAck> {
     private static final Logger LOGGER = LoggerFactory.getLogger(ControlLoopStateChangeAckListener.class);
 
     private final SupervisionHandler supervisionHandler;
diff --git a/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/supervision/comm/ControlLoopUpdateAckListener.java b/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/supervision/comm/ControlLoopUpdateAckListener.java
index 2f14dc8f5..b8b5126ad 100644
--- a/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/supervision/comm/ControlLoopUpdateAckListener.java
+++ b/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/supervision/comm/ControlLoopUpdateAckListener.java
@@ -1,6 +1,7 @@
 /*-
  * ============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.
@@ -35,7 +36,7 @@ import org.springframework.stereotype.Component;
  * Listener for ControlLoopUpdateAck messages sent by participants.
  */
 @Component
-public class ControlLoopUpdateAckListener extends ScoListener<ControlLoopAck> implements Listener {
+public class ControlLoopUpdateAckListener extends ScoListener<ControlLoopAck> implements Listener<ControlLoopAck> {
     private static final Logger LOGGER = LoggerFactory.getLogger(ControlLoopUpdateAckListener.class);
 
     private final SupervisionHandler supervisionHandler;
diff --git a/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/supervision/comm/ParticipantDeregisterListener.java b/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/supervision/comm/ParticipantDeregisterListener.java
index a03ff0a63..b8b209bac 100644
--- a/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/supervision/comm/ParticipantDeregisterListener.java
+++ b/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/supervision/comm/ParticipantDeregisterListener.java
@@ -1,6 +1,7 @@
 /*-
  * ============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.
@@ -35,7 +36,8 @@ import org.springframework.stereotype.Component;
  * Listener for ParticipantDeregister messages sent by participants.
  */
 @Component
-public class ParticipantDeregisterListener extends ScoListener<ParticipantDeregister> implements Listener {
+public class ParticipantDeregisterListener extends ScoListener<ParticipantDeregister>
+                implements Listener<ParticipantDeregister> {
     private static final Logger LOGGER = LoggerFactory.getLogger(ParticipantDeregisterListener.class);
 
     private final SupervisionHandler supervisionHandler;
diff --git a/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/supervision/comm/ParticipantRegisterListener.java b/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/supervision/comm/ParticipantRegisterListener.java
index a4d8c7697..fdf0bf3f7 100644
--- a/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/supervision/comm/ParticipantRegisterListener.java
+++ b/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/supervision/comm/ParticipantRegisterListener.java
@@ -1,6 +1,7 @@
 /*-
  * ============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.
@@ -35,7 +36,8 @@ import org.springframework.stereotype.Component;
  * Listener for ParticipantRegister messages sent by participants.
  */
 @Component
-public class ParticipantRegisterListener extends ScoListener<ParticipantRegister> implements Listener {
+public class ParticipantRegisterListener extends ScoListener<ParticipantRegister>
+                implements Listener<ParticipantRegister> {
     private static final Logger LOGGER = LoggerFactory.getLogger(ParticipantRegisterListener.class);
 
     private final SupervisionHandler supervisionHandler;
diff --git a/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/supervision/comm/ParticipantStatusListener.java b/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/supervision/comm/ParticipantStatusListener.java
index 9da886026..43a07e220 100644
--- a/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/supervision/comm/ParticipantStatusListener.java
+++ b/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/supervision/comm/ParticipantStatusListener.java
@@ -1,6 +1,7 @@
 /*-
  * ============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.
@@ -35,7 +36,7 @@ import org.springframework.stereotype.Component;
  * Listener for ParticipantStatus messages sent by participants.
  */
 @Component
-public class ParticipantStatusListener extends ScoListener<ParticipantStatus> implements Listener {
+public class ParticipantStatusListener extends ScoListener<ParticipantStatus> implements Listener<ParticipantStatus> {
     private static final Logger LOGGER = LoggerFactory.getLogger(ParticipantStatusListener.class);
 
     private final SupervisionHandler supervisionHandler;
diff --git a/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/supervision/comm/ParticipantUpdateAckListener.java b/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/supervision/comm/ParticipantUpdateAckListener.java
index 4eeb0a8ce..fcfa80a9f 100644
--- a/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/supervision/comm/ParticipantUpdateAckListener.java
+++ b/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/supervision/comm/ParticipantUpdateAckListener.java
@@ -1,6 +1,7 @@
 /*-
  * ============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.
@@ -35,7 +36,8 @@ import org.springframework.stereotype.Component;
  * Listener for ParticipantUpdateAck messages sent by participants.
  */
 @Component
-public class ParticipantUpdateAckListener extends ScoListener<ParticipantUpdateAck> implements Listener {
+public class ParticipantUpdateAckListener extends ScoListener<ParticipantUpdateAck>
+                implements Listener<ParticipantUpdateAck> {
     private static final Logger LOGGER = LoggerFactory.getLogger(ParticipantUpdateAckListener.class);
 
     private final SupervisionHandler supervisionHandler;
diff --git a/runtime-controlloop/src/test/java/org/onap/policy/clamp/controlloop/runtime/config/messaging/MessageDispatcherActivatorTest.java b/runtime-controlloop/src/test/java/org/onap/policy/clamp/controlloop/runtime/config/messaging/MessageDispatcherActivatorTest.java
index 936bb1444..8dbc710dd 100644
--- a/runtime-controlloop/src/test/java/org/onap/policy/clamp/controlloop/runtime/config/messaging/MessageDispatcherActivatorTest.java
+++ b/runtime-controlloop/src/test/java/org/onap/policy/clamp/controlloop/runtime/config/messaging/MessageDispatcherActivatorTest.java
@@ -1,6 +1,7 @@
 /*-
  * ============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.
@@ -33,6 +34,7 @@ import static org.mockito.Mockito.when;
 
 import java.util.List;
 import org.junit.jupiter.api.Test;
+import org.onap.policy.clamp.controlloop.models.messages.dmaap.participant.ParticipantStatus;
 import org.onap.policy.clamp.controlloop.runtime.main.parameters.ClRuntimeParameterGroup;
 import org.onap.policy.clamp.controlloop.runtime.supervision.comm.ParticipantStatusListener;
 import org.onap.policy.clamp.controlloop.runtime.util.CommonTestData;
@@ -67,7 +69,7 @@ class MessageDispatcherActivatorTest {
         when(listenerSecond.getType()).thenReturn(TOPIC_SECOND);
         when(listenerSecond.getScoListener()).thenReturn(listenerSecond);
 
-        List<Listener> listeners = List.of(listenerFirst, listenerSecond);
+        List<Listener<ParticipantStatus>> listeners = List.of(listenerFirst, listenerSecond);
 
         try (var activator = new MessageDispatcherActivator(parameterGroup, publishers, listeners)) {