Fix Sonar issues

Change-Id: If7134bf3b5aabdba6d057562ae863b40412e2d6b
Issue-ID: DCAEGEN2-1501
Signed-off-by: pwielebs <piotr.wielebski@nokia.com>

5 files changed, 27 insertions, 28 deletions

diff --git a/prh-app-server/src/main/java/org/onap/dcaegen2/services/prh/configuration/CbsConfiguration.java b/prh-app-server/src/main/java/org/onap/dcaegen2/services/prh/configuration/CbsConfiguration.java
index 0cf07a0f..74de87b0 100644
--- a/prh-app-server/src/main/java/org/onap/dcaegen2/services/prh/configuration/CbsConfiguration.java
+++ b/prh-app-server/src/main/java/org/onap/dcaegen2/services/prh/configuration/CbsConfiguration.java
@@ -52,6 +52,7 @@ import java.util.Optional;
 @Primary
 public class CbsConfiguration extends PrhAppConfig {
     private static final Logger LOGGER = LoggerFactory.getLogger(CbsConfiguration.class);
+    private static final String CBS_CONFIG_MISSING = "CBS config missing";
     private AaiClientConfiguration aaiClientCBSConfiguration;
     private MessageRouterPublisher messageRouterPublisher;
     private MessageRouterSubscriber messageRouterSubscriber;
@@ -111,31 +112,31 @@ public class CbsConfiguration extends PrhAppConfig {
 
     @Override
     public MessageRouterPublisher getMessageRouterPublisher() {
-        return Optional.ofNullable(messageRouterPublisher).orElseThrow(() -> new RuntimeException("CBS config missing"));
+        return Optional.ofNullable(messageRouterPublisher).orElseThrow(() -> new RuntimeException(CBS_CONFIG_MISSING));
     }
 
     @Override
     public MessageRouterSubscriber getMessageRouterSubscriber() {
-        return Optional.ofNullable(messageRouterSubscriber).orElseThrow(() -> new RuntimeException("CBS config missing"));
+        return Optional.ofNullable(messageRouterSubscriber).orElseThrow(() -> new RuntimeException(CBS_CONFIG_MISSING));
     }
 
     @Override
     public MessageRouterPublishRequest getMessageRouterPublishRequest() {
-        return Optional.ofNullable(messageRouterCBSPublishRequest).orElseThrow(() -> new RuntimeException("CBS config missing"));
+        return Optional.ofNullable(messageRouterCBSPublishRequest).orElseThrow(() -> new RuntimeException(CBS_CONFIG_MISSING));
     }
 
     @Override
     public MessageRouterPublishRequest getMessageRouterUpdatePublishRequest() {
-        return Optional.ofNullable(messageRouterCBSUpdatePublishRequest).orElseThrow(() -> new RuntimeException("CBS config missing"));
+        return Optional.ofNullable(messageRouterCBSUpdatePublishRequest).orElseThrow(() -> new RuntimeException(CBS_CONFIG_MISSING));
     }
 
     @Override
     public AaiClientConfiguration getAaiClientConfiguration() {
-        return Optional.ofNullable(aaiClientCBSConfiguration).orElseThrow(() -> new RuntimeException("CBS config missing"));
+        return Optional.ofNullable(aaiClientCBSConfiguration).orElseThrow(() -> new RuntimeException(CBS_CONFIG_MISSING));
     }
 
     @Override
     public MessageRouterSubscribeRequest getMessageRouterSubscribeRequest() {
-        return Optional.ofNullable(messageRouterCBSSubscribeRequest).orElseThrow(() -> new RuntimeException("CBS config missing"));
+        return Optional.ofNullable(messageRouterCBSSubscribeRequest).orElseThrow(() -> new RuntimeException(CBS_CONFIG_MISSING));
     }
 }
diff --git a/prh-app-server/src/main/java/org/onap/dcaegen2/services/prh/tasks/AaiQueryTaskImpl.java b/prh-app-server/src/main/java/org/onap/dcaegen2/services/prh/tasks/AaiQueryTaskImpl.java
index b30d199f..ed0cbcd9 100644
--- a/prh-app-server/src/main/java/org/onap/dcaegen2/services/prh/tasks/AaiQueryTaskImpl.java
+++ b/prh-app-server/src/main/java/org/onap/dcaegen2/services/prh/tasks/AaiQueryTaskImpl.java
@@ -35,11 +35,11 @@ import java.util.stream.Stream;
 
 @Component
 public class AaiQueryTaskImpl implements AaiQueryTask {
-    public final static String ACTIVE_STATUS = "Active";
-    public final static String RELATED_TO = "service-instance";
-    public final static String CUSTOMER = "customer.global-customer-id";
-    public final static String SERVICE_TYPE = "service-subscription.service-type";
-    public final static String SERVICE_INSTANCE_ID = "service-instance.service-instance-id";
+    static final String ACTIVE_STATUS = "Active";
+    static final String RELATED_TO = "service-instance";
+    static final String CUSTOMER = "customer.global-customer-id";
+    static final String SERVICE_TYPE = "service-subscription.service-type";
+    static final String SERVICE_INSTANCE_ID = "service-instance.service-instance-id";
 
     private final AaiHttpClient<AaiModel, AaiPnfResultModel> getPnfModelClient;
     private final AaiHttpClient<AaiServiceInstanceQueryModel, AaiServiceInstanceResultModel> getServiceClient;
diff --git a/prh-app-server/src/main/java/org/onap/dcaegen2/services/prh/tasks/DmaapConsumerTask.java b/prh-app-server/src/main/java/org/onap/dcaegen2/services/prh/tasks/DmaapConsumerTask.java
index 5efeae9a..2deafd8d 100644
--- a/prh-app-server/src/main/java/org/onap/dcaegen2/services/prh/tasks/DmaapConsumerTask.java
+++ b/prh-app-server/src/main/java/org/onap/dcaegen2/services/prh/tasks/DmaapConsumerTask.java
@@ -27,6 +27,7 @@ import reactor.core.publisher.Flux;
 /**
  * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 4/13/18
  */
+@FunctionalInterface
 interface DmaapConsumerTask {
     Flux<ConsumerDmaapModel> execute();
 }
diff --git a/prh-app-server/src/main/java/org/onap/dcaegen2/services/prh/tasks/DmaapPublisherTask.java b/prh-app-server/src/main/java/org/onap/dcaegen2/services/prh/tasks/DmaapPublisherTask.java
index d1a42c4d..0cdc40ea 100644
--- a/prh-app-server/src/main/java/org/onap/dcaegen2/services/prh/tasks/DmaapPublisherTask.java
+++ b/prh-app-server/src/main/java/org/onap/dcaegen2/services/prh/tasks/DmaapPublisherTask.java
@@ -28,6 +28,7 @@ import reactor.core.publisher.Flux;
 /**
  * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 3/23/18
  */
+@FunctionalInterface
 public interface DmaapPublisherTask {
     Flux<MessageRouterPublishResponse> execute(ConsumerDmaapModel consumerDmaapModel) throws PrhTaskException;
 }
diff --git a/prh-app-server/src/main/java/org/onap/dcaegen2/services/prh/tasks/ScheduledTasks.java b/prh-app-server/src/main/java/org/onap/dcaegen2/services/prh/tasks/ScheduledTasks.java
index ba18f7b2..dbcde5c8 100644
--- a/prh-app-server/src/main/java/org/onap/dcaegen2/services/prh/tasks/ScheduledTasks.java
+++ b/prh-app-server/src/main/java/org/onap/dcaegen2/services/prh/tasks/ScheduledTasks.java
@@ -25,11 +25,7 @@ import org.onap.dcaegen2.services.prh.exceptions.PrhTaskException;
 import org.onap.dcaegen2.services.prh.model.ConsumerDmaapModel;
 import org.onap.dcaegen2.services.prh.model.logging.MdcVariables;
 import org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.model.MessageRouterPublishResponse;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.slf4j.MDC;
-import org.slf4j.Marker;
-import org.slf4j.MarkerFactory;
+import org.slf4j.*;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.http.HttpStatus;
@@ -90,12 +86,12 @@ public class ScheduledTasks {
     }
 
     static class State {
-        public final ConsumerDmaapModel DmaapModel;
-        public final Boolean ActivationStatus;
+        public final ConsumerDmaapModel dmaapModel;
+        public final Boolean activationStatus;
 
-        public State(final ConsumerDmaapModel DmaapModel, final Boolean ActivationStatus) {
-            this.DmaapModel = DmaapModel;
-            this.ActivationStatus = ActivationStatus;
+        public State(final ConsumerDmaapModel dmaapModel, final Boolean activationStatus) {
+            this.dmaapModel = dmaapModel;
+            this.activationStatus = activationStatus;
         }
     }
 
@@ -169,10 +165,10 @@ public class ScheduledTasks {
 
     private Mono<State> publishToAaiConfiguration(final State state) {
         try {
-            return state.ActivationStatus
+            return state.activationStatus
                     ? Mono.just(state)
                     : aaiProducerTask
-                        .execute(state.DmaapModel)
+                    .execute(state.dmaapModel)
                         .map(x -> state);
         } catch (PrhTaskException | SSLException e) {
             return Mono.error(e);
@@ -180,24 +176,24 @@ public class ScheduledTasks {
     }
 
     private Mono<State> processAdditionalFields(final State state) {
-        if (state.ActivationStatus) {
+        if (state.activationStatus) {
             LOGGER.debug("Re-registration - Logical links won't be updated.");
 
             return Mono.just(state);
         }
 
-        return bbsActionsTask.execute(state.DmaapModel).map(x -> state);
+        return bbsActionsTask.execute(state.dmaapModel).map(x -> state);
     }
 
     private Flux<MessageRouterPublishResponse>
     publishToDmaapConfiguration(final State state) {
         try {
-            if (state.ActivationStatus) {
+            if (state.activationStatus) {
                 LOGGER.debug("Re-registration - Using PNF_UPDATE DMaaP topic.");
-                return dmaapUpdateProducerTask.execute(state.DmaapModel);
+                return dmaapUpdateProducerTask.execute(state.dmaapModel);
             }
 
-            return dmaapReadyProducerTask.execute(state.DmaapModel);
+            return dmaapReadyProducerTask.execute(state.dmaapModel);
         } catch (PrhTaskException e) {
             return Flux.error(e);
         }