Remove Mappers and Events Facade

- Removing Mappers and Events Facade and introducing the normal classes
  that this facade was wrapping
- Corresponding changes in the testware

Issue-ID: CPS-2298
Change-Id: I380d73ff3a9b3bf79633cd91580d6a4dee00a662
Signed-off-by: mpriyank <priyank.maheshwari@est.tech>

6 files changed, 24 insertions, 169 deletions

diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/impl/cmnotificationsubscription/EventsFacade.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/impl/cmnotificationsubscription/EventsFacade.java
deleted file mode 100644
index fbe21267d9..0000000000
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/impl/cmnotificationsubscription/EventsFacade.java
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * Copyright (c) 2024 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=========================================================
- */
-
-package org.onap.cps.ncmp.impl.cmnotificationsubscription;
-
-import lombok.RequiredArgsConstructor;
-import org.onap.cps.ncmp.impl.cmnotificationsubscription.dmi.DmiInEventProducer;
-import org.onap.cps.ncmp.impl.cmnotificationsubscription.ncmp.NcmpOutEventProducer;
-import org.onap.cps.ncmp.impl.cmnotificationsubscription_1_0_0.ncmp_to_client.NcmpOutEvent;
-import org.onap.cps.ncmp.impl.cmnotificationsubscription_1_0_0.ncmp_to_dmi.DmiInEvent;
-import org.springframework.stereotype.Component;
-
-@Component
-@RequiredArgsConstructor
-public class EventsFacade {
-    private final NcmpOutEventProducer ncmpOutEventProducer;
-    private final DmiInEventProducer dmiInEventProducer;
-
-    /**
-     * Publish the event to the client who requested the subscription with key as subscription id and event is Cloud
-     * Event compliant.
-     *
-     * @param subscriptionId                         Cm Subscription id
-     * @param eventType                              Type of event
-     * @param ncmpOutEvent Cm Notification Subscription Event for the
-     *                                               client
-     * @param isScheduledEvent                       Determines if the event is to be scheduled
-     *                                               or published now
-     */
-    public void publishNcmpOutEvent(final String subscriptionId, final String eventType,
-            final NcmpOutEvent ncmpOutEvent, final boolean isScheduledEvent) {
-        ncmpOutEventProducer.publishNcmpOutEvent(subscriptionId, eventType, ncmpOutEvent, isScheduledEvent);
-    }
-
-    /**
-     * Publish the event to the provided dmi plugin with key as subscription id and the event is in Cloud Event format.
-     *
-     * @param subscriptionId                       Cm Subscription id
-     * @param dmiPluginName                        Dmi Plugin Name
-     * @param eventType                            Type of event
-     * @param dmiInEvent Cm Notification Subscription event for Dmi
-     */
-    public void publishDmiInEvent(final String subscriptionId, final String dmiPluginName,
-            final String eventType, final DmiInEvent dmiInEvent) {
-        dmiInEventProducer.publishDmiInEvent(subscriptionId,
-                dmiPluginName, eventType, dmiInEvent);
-    }
-}
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/impl/cmnotificationsubscription/MappersFacade.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/impl/cmnotificationsubscription/MappersFacade.java
deleted file mode 100644
index e79b4e6441..0000000000
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/impl/cmnotificationsubscription/MappersFacade.java
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- *  ============LICENSE_START=======================================================
- *  Copyright (C) 2024 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=========================================================
- */
-
-package org.onap.cps.ncmp.impl.cmnotificationsubscription;
-
-import java.util.List;
-import java.util.Map;
-import lombok.RequiredArgsConstructor;
-import org.onap.cps.ncmp.impl.cmnotificationsubscription.dmi.DmiInEventMapper;
-import org.onap.cps.ncmp.impl.cmnotificationsubscription.models.DmiCmSubscriptionDetails;
-import org.onap.cps.ncmp.impl.cmnotificationsubscription.models.DmiCmSubscriptionPredicate;
-import org.onap.cps.ncmp.impl.cmnotificationsubscription.ncmp.NcmpOutEventMapper;
-import org.onap.cps.ncmp.impl.cmnotificationsubscription_1_0_0.ncmp_to_client.NcmpOutEvent;
-import org.onap.cps.ncmp.impl.cmnotificationsubscription_1_0_0.ncmp_to_dmi.DmiInEvent;
-import org.springframework.stereotype.Component;
-
-@Component
-@RequiredArgsConstructor
-public class MappersFacade {
-
-    private final DmiInEventMapper dmiInEventMapper;
-    private final NcmpOutEventMapper ncmpOutEventMapper;
-
-    /**
-     * Mapper to form a request for the DMI Plugin for the Cm Notification Subscription.
-     *
-     * @param dmiCmSubscriptionPredicates Collection of Cm Notification Subscription predicates
-     * @return cm notification subscription dmi in event
-     */
-    public DmiInEvent toDmiInEvent(
-            final List<DmiCmSubscriptionPredicate> dmiCmSubscriptionPredicates) {
-        return dmiInEventMapper.toDmiInEvent(dmiCmSubscriptionPredicates);
-    }
-
-    /**
-     * Mapper to form a response for the client for the Cm Notification Subscription.
-     *
-     * @param subscriptionId                          Cm Notification Subscription id
-     * @param dmiSubscriptionsPerDmi contains CmNotificationSubscriptionDetails per dmi plugin
-     * @return CmNotificationSubscriptionNcmpOutEvent to sent back to the client
-     */
-    public NcmpOutEvent toNcmpOutEvent(final String subscriptionId,
-         final Map<String, DmiCmSubscriptionDetails> dmiSubscriptionsPerDmi) {
-        return ncmpOutEventMapper.toNcmpOutEvent(subscriptionId,
-                dmiSubscriptionsPerDmi);
-    }
-
-    /**
-     * Mapper to form a rejected response for the client for the Cm Notification Subscription Request.
-     *
-     * @param subscriptionId subscription id
-     * @param rejectedTargetFilters list of rejected target filters for the subscription request
-     * @return to sent back to the client
-     */
-    public NcmpOutEvent toNcmpOutEventForRejectedRequest(
-            final String subscriptionId, final List<String> rejectedTargetFilters) {
-        return ncmpOutEventMapper.toNcmpOutEventForRejectedRequest(
-                subscriptionId, rejectedTargetFilters);
-    }
-}
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/impl/cmnotificationsubscription/dmi/DmiOutEventConsumer.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/impl/cmnotificationsubscription/dmi/DmiOutEventConsumer.java
index 2a45818624..20ccf528ed 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/impl/cmnotificationsubscription/dmi/DmiOutEventConsumer.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/impl/cmnotificationsubscription/dmi/DmiOutEventConsumer.java
@@ -30,11 +30,11 @@ import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.kafka.clients.consumer.ConsumerRecord;
 import org.onap.cps.ncmp.api.NcmpResponseStatus;
-import org.onap.cps.ncmp.impl.cmnotificationsubscription.EventsFacade;
-import org.onap.cps.ncmp.impl.cmnotificationsubscription.MappersFacade;
 import org.onap.cps.ncmp.impl.cmnotificationsubscription.cache.DmiCacheHandler;
 import org.onap.cps.ncmp.impl.cmnotificationsubscription.models.CmSubscriptionStatus;
 import org.onap.cps.ncmp.impl.cmnotificationsubscription.models.DmiCmSubscriptionDetails;
+import org.onap.cps.ncmp.impl.cmnotificationsubscription.ncmp.NcmpOutEventMapper;
+import org.onap.cps.ncmp.impl.cmnotificationsubscription.ncmp.NcmpOutEventProducer;
 import org.onap.cps.ncmp.impl.cmnotificationsubscription_1_0_0.dmi_to_ncmp.Data;
 import org.onap.cps.ncmp.impl.cmnotificationsubscription_1_0_0.dmi_to_ncmp.DmiOutEvent;
 import org.onap.cps.ncmp.impl.cmnotificationsubscription_1_0_0.ncmp_to_client.NcmpOutEvent;
@@ -47,8 +47,8 @@ import org.springframework.stereotype.Component;
 public class DmiOutEventConsumer {
 
     private final DmiCacheHandler dmiCacheHandler;
-    private final EventsFacade eventsFacade;
-    private final MappersFacade mappersFacade;
+    private final NcmpOutEventProducer ncmpOutEventProducer;
+    private final NcmpOutEventMapper ncmpOutEventMapper;
 
     private static final String CM_SUBSCRIPTION_CORRELATION_ID_SEPARATOR = "#";
 
@@ -101,12 +101,9 @@ public class DmiOutEventConsumer {
     }
 
     private void handleEventsStatusPerDmi(final String subscriptionId, final String eventType) {
-        final Map<String, DmiCmSubscriptionDetails> dmiSubscriptionsPerDmi =
-                dmiCacheHandler.get(subscriptionId);
-        final NcmpOutEvent ncmpOutEvent = mappersFacade.toNcmpOutEvent(subscriptionId,
-                dmiSubscriptionsPerDmi);
-        eventsFacade.publishNcmpOutEvent(subscriptionId, eventType,
-                ncmpOutEvent, false);
+        final Map<String, DmiCmSubscriptionDetails> dmiSubscriptionsPerDmi = dmiCacheHandler.get(subscriptionId);
+        final NcmpOutEvent ncmpOutEvent = ncmpOutEventMapper.toNcmpOutEvent(subscriptionId, dmiSubscriptionsPerDmi);
+        ncmpOutEventProducer.publishNcmpOutEvent(subscriptionId, eventType, ncmpOutEvent, false);
     }
 
     private boolean checkStatusCodeAndMessage(final NcmpResponseStatus ncmpResponseStatus,
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/impl/cmnotificationsubscription/ncmp/CmSubscriptionHandlerImpl.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/impl/cmnotificationsubscription/ncmp/CmSubscriptionHandlerImpl.java
index e225b705d7..9d33d25816 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/impl/cmnotificationsubscription/ncmp/CmSubscriptionHandlerImpl.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/impl/cmnotificationsubscription/ncmp/CmSubscriptionHandlerImpl.java
@@ -26,9 +26,9 @@ import java.util.Map;
 import java.util.Set;
 import java.util.stream.Collectors;
 import lombok.RequiredArgsConstructor;
-import org.onap.cps.ncmp.impl.cmnotificationsubscription.EventsFacade;
-import org.onap.cps.ncmp.impl.cmnotificationsubscription.MappersFacade;
 import org.onap.cps.ncmp.impl.cmnotificationsubscription.cache.DmiCacheHandler;
+import org.onap.cps.ncmp.impl.cmnotificationsubscription.dmi.DmiInEventMapper;
+import org.onap.cps.ncmp.impl.cmnotificationsubscription.dmi.DmiInEventProducer;
 import org.onap.cps.ncmp.impl.cmnotificationsubscription.models.CmSubscriptionStatus;
 import org.onap.cps.ncmp.impl.cmnotificationsubscription.models.DmiCmSubscriptionDetails;
 import org.onap.cps.ncmp.impl.cmnotificationsubscription.models.DmiCmSubscriptionPredicate;
@@ -44,8 +44,10 @@ public class CmSubscriptionHandlerImpl implements CmSubscriptionHandler {
 
     private final CmSubscriptionPersistenceService cmSubscriptionPersistenceService;
     private final CmSubscriptionComparator cmSubscriptionComparator;
-    private final MappersFacade mappersFacade;
-    private final EventsFacade eventsFacade;
+    private final NcmpOutEventMapper ncmpOutEventMapper;
+    private final DmiInEventMapper dmiInEventMapper;
+    private final NcmpOutEventProducer ncmpOutEventProducer;
+    private final DmiInEventProducer dmiInEventProducer;
     private final DmiCacheHandler dmiCacheHandler;
 
     @Override
@@ -67,16 +69,16 @@ public class CmSubscriptionHandlerImpl implements CmSubscriptionHandler {
     }
 
     private void scheduleNcmpOutEventResponse(final String subscriptionId, final String eventType) {
-        eventsFacade.publishNcmpOutEvent(subscriptionId, eventType, null, true);
+        ncmpOutEventProducer.publishNcmpOutEvent(subscriptionId, eventType, null, true);
     }
 
     private void rejectAndPublishCreateRequest(final String subscriptionId, final List<Predicate> predicates) {
         final Set<String> subscriptionTargetFilters =
                 predicates.stream().flatMap(predicate -> predicate.getTargetFilter().stream())
                         .collect(Collectors.toSet());
-        final NcmpOutEvent ncmpOutEvent = mappersFacade.toNcmpOutEventForRejectedRequest(subscriptionId,
+        final NcmpOutEvent ncmpOutEvent = ncmpOutEventMapper.toNcmpOutEventForRejectedRequest(subscriptionId,
                 new ArrayList<>(subscriptionTargetFilters));
-        eventsFacade.publishNcmpOutEvent(subscriptionId, "subscriptionCreateResponse", ncmpOutEvent, false);
+        ncmpOutEventProducer.publishNcmpOutEvent(subscriptionId, "subscriptionCreateResponse", ncmpOutEvent, false);
     }
 
     private void handleNewCmSubscription(final String subscriptionId) {
@@ -97,8 +99,8 @@ public class CmSubscriptionHandlerImpl implements CmSubscriptionHandler {
 
     private void publishDmiInEventPerDmi(final String subscriptionId, final String dmiPluginName,
             final List<DmiCmSubscriptionPredicate> dmiCmSubscriptionPredicates) {
-        final DmiInEvent dmiInEvent = mappersFacade.toDmiInEvent(dmiCmSubscriptionPredicates);
-        eventsFacade.publishDmiInEvent(subscriptionId, dmiPluginName,
+        final DmiInEvent dmiInEvent = dmiInEventMapper.toDmiInEvent(dmiCmSubscriptionPredicates);
+        dmiInEventProducer.publishDmiInEvent(subscriptionId, dmiPluginName,
                 "subscriptionCreateRequest", dmiInEvent);
     }
 
@@ -112,9 +114,9 @@ public class CmSubscriptionHandlerImpl implements CmSubscriptionHandler {
         final Map<String, DmiCmSubscriptionDetails> dmiSubscriptionsPerDmi =
                 dmiCacheHandler.get(subscriptionId);
         dmiSubscriptionsPerDmi.forEach((dmiPluginName, dmiSubscriptionDetails) -> {
-            final DmiInEvent dmiInEvent = mappersFacade.toDmiInEvent(
+            final DmiInEvent dmiInEvent = dmiInEventMapper.toDmiInEvent(
                     dmiSubscriptionDetails.getDmiCmSubscriptionPredicates());
-            eventsFacade.publishDmiInEvent(subscriptionId, dmiPluginName,
+            dmiInEventProducer.publishDmiInEvent(subscriptionId, dmiPluginName,
                     "subscriptionDeleteRequest", dmiInEvent);
         });
     }
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/impl/cmnotificationsubscription/ncmp/NcmpOutEventProducer.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/impl/cmnotificationsubscription/ncmp/NcmpOutEventProducer.java
index 92800f4af1..01d720937f 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/impl/cmnotificationsubscription/ncmp/NcmpOutEventProducer.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/impl/cmnotificationsubscription/ncmp/NcmpOutEventProducer.java
@@ -33,7 +33,6 @@ import java.util.concurrent.TimeUnit;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.onap.cps.events.EventsPublisher;
-import org.onap.cps.ncmp.impl.cmnotificationsubscription.MappersFacade;
 import org.onap.cps.ncmp.impl.cmnotificationsubscription.cache.DmiCacheHandler;
 import org.onap.cps.ncmp.impl.cmnotificationsubscription_1_0_0.ncmp_to_client.NcmpOutEvent;
 import org.onap.cps.utils.JsonObjectMapper;
@@ -55,7 +54,7 @@ public class NcmpOutEventProducer {
 
     private final EventsPublisher<CloudEvent> eventsPublisher;
     private final JsonObjectMapper jsonObjectMapper;
-    private final MappersFacade mappersFacade;
+    private final NcmpOutEventMapper ncmpOutEventMapper;
     private final DmiCacheHandler dmiCacheHandler;
     private final ScheduledExecutorService scheduledExecutorService = Executors.newSingleThreadScheduledExecutor();
     private static final Map<String, ScheduledFuture<?>> scheduledTasksPerSubscriptionId = new ConcurrentHashMap<>();
@@ -88,7 +87,7 @@ public class NcmpOutEventProducer {
     private ScheduledFuture<?> scheduleAndPublishNcmpOutEvent(final String subscriptionId, final String eventType) {
         final NcmpOutEventPublishingTask ncmpOutEventPublishingTask =
                 new NcmpOutEventPublishingTask(ncmpOutEventTopic, subscriptionId, eventType, eventsPublisher,
-                        jsonObjectMapper, mappersFacade, dmiCacheHandler);
+                        jsonObjectMapper, ncmpOutEventMapper, dmiCacheHandler);
         return scheduledExecutorService.schedule(ncmpOutEventPublishingTask, dmiOutEventTimeoutInMs,
                 TimeUnit.MILLISECONDS);
     }
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/impl/cmnotificationsubscription/ncmp/NcmpOutEventPublishingTask.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/impl/cmnotificationsubscription/ncmp/NcmpOutEventPublishingTask.java
index 5636237566..f8f253d275 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/impl/cmnotificationsubscription/ncmp/NcmpOutEventPublishingTask.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/impl/cmnotificationsubscription/ncmp/NcmpOutEventPublishingTask.java
@@ -27,7 +27,6 @@ import java.util.Map;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.onap.cps.events.EventsPublisher;
-import org.onap.cps.ncmp.impl.cmnotificationsubscription.MappersFacade;
 import org.onap.cps.ncmp.impl.cmnotificationsubscription.cache.DmiCacheHandler;
 import org.onap.cps.ncmp.impl.cmnotificationsubscription.models.DmiCmSubscriptionDetails;
 import org.onap.cps.ncmp.impl.cmnotificationsubscription_1_0_0.ncmp_to_client.NcmpOutEvent;
@@ -42,7 +41,7 @@ public class NcmpOutEventPublishingTask implements Runnable {
     private final String eventType;
     private final EventsPublisher<CloudEvent> eventsPublisher;
     private final JsonObjectMapper jsonObjectMapper;
-    private final MappersFacade mappersFacade;
+    private final NcmpOutEventMapper ncmpOutEventMapper;
     private final DmiCacheHandler dmiCacheHandler;
 
     /**
@@ -53,7 +52,7 @@ public class NcmpOutEventPublishingTask implements Runnable {
     public void run() {
         final Map<String, DmiCmSubscriptionDetails> dmiSubscriptionsPerDmi =
                 dmiCacheHandler.get(subscriptionId);
-        final NcmpOutEvent ncmpOutEvent = mappersFacade.toNcmpOutEvent(subscriptionId,
+        final NcmpOutEvent ncmpOutEvent = ncmpOutEventMapper.toNcmpOutEvent(subscriptionId,
                 dmiSubscriptionsPerDmi);
         eventsPublisher.publishCloudEvent(topicName, subscriptionId,
                 buildAndGetNcmpOutEventAsCloudEvent(jsonObjectMapper, subscriptionId, eventType,