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-rw-r--r--src/main/java/org/onap/cps/ncmp/dmi/exception/CloudEventConstructionException.java37
-rw-r--r--src/main/java/org/onap/cps/ncmp/dmi/notifications/cmsubscription/CmNotificationSubscriptionDmiInEventConsumer.java108
-rw-r--r--src/main/java/org/onap/cps/ncmp/dmi/notifications/cmsubscription/CmNotificationSubscriptionDmiOutEventToCloudEventMapper.java62
-rw-r--r--src/main/java/org/onap/cps/ncmp/dmi/notifications/cmsubscription/model/CmNotificationSubscriptionStatus.java32
-rw-r--r--src/main/java/org/onap/cps/ncmp/dmi/notifications/mapper/CloudEventMapper.java62
5 files changed, 301 insertions, 0 deletions
diff --git a/src/main/java/org/onap/cps/ncmp/dmi/exception/CloudEventConstructionException.java b/src/main/java/org/onap/cps/ncmp/dmi/exception/CloudEventConstructionException.java
new file mode 100644
index 00000000..f61c156a
--- /dev/null
+++ b/src/main/java/org/onap/cps/ncmp/dmi/exception/CloudEventConstructionException.java
@@ -0,0 +1,37 @@
+/*
+ * ============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.dmi.exception;
+
+public class CloudEventConstructionException extends DmiException {
+
+ private static final long serialVersionUID = 7747941311132087621L;
+
+ /**
+ * CloudEventConstructionException.
+ *
+ * @param message the error message
+ * @param details the error details
+ * @param cause the error cause
+ */
+ public CloudEventConstructionException(final String message, final String details, final Throwable cause) {
+ super(message, details, cause);
+ }
+}
diff --git a/src/main/java/org/onap/cps/ncmp/dmi/notifications/cmsubscription/CmNotificationSubscriptionDmiInEventConsumer.java b/src/main/java/org/onap/cps/ncmp/dmi/notifications/cmsubscription/CmNotificationSubscriptionDmiInEventConsumer.java
new file mode 100644
index 00000000..ecfef6f3
--- /dev/null
+++ b/src/main/java/org/onap/cps/ncmp/dmi/notifications/cmsubscription/CmNotificationSubscriptionDmiInEventConsumer.java
@@ -0,0 +1,108 @@
+/*
+ * ============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.dmi.notifications.cmsubscription;
+
+import io.cloudevents.CloudEvent;
+import lombok.RequiredArgsConstructor;
+import org.apache.kafka.clients.consumer.ConsumerRecord;
+import org.onap.cps.ncmp.dmi.notifications.cmsubscription.model.CmNotificationSubscriptionStatus;
+import org.onap.cps.ncmp.dmi.notifications.mapper.CloudEventMapper;
+import org.onap.cps.ncmp.events.cmnotificationsubscription_merge1_0_0.dmi_to_ncmp.CmNotificationSubscriptionDmiOutEvent;
+import org.onap.cps.ncmp.events.cmnotificationsubscription_merge1_0_0.dmi_to_ncmp.Data;
+import org.onap.cps.ncmp.events.cmnotificationsubscription_merge1_0_0.ncmp_to_dmi.CmNotificationSubscriptionDmiInEvent;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.kafka.annotation.KafkaListener;
+import org.springframework.kafka.core.KafkaTemplate;
+import org.springframework.stereotype.Service;
+
+@Service
+@RequiredArgsConstructor
+public class CmNotificationSubscriptionDmiInEventConsumer {
+
+
+ @Value("${app.dmi.avc.subscription-response-topic}")
+ private String cmNotificationSubscriptionResponseTopic;
+ @Value("${dmi.service.name}")
+ private String dmiName;
+ private final KafkaTemplate<String, CloudEvent> cloudEventKafkaTemplate;
+
+ /**
+ * Consume the cmNotificationSubscriptionDmiInCloudEvent event.
+ *
+ * @param cmNotificationSubscriptionDmiInCloudEvent the event to be consumed
+ */
+ @KafkaListener(topics = "${app.dmi.avc.subscription-topic}",
+ containerFactory = "cloudEventConcurrentKafkaListenerContainerFactory")
+ public void consumeCmNotificationSubscriptionDmiInEvent(
+ final ConsumerRecord<String, CloudEvent> cmNotificationSubscriptionDmiInCloudEvent) {
+ final CmNotificationSubscriptionDmiInEvent cmNotificationSubscriptionDmiInEvent =
+ CloudEventMapper.toTargetEvent(cmNotificationSubscriptionDmiInCloudEvent.value(),
+ CmNotificationSubscriptionDmiInEvent.class);
+ if (cmNotificationSubscriptionDmiInEvent != null) {
+ final String subscriptionId = cmNotificationSubscriptionDmiInCloudEvent.value().getId();
+ final String subscriptionType = cmNotificationSubscriptionDmiInCloudEvent.value().getType();
+ final String correlationId = String.valueOf(cmNotificationSubscriptionDmiInCloudEvent.value()
+ .getExtension("correlationid"));
+
+ if ("subscriptionCreated".equals(subscriptionType)) {
+ createAndSendCmNotificationSubscriptionDmiOutEvent(subscriptionId, "subscriptionCreateResponse",
+ correlationId, CmNotificationSubscriptionStatus.ACCEPTED);
+ } else if ("subscriptionDeleted".equals(subscriptionType)) {
+ createAndSendCmNotificationSubscriptionDmiOutEvent(subscriptionId, "subscriptionDeleteResponse",
+ correlationId, CmNotificationSubscriptionStatus.ACCEPTED);
+ }
+ }
+ }
+
+ /**
+ * Create Dmi out event object and send to response topic.
+ *
+ * @param eventKey the events key
+ * @param subscriptionType the subscriptions type
+ * @param correlationId the events correlation Id
+ * @param cmNotificationSubscriptionStatus subscriptions status accepted/rejected
+ */
+ public void createAndSendCmNotificationSubscriptionDmiOutEvent(
+ final String eventKey, final String subscriptionType, final String correlationId,
+ final CmNotificationSubscriptionStatus cmNotificationSubscriptionStatus) {
+
+ final CmNotificationSubscriptionDmiOutEvent cmNotificationSubscriptionDmiOutEvent =
+ new CmNotificationSubscriptionDmiOutEvent();
+ final Data cmNotificationSubscriptionDmiOutEventData = new Data();
+
+ if (cmNotificationSubscriptionStatus.equals(CmNotificationSubscriptionStatus.ACCEPTED)) {
+ cmNotificationSubscriptionDmiOutEventData.setStatusCode("1");
+ cmNotificationSubscriptionDmiOutEventData.setStatusMessage("ACCEPTED");
+ } else if (cmNotificationSubscriptionStatus.equals(CmNotificationSubscriptionStatus.REJECTED)) {
+ cmNotificationSubscriptionDmiOutEventData.setStatusCode("2");
+ cmNotificationSubscriptionDmiOutEventData.setStatusMessage("REJECTED");
+ }
+ cmNotificationSubscriptionDmiOutEvent.setData(cmNotificationSubscriptionDmiOutEventData);
+
+ cloudEventKafkaTemplate.send(cmNotificationSubscriptionResponseTopic, eventKey,
+ CmNotificationSubscriptionDmiOutEventToCloudEventMapper.toCloudEvent(cmNotificationSubscriptionDmiOutEvent,
+ subscriptionType, dmiName, correlationId));
+
+ }
+
+
+
+}
diff --git a/src/main/java/org/onap/cps/ncmp/dmi/notifications/cmsubscription/CmNotificationSubscriptionDmiOutEventToCloudEventMapper.java b/src/main/java/org/onap/cps/ncmp/dmi/notifications/cmsubscription/CmNotificationSubscriptionDmiOutEventToCloudEventMapper.java
new file mode 100644
index 00000000..51205da2
--- /dev/null
+++ b/src/main/java/org/onap/cps/ncmp/dmi/notifications/cmsubscription/CmNotificationSubscriptionDmiOutEventToCloudEventMapper.java
@@ -0,0 +1,62 @@
+/*
+ * ============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.dmi.notifications.cmsubscription;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import io.cloudevents.CloudEvent;
+import io.cloudevents.core.builder.CloudEventBuilder;
+import java.net.URI;
+import java.util.UUID;
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
+import org.onap.cps.ncmp.dmi.exception.CloudEventConstructionException;
+import org.onap.cps.ncmp.events.cmnotificationsubscription_merge1_0_0.dmi_to_ncmp.CmNotificationSubscriptionDmiOutEvent;
+
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
+public class CmNotificationSubscriptionDmiOutEventToCloudEventMapper {
+
+ private static final ObjectMapper objectMapper = new ObjectMapper();
+
+ /**
+ * Maps SubscriptionEventResponse to a CloudEvent.
+ *
+ * @param cmSubscriptionDmiOutEvent object.
+ * @param subscriptionType String of subscription type.
+ * @param dmiName String of dmiName.
+ * @param correlationId String of correlationId.
+ * @return CloudEvent built.
+ */
+ public static CloudEvent toCloudEvent(final CmNotificationSubscriptionDmiOutEvent cmSubscriptionDmiOutEvent,
+ final String subscriptionType, final String dmiName,
+ final String correlationId) {
+ try {
+ return CloudEventBuilder.v1().withId(UUID.randomUUID().toString()).withSource(URI.create(dmiName))
+ .withType(subscriptionType)
+ .withDataSchema(URI.create("urn:cps:org.onap.ncmp.dmi.cm.subscription:1.0.0"))
+ .withExtension("correlationid", correlationId)
+ .withData(objectMapper.writeValueAsBytes(cmSubscriptionDmiOutEvent)).build();
+ } catch (final Exception ex) {
+ throw new CloudEventConstructionException("The Cloud Event could not be constructed",
+ "Invalid object passed", ex);
+ }
+ }
+
+}
diff --git a/src/main/java/org/onap/cps/ncmp/dmi/notifications/cmsubscription/model/CmNotificationSubscriptionStatus.java b/src/main/java/org/onap/cps/ncmp/dmi/notifications/cmsubscription/model/CmNotificationSubscriptionStatus.java
new file mode 100644
index 00000000..40b1297f
--- /dev/null
+++ b/src/main/java/org/onap/cps/ncmp/dmi/notifications/cmsubscription/model/CmNotificationSubscriptionStatus.java
@@ -0,0 +1,32 @@
+/*
+ * ============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.dmi.notifications.cmsubscription.model;
+
+public enum CmNotificationSubscriptionStatus {
+
+ ACCEPTED("ACCEPTED"), REJECTED("REJECTED");
+
+ private final String cmNotificationSubscriptionStatusValue;
+
+ CmNotificationSubscriptionStatus(final String cmNotificationSubscriptionStatusValue) {
+ this.cmNotificationSubscriptionStatusValue = cmNotificationSubscriptionStatusValue;
+ }
+}
diff --git a/src/main/java/org/onap/cps/ncmp/dmi/notifications/mapper/CloudEventMapper.java b/src/main/java/org/onap/cps/ncmp/dmi/notifications/mapper/CloudEventMapper.java
new file mode 100644
index 00000000..8f196cfc
--- /dev/null
+++ b/src/main/java/org/onap/cps/ncmp/dmi/notifications/mapper/CloudEventMapper.java
@@ -0,0 +1,62 @@
+/*
+ * ============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.dmi.notifications.mapper;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import io.cloudevents.CloudEvent;
+import io.cloudevents.core.CloudEventUtils;
+import io.cloudevents.core.data.PojoCloudEventData;
+import io.cloudevents.jackson.PojoCloudEventDataMapper;
+import io.cloudevents.rw.CloudEventRWException;
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+
+@Slf4j
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
+public class CloudEventMapper {
+
+ private static final ObjectMapper objectMapper = new ObjectMapper();
+
+ /**
+ * Generic method to map cloud event data to target event class object.
+ *
+ * @param cloudEvent input cloud event
+ * @param targetEventClass target event class
+ * @param <T> target event class type
+ * @return mapped target event
+ */
+ public static <T> T toTargetEvent(final CloudEvent cloudEvent, final Class<T> targetEventClass) {
+ PojoCloudEventData<T> mappedCloudEvent = null;
+
+ try {
+ mappedCloudEvent =
+ CloudEventUtils.mapData(cloudEvent, PojoCloudEventDataMapper.from(objectMapper, targetEventClass));
+
+ } catch (final CloudEventRWException cloudEventRwException) {
+ log.error("Unable to map cloud event to target event class type : {} with cause : {}", targetEventClass,
+ cloudEventRwException.getMessage());
+ }
+
+ return mappedCloudEvent == null ? null : mappedCloudEvent.getValue();
+ }
+
+} \ No newline at end of file