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/**
* Copyright (c) 2018 Orange
*
* 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.
*/
package org.onap.nbi.apis.hub.service;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.MappingJsonFactory;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ObjectNode;
import java.io.IOException;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.UUID;
import org.onap.nbi.apis.hub.model.Event;
import org.onap.nbi.apis.hub.model.EventType;
import org.onap.nbi.apis.hub.model.ServiceInstanceEvent;
import org.onap.nbi.apis.serviceorder.model.ServiceOrder;
import org.onap.nbi.apis.serviceorder.model.ServiceOrderItem;
import org.onap.nbi.commons.JacksonFilter;
import org.onap.nbi.commons.JsonRepresentation;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class EventFactory {
private static final ObjectMapper mapper = new ObjectMapper(new MappingJsonFactory());
private static final Logger logger = LoggerFactory.getLogger(EventFactory.class);
public static Event getEvent(EventType eventType, ServiceOrder serviceOrder,
ServiceOrderItem serviceOrderItem) {
Event event = new Event();
event.setEventId(UUID.randomUUID().toString());
event.setEventDate(new Date());
event.setEventType(eventType.value());
DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'");
mapper.setDateFormat(df);
JsonNode serviceOrderJson = mapper.valueToTree(filterServiceOrder(serviceOrder));
if (EventType.SERVICE_ORDER_ITEM_STATE_CHANGE.equals(eventType)) {
JsonNode serviceOrderItemJson = mapper.valueToTree(serviceOrderItem);
((ObjectNode) serviceOrderJson).putArray("orderItem").add(serviceOrderItemJson);
}
event.setEvent(serviceOrderJson);
return event;
}
public static Event getEvent(EventType eventType, ServiceInstanceEvent serviceInstanceEvent) {
Event event = new Event();
event.setEventId(UUID.randomUUID().toString());
event.setEventDate(new Date());
event.setEventType(eventType.value());
DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'");
mapper.setDateFormat(df);
JsonNode serviceInstanceJson = mapper.valueToTree(serviceInstanceEvent);
event.setEvent(serviceInstanceJson);
return event;
}
public static Event getEvent(EventType eventType, String eventString) {
Event event = new Event();
event.setEventId(UUID.randomUUID().toString());
event.setEventDate(new Date());
event.setEventType(eventType.value());
DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'");
mapper.setDateFormat(df);
JsonNode serviceInstanceJson = null;
try {
serviceInstanceJson = mapper.readTree(eventString);
event.setEvent(serviceInstanceJson);
return event;
} catch (IOException e) {
logger.error("IO Error when parsing Event JSON String {} ", eventString,
e.getMessage());
}
return null;
}
/**
* Filter ServiceOrderObject to produce a lightweight object that fit the eventBody specification
*
* @param serviceOrder
* @return
*/
private static Object filterServiceOrder(final ServiceOrder serviceOrder) {
Object filteredServiceOrder = null;
if (serviceOrder != null) {
JsonRepresentation jsonRepresentation = new JsonRepresentation();
jsonRepresentation.add("id").add("href").add("externalId").add("state").add("orderDate")
.add("completionDateTime").add("orderItem");
filteredServiceOrder = JacksonFilter.createNode(serviceOrder, jsonRepresentation);
}
return filteredServiceOrder;
}
}
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