1 files changed, 71 insertions, 0 deletions
diff --git a/src/main/java/org/onap/nbi/apis/hub/service/EventFactory.java b/src/main/java/org/onap/nbi/apis/hub/service/EventFactory.java
new file mode 100644
index 0000000..8083fff
--- /dev/null
+++ b/src/main/java/org/onap/nbi/apis/hub/service/EventFactory.java
@@ -0,0 +1,71 @@
+/**
+ *     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.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import org.onap.nbi.apis.hub.model.Event;
+import org.onap.nbi.apis.hub.model.EventType;
+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 java.util.Date;
+import java.util.UUID;
+
+public class EventFactory {
+
+    private static final ObjectMapper mapper = new ObjectMapper();
+
+    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());
+
+        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;
+    }
+
+
+    /**
+     * Filter ServiceOrderObject to produce a lightweight object that fit the eventBody specification
+     * @param serviceOrder
+     * @return
+     */
+    private static Object filterServiceOrder(final ServiceOrder serviceOrder) {
+
+        Object filteredServiceOrder;
+
+        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;
+    }
+}