1 files changed, 173 insertions, 0 deletions
diff --git a/ajsc-aai/src/main/java/org/openecomp/aai/rest/ueb/UEBNotification.java b/ajsc-aai/src/main/java/org/openecomp/aai/rest/ueb/UEBNotification.java
new file mode 100644
index 0000000..e0d7a0b
--- /dev/null
+++ b/ajsc-aai/src/main/java/org/openecomp/aai/rest/ueb/UEBNotification.java
@@ -0,0 +1,173 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * org.openecomp.aai
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.aai.rest.ueb;
+
+import java.io.UnsupportedEncodingException;
+import java.net.URI;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+
+import javax.ws.rs.core.Response.Status;
+
+import org.openecomp.aai.db.AAIProperties;
+import org.openecomp.aai.exceptions.AAIException;
+import org.openecomp.aai.introspection.Introspector;
+import org.openecomp.aai.introspection.Loader;
+import org.openecomp.aai.introspection.LoaderFactory;
+import org.openecomp.aai.introspection.Version;
+import org.openecomp.aai.parsers.uri.URIToObject;
+import org.openecomp.aai.util.AAIConfig;
+
+/**
+ * The Class UEBNotification.
+ */
+public class UEBNotification {
+	
+	
+	private Loader loader = null;
+	
+	private Loader currentVersionLoader = null;
+	
+	protected List<NotificationEvent> events = null;
+	
+	private String urlBase = null;
+	
+	private Version notificationVersion = null;
+	
+	/**
+	 * Instantiates a new UEB notification.
+	 *
+	 * @param loader the loader
+	 */
+	public UEBNotification(Loader loader) {
+	
+		events = new ArrayList<>();
+		this.loader = loader;
+		this.currentVersionLoader = LoaderFactory.createLoaderForVersion(loader.getModelType(), AAIProperties.LATEST, loader.getLogLineBuilder());
+		urlBase = AAIConfig.get("aai.server.url.base","");
+		notificationVersion = Version.valueOf(AAIConfig.get("aai.notification.current.version","v8"));
+	}
+	
+	
+	/**
+	 * Creates the notification event.
+	 *
+	 * @param sourceOfTruth the source of truth
+	 * @param status the status
+	 * @param uri the uri
+	 * @param obj the obj
+	 * @throws AAIException the AAI exception
+	 * @throws IllegalArgumentException the illegal argument exception
+	 * @throws UnsupportedEncodingException the unsupported encoding exception
+	 */
+	public void createNotificationEvent(String sourceOfTruth, Status status, URI uri, Introspector obj, HashMap<String, Introspector> relatedObjects) throws AAIException, IllegalArgumentException, UnsupportedEncodingException {
+		
+		String action = "UPDATE";
+		
+		if (status.equals(Status.CREATED)) {
+			action = "CREATE";
+		} else if (status.equals(Status.OK)) {
+			action = "UPDATE";
+		} else if (status.equals(Status.NO_CONTENT)) {
+			action = "DELETE";
+		}
+//		if (cloudRegionWorkaround.isAffected(uri)) {
+//			uri = cloudRegionWorkaround.addToUri(uri);
+//		}
+		Introspector eventHeader = currentVersionLoader.introspectorFromName("notification-event-header");
+		
+		URIToObject parser = new URIToObject(currentVersionLoader, uri, relatedObjects);
+
+		String entityLink = urlBase + notificationVersion + "/" + uri;
+		
+		eventHeader.setValue("entity-link", entityLink);
+		eventHeader.setValue("action", action);
+		
+		eventHeader.setValue("entity-type", obj.getDbName());
+		
+		eventHeader.setValue("top-entity-type", parser.getTopEntityName());
+
+		eventHeader.setValue("source-name", sourceOfTruth);
+
+		eventHeader.setValue("version", notificationVersion.toString());
+		List<Object> parentList = parser.getParentList();
+		parentList.clear();
+
+		Introspector eventObject = null;
+		
+		if (!parser.getTopEntity().equals(parser.getEntity())) {
+			Introspector child = obj;
+			if (!parser.getLoader().getVersion().equals(obj.getVersion())) {
+			String json = obj.marshal(false);
+				child = parser.getLoader().unmarshal(parser.getEntity().getName(), json);
+		} 
+
+			//wrap the child object in its parents
+			parentList.add(child.getUnderlyingObject());
+		}
+		
+		//convert to most resent version
+		if (!parser.getLoader().getVersion().equals(currentVersionLoader.getVersion())) {
+			String json = "";
+			if (parser.getTopEntity().equals(parser.getEntity())) {
+				//convert the parent object passed in
+				json = obj.marshal(false);
+				eventObject = currentVersionLoader.unmarshal(obj.getName(), json);
+			} else {
+				//convert the object created in the parser
+				json = parser.getTopEntity().marshal(false);
+				eventObject = currentVersionLoader.unmarshal(parser.getTopEntity().getName(), json);
+			}
+		} else {
+			if (parser.getTopEntity().equals(parser.getEntity())) {
+				//take the top level parent object passed in
+				eventObject = obj;
+			} else {
+				//take the wrapped child objects (ogres are like onions)
+				eventObject = parser.getTopEntity();
+			}
+		}
+
+		NotificationEvent event = new NotificationEvent(notificationVersion, eventHeader, eventObject);
+		events.add(event);
+
+	}
+	
+	/**
+	 * Trigger events.
+	 *
+	 * @throws AAIException the AAI exception
+	 */
+	public void triggerEvents() throws AAIException {
+		for (NotificationEvent event : events) {
+			event.trigger();
+		}
+		events.clear();
+	}
+	
+	public List<NotificationEvent> getEvents() {
+		return this.events;
+	}
+	
+	
+
+}