2 * ============LICENSE_START=======================================================
3 * PNF-REGISTRATION-HANDLER
4 * ================================================================================
5 * Copyright (C) 2018 NOKIA Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
21 package org.onap.pnfsimulator.message;
23 import static org.onap.pnfsimulator.message.MessageConstants.COMMON_EVENT_HEADER;
24 import static org.onap.pnfsimulator.message.MessageConstants.DOMAIN;
25 import static org.onap.pnfsimulator.message.MessageConstants.EVENT;
26 import static org.onap.pnfsimulator.message.MessageConstants.EVENT_TYPE;
27 import static org.onap.pnfsimulator.message.MessageConstants.NOTIFICATION_FIELDS;
28 import static org.onap.pnfsimulator.message.MessageConstants.DOMAIN_PNF_REGISTRATION;
29 import static org.onap.pnfsimulator.message.MessageConstants.DOMAIN_NOTIFICATION;
30 import static org.onap.pnfsimulator.message.MessageConstants.PNF_REGISTRATION_FIELDS;
33 import java.util.Optional;
34 import javax.annotation.Nonnull;
35 import org.json.JSONObject;
37 public class MessageProvider {
39 public JSONObject createMessage(@Nonnull JSONObject commonEventHeaderParams,@Nonnull Optional<JSONObject> pnfRegistrationParams,
40 @Nonnull Optional<JSONObject> notificationParams) {
42 if (!pnfRegistrationParams.isPresent() && !notificationParams.isPresent()) {
43 throw new IllegalArgumentException(
44 "Both PNF registration and notification parameters objects are not present");
46 JSONObject event = new JSONObject();
48 JSONObject commonEventHeader = JSONObjectFactory.generateConstantCommonEventHeader();
49 Map<String, Object> commonEventHeaderFields = commonEventHeaderParams.toMap();
50 commonEventHeaderFields.forEach((key, value) -> {
51 commonEventHeader.put(key, value);
54 JSONObject pnfRegistrationFields = JSONObjectFactory.generatePnfRegistrationFields();
55 pnfRegistrationParams.ifPresent(jsonObject -> {
56 copyParametersToFields(jsonObject.toMap(), pnfRegistrationFields);
57 commonEventHeader.put(DOMAIN, DOMAIN_PNF_REGISTRATION);
58 commonEventHeader.put(EVENT_TYPE, DOMAIN_PNF_REGISTRATION);
59 event.put(PNF_REGISTRATION_FIELDS, pnfRegistrationFields);
62 JSONObject notificationFields = JSONObjectFactory.generateNotificationFields();
63 notificationParams.ifPresent(jsonObject -> {
64 copyParametersToFields(jsonObject.toMap(), notificationFields);
65 commonEventHeader.put(DOMAIN, DOMAIN_NOTIFICATION);
66 event.put(NOTIFICATION_FIELDS, notificationFields);
69 event.put(COMMON_EVENT_HEADER, commonEventHeader);
70 JSONObject root = new JSONObject();
71 root.put(EVENT, event);
75 private void copyParametersToFields(Map<String, Object> paramersMap, JSONObject fieldsJsonObject) {
76 paramersMap.forEach((key, value) -> {
77 fieldsJsonObject.put(key, value);