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/*
* ============LICENSE_START=======================================================
* PNF-REGISTRATION-HANDLER
* ================================================================================ Copyright (C)
* 2018 NOKIA 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.onap.pnfsimulator.message;
import static org.onap.pnfsimulator.message.MessageConstants.ARRAY_OF_NAMED_HASH_MAP;
import static org.onap.pnfsimulator.message.MessageConstants.COMMON_EVENT_HEADER;
import static org.onap.pnfsimulator.message.MessageConstants.DOMAIN;
import static org.onap.pnfsimulator.message.MessageConstants.DOMAIN_NOTIFICATION;
import static org.onap.pnfsimulator.message.MessageConstants.DOMAIN_PNF_REGISTRATION;
import static org.onap.pnfsimulator.message.MessageConstants.EVENT;
import static org.onap.pnfsimulator.message.MessageConstants.EVENT_TYPE;
import static org.onap.pnfsimulator.message.MessageConstants.NOTIFICATION_FIELDS;
import static org.onap.pnfsimulator.message.MessageConstants.PNF_REGISTRATION_FIELDS;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import org.json.JSONArray;
import org.json.JSONObject;
public class MessageProvider {
public JSONObject createMessage(JSONObject commonEventHeaderParams, Optional<JSONObject> pnfRegistrationParams,
Optional<JSONObject> notificationParams) {
List<String> emptyList = new ArrayList<>();
String emptyString = "";
return createMessage(commonEventHeaderParams, pnfRegistrationParams, notificationParams, emptyList, emptyString);
}
public JSONObject createMessage(JSONObject commonEventHeaderParams, Optional<JSONObject> pnfRegistrationParams,
Optional<JSONObject> notificationParams, List<String> fileList, String xnfUrl) {
if (!pnfRegistrationParams.isPresent() && !notificationParams.isPresent()) {
throw new IllegalArgumentException(
"Both PNF registration and notification parameters objects are not present");
}
JSONObject event = new JSONObject();
JSONObject commonEventHeader = JSONObjectFactory.generateConstantCommonEventHeader();
Map<String, Object> commonEventHeaderFields = commonEventHeaderParams.toMap();
commonEventHeaderFields.forEach((key, value) -> {
commonEventHeader.put(key, value);
});
JSONObject pnfRegistrationFields = JSONObjectFactory.generatePnfRegistrationFields();
pnfRegistrationParams.ifPresent(jsonObject -> {
copyParametersToFields(jsonObject.toMap(), pnfRegistrationFields);
commonEventHeader.put(DOMAIN, DOMAIN_PNF_REGISTRATION);
commonEventHeader.put(EVENT_TYPE, DOMAIN_PNF_REGISTRATION);
event.put(PNF_REGISTRATION_FIELDS, pnfRegistrationFields);
});
JSONObject notificationFields = JSONObjectFactory.generateNotificationFields();
notificationParams.ifPresent(jsonObject -> {
copyParametersToFields(jsonObject.toMap(), notificationFields);
JSONArray arrayOfNamedHashMap = JSONObjectFactory.generateArrayOfNamedHashMap(fileList, xnfUrl);
notificationFields.put(ARRAY_OF_NAMED_HASH_MAP, arrayOfNamedHashMap);
commonEventHeader.put(DOMAIN, DOMAIN_NOTIFICATION);
event.put(NOTIFICATION_FIELDS, notificationFields);
});
event.put(COMMON_EVENT_HEADER, commonEventHeader);
JSONObject root = new JSONObject();
root.put(EVENT, event);
return root;
}
private void copyParametersToFields(Map<String, Object> paramersMap, JSONObject fieldsJsonObject) {
paramersMap.forEach((key, value) -> {
fieldsJsonObject.put(key, value);
});
}
}
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