2 * ============LICENSE_START====================================
3 * DCAEGEN2-SERVICES-SDK
4 * =========================================================
5 * Copyright (C) 2019 Nokia. 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.dcaegen2.services.sdk.rest.services.cbs.client.impl.streams.gson.kafka;
23 import static org.onap.dcaegen2.services.sdk.rest.services.cbs.client.impl.streams.gson.DataStreamUtils.assertStreamType;
24 import static org.onap.dcaegen2.services.sdk.rest.services.cbs.client.impl.streams.gson.GsonUtils.gsonInstance;
25 import static org.onap.dcaegen2.services.sdk.rest.services.cbs.client.impl.streams.gson.kafka.KafkaUtils.extractAafCredentials;
26 import static org.onap.dcaegen2.services.sdk.rest.services.cbs.client.impl.streams.gson.kafka.KafkaUtils.extractKafkaInfo;
28 import com.google.gson.Gson;
29 import com.google.gson.JsonObject;
30 import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.api.streams.StreamFromGsonParser;
31 import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.streams.AafCredentials;
32 import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.streams.DataStreamDirection;
33 import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.streams.RawDataStream;
34 import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.streams.dmaap.KafkaSink;
36 import static org.onap.dcaegen2.services.sdk.rest.services.cbs.client.impl.streams.gson.StreamsConstants.KAFKA_TYPE;
39 * @author <a href="mailto:piotr.jaszczyk@nokia.com">Piotr Jaszczyk</a>
42 public final class KafkaSinkParser implements StreamFromGsonParser<KafkaSink> {
43 private final Gson gson;
45 private KafkaSinkParser(Gson gson) {
49 public static KafkaSinkParser create() {
50 return new KafkaSinkParser(gsonInstance());
54 public KafkaSink unsafeParse(RawDataStream<JsonObject> input) {
55 assertStreamType(input, KAFKA_TYPE, DataStreamDirection.SINK);
56 final JsonObject json = input.descriptor();
58 final KafkaInfo kafkaInfo = extractKafkaInfo(gson, json);
59 final AafCredentials aafCreds = extractAafCredentials(gson, json).getOrNull();
61 return new GsonKafkaSink(input.name(), kafkaInfo, aafCreds);