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;
23 import com.google.gson.Gson;
24 import com.google.gson.JsonElement;
25 import com.google.gson.JsonObject;
26 import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.api.streams.StreamFromGsonParser;
27 import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.streams.dmaap.KafkaSink;
29 import static org.onap.dcaegen2.services.sdk.rest.services.cbs.client.impl.streams.gson.GsonUtils.*;
30 import static org.onap.dcaegen2.services.sdk.rest.services.cbs.client.impl.streams.gson.StreamsConstants.KAFKA_INFO_CHILD_NAME;
31 import static org.onap.dcaegen2.services.sdk.rest.services.cbs.client.impl.streams.gson.StreamsConstants.KAFKA_TYPE;
34 * @author <a href="mailto:piotr.jaszczyk@nokia.com">Piotr Jaszczyk</a>
37 public final class KafkaSinkParser implements StreamFromGsonParser<KafkaSink> {
38 private final Gson gson;
40 public static KafkaSinkParser create() {
41 return new KafkaSinkParser(gsonInstance());
44 private KafkaSinkParser(Gson gson) {
49 public KafkaSink unsafeParse(JsonObject input) {
50 assertStreamType(input, KAFKA_TYPE);
52 final JsonElement kafkaInfoJson = requiredChild(input, KAFKA_INFO_CHILD_NAME);
53 final KafkaInfo kafkaInfo = gson.fromJson(kafkaInfoJson, ImmutableKafkaInfo.class);
55 return new GsonKafkaSink(kafkaInfo, null);