content: /*
   * Copyright 2021-2024 Aklivity Inc.
   *
   * Aklivity licenses this file to you 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.
   */
  package io.aklivity.zilla.runtime.engine.internal.config;
  
  import jakarta.json.Json;
  import jakarta.json.JsonArrayBuilder;
  import jakarta.json.JsonObject;
  import jakarta.json.JsonObjectBuilder;
  import jakarta.json.bind.adapter.JsonbAdapter;
  
  import io.aklivity.zilla.runtime.engine.config.TelemetryRefConfig;
  import io.aklivity.zilla.runtime.engine.config.TelemetryRefConfigBuilder;
  
  public class TelemetryRefAdapter implements JsonbAdapter<TelemetryRefConfig, JsonObject>
  {
      private static final String METRICS_NAME = "metrics";
  
      private final MetricRefAdapter metricRef;
  
      public TelemetryRefAdapter()
      {
          this.metricRef = new MetricRefAdapter();
      }
  
      @Override
      public JsonObject adaptToJson(
          TelemetryRefConfig telemetryRef)
      {
          JsonObjectBuilder item = Json.createObjectBuilder();
          JsonArrayBuilder metricRefs = Json.createArrayBuilder();
          telemetryRef.metricRefs.stream().forEach(m -> metricRefs.add(metricRef.adaptToJson(m)));
          item.add(METRICS_NAME, metricRefs);
          return item.build();
      }
  
      @Override
      public TelemetryRefConfig adaptFromJson(
          JsonObject object)
      {
          TelemetryRefConfigBuilder<TelemetryRefConfig> telemetry = TelemetryRefConfig.builder();
  
          if (object.containsKey(METRICS_NAME))
          {
              object.getJsonArray(METRICS_NAME).stream()
                  .map(metricRef::adaptFromJson)
                  .forEach(telemetry::metric);
          }
  
          return telemetry.build();
      }
  }
  