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 static java.util.function.Function.identity;
  import static java.util.stream.Collectors.toMap;
  
  import java.util.Map;
  import java.util.ServiceLoader;
  import java.util.function.Supplier;
  
  import jakarta.json.JsonObject;
  import jakarta.json.bind.adapter.JsonbAdapter;
  
  import io.aklivity.zilla.runtime.engine.config.WithConfig;
  import io.aklivity.zilla.runtime.engine.config.WithConfigAdapterSpi;
  
  public class WithAdapter implements JsonbAdapter<WithConfig, JsonObject>
  {
      private final Map<String, WithConfigAdapterSpi> delegatesByName;
  
      private WithConfigAdapterSpi delegate;
  
      public WithAdapter()
      {
          delegatesByName = ServiceLoader
              .load(WithConfigAdapterSpi.class)
              .stream()
              .map(Supplier::get)
              .collect(toMap(WithConfigAdapterSpi::type, identity()));
      }
  
      public void adaptType(
          String type)
      {
          delegate = delegatesByName.get(type);
      }
  
      @Override
      public JsonObject adaptToJson(
          WithConfig with)
      {
          return delegate != null ? delegate.adaptToJson(with) : null;
      }
  
      @Override
      public WithConfig adaptFromJson(
          JsonObject object)
      {
          return delegate != null ? delegate.adaptFromJson(object) : null;
      }
  }
  