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.factory;
  
  import static io.aklivity.zilla.runtime.common.feature.FeatureFilter.filter;
  import static java.util.Collections.unmodifiableMap;
  
  import java.util.Map;
  import java.util.TreeMap;
  import java.util.function.Function;
  
  public abstract class Factory
  {
      protected static <S extends FactorySpi, F> F instantiate(
          Iterable<S> factories,
          Function<Map<String, S>, F> construct)
      {
          Map<String, S> factoriesByType = new TreeMap<>();
          for (S factory : filter(factories))
          {
              factoriesByType.put(factory.type(), factory);
          }
  
          return construct.apply(unmodifiableMap(factoriesByType));
      }
  }
  