content: /*
   * Copyright 2019 Aiven Oy
   *
   * Licensed 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.aiven.kafka.connect.opensearch.spi;
  
  import java.util.ArrayList;
  import java.util.Collection;
  import java.util.Iterator;
  import java.util.ServiceLoader;
  
  import io.aiven.kafka.connect.opensearch.OpensearchSinkConnectorConfig;
  
  public final class ClientsConfiguratorProvider {
      private ClientsConfiguratorProvider() {
      }
  
      /**
       * Use {@link ServiceLoader} mechanism to discover available configurators for Opensearch (and possibly others)
       * clients which are applicable to the provided configuration.
       *
       * @param config
       *            provided configuration
       * @return the list of discovered {@link OpensearchClientConfigurator} configurators which are applicable to the
       *         provided configuration.
       */
      public static Collection<OpensearchClientConfigurator> forOpensearch(final OpensearchSinkConnectorConfig config) {
          final Collection<OpensearchClientConfigurator> configurators = new ArrayList<>();
          final ServiceLoader<OpensearchClientConfigurator> loaders = ServiceLoader
                  .load(OpensearchClientConfigurator.class, ClientsConfiguratorProvider.class.getClassLoader());
  
          final Iterator<OpensearchClientConfigurator> iterator = loaders.iterator();
          while (iterator.hasNext()) {
              final OpensearchClientConfigurator configurator = iterator.next();
              configurators.add(configurator);
          }
  
          return configurators;
      }
  }
  