content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF 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 org.apache.camel.component.cron;
  
  import org.apache.camel.CamelContext;
  import org.apache.camel.component.cron.api.CamelCronService;
  import org.apache.camel.spi.FactoryFinder;
  import org.apache.camel.support.CamelContextHelper;
  import org.apache.camel.util.ObjectHelper;
  
  public final class CronHelper {
      private static final String RESOURCE_PATH = "META-INF/services/org/apache/camel/cron/";
      private static final String FACTORY_KEY = "cron-service";
  
      private CronHelper() {
      }
  
      /**
       * Helper to lookup/create an instance of {@link CamelCronService}
       */
      public static CamelCronService resolveCamelCronService(CamelContext context, String name) {
          // Lookup the registry first
          CamelCronService service = ObjectHelper.isEmpty(name)
                  ? CamelContextHelper.findSingleByType(context, CamelCronService.class)
                  : CamelContextHelper.lookup(context, name, CamelCronService.class);
  
          if (service != null) {
              // If the service is bound to the registry we assume it is already
              // configured so let's return it as it is.
              return service;
          }
  
          // Fallback to factory finder
          FactoryFinder finder = context.getCamelContextExtension().getFactoryFinder(RESOURCE_PATH);
          return finder.newInstance(FACTORY_KEY, CamelCronService.class).orElse(null);
      }
  
  }
  