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.spring.boot;
  
  import java.util.ArrayList;
  import java.util.Collection;
  import java.util.Map;
  import java.util.Set;
  import org.apache.camel.CamelContext;
  import org.apache.camel.main.DefaultRoutesCollector;
  import org.apache.camel.support.DefaultRegistry;
  import org.springframework.context.ApplicationContext;
  
  public class CamelSpringBootRoutesCollector extends DefaultRoutesCollector {
  
      private final ApplicationContext applicationContext;
      private final boolean includeNonSingletons;
  
      public CamelSpringBootRoutesCollector(ApplicationContext applicationContext, boolean includeNonSingletons) {
          this.applicationContext = applicationContext;
          this.includeNonSingletons = includeNonSingletons;
      }
  
      @Override
      protected <T> Collection<T> findByType(CamelContext camelContext, Class<T> type) {
          // only spring-boot knows about non-singleton beans
          Map<String, T> beans = applicationContext.getBeansOfType(type, includeNonSingletons, true);
          Collection<T> answer = new ArrayList<>(beans.values());
          // there may be additional routes from fallback registry
          DefaultRegistry dr = camelContext.getRegistry(DefaultRegistry.class);
          if (dr != null) {
              Set<T> extra = dr.getFallbackRegistry().findByType(type);
              answer.addAll(extra);
          }
          return answer;
      }
  }
  