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.quarkus.support.language.deployment.dm;
  
  import java.util.Set;
  
  import org.apache.camel.Component;
  import org.apache.camel.spi.Injector;
  
  /**
   * {@code DryModeInjector} is used to replace instantiations of non-accepted components with an instantiation of
   * {@link DryModeComponent} for a dry run. The accepted components are safe to start and stop for a dry run and cannot
   * be replaced with a {@link DryModeComponent}.
   */
  class DryModeInjector implements Injector {
  
      /**
       * Name of components for which a mock component is not needed for the dry run.
       */
      private static final Set<String> ACCEPTED_NAMES = Set.of("org.apache.camel.component.bean.BeanComponent",
              "org.apache.camel.component.beanclass.ClassComponent",
              "org.apache.camel.component.kamelet.KameletComponent");
  
      private final Injector delegate;
  
      DryModeInjector(Injector delegate) {
          this.delegate = delegate;
      }
  
      @SuppressWarnings("unchecked")
      @Override
      public <T> T newInstance(Class<T> type) {
          if (mustBeReplaced(type)) {
              return (T) delegate.newInstance(DryModeComponent.class);
          }
          return delegate.newInstance(type);
      }
  
      @SuppressWarnings("unchecked")
      @Override
      public <T> T newInstance(Class<T> type, String factoryMethod) {
          if (mustBeReplaced(type)) {
              return (T) delegate.newInstance(DryModeComponent.class);
          }
          return delegate.newInstance(type, factoryMethod);
      }
  
      @SuppressWarnings("unchecked")
      @Override
      public <T> T newInstance(Class<T> type, boolean postProcessBean) {
          if (mustBeReplaced(type)) {
              return (T) delegate.newInstance(DryModeComponent.class);
          }
          return delegate.newInstance(type, postProcessBean);
      }
  
      @SuppressWarnings("unchecked")
      @Override
      public <T> T newInstance(Class<T> type, Class<?> factoryClass, String factoryMethod) {
          if (mustBeReplaced(type)) {
              return (T) delegate.newInstance(DryModeComponent.class);
          }
          return delegate.newInstance(type, factoryClass, factoryMethod);
      }
  
      @Override
      public boolean supportsAutoWiring() {
          return delegate.supportsAutoWiring();
      }
  
      /**
       * Indicates whether the given type must be replaced by a mock component.
       *
       * @param  type the type to check.
       * @return      {@code true} if it should be replaced, {@code false} otherwise.
       * @param  <T>  the type of the class to check.
       */
      private static <T> boolean mustBeReplaced(Class<T> type) {
          return Component.class.isAssignableFrom(type) && !ACCEPTED_NAMES.contains(type.getName());
      }
  }
  