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.mapstruct.springboot;
  
  import org.apache.camel.CamelContext;
  import org.apache.camel.ExtendedStartupListener;
  import org.apache.camel.spi.CamelContextCustomizer;
  import org.apache.camel.spring.boot.CamelAutoConfiguration;
  import org.apache.camel.spring.boot.ComponentConfigurationProperties;
  import org.apache.camel.spring.boot.util.ConditionalOnCamelContextAndAutoConfigurationBeans;
  import org.apache.camel.spring.boot.util.ConditionalOnHierarchicalProperties;
  import org.springframework.boot.autoconfigure.AutoConfigureAfter;
  import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
  import org.springframework.boot.context.properties.EnableConfigurationProperties;
  import org.springframework.context.annotation.Bean;
  import org.springframework.context.annotation.Conditional;
  import org.springframework.context.annotation.Configuration;
  
  @Configuration(proxyBeanMethods = false)
  @Conditional(ConditionalOnCamelContextAndAutoConfigurationBeans.class)
  @EnableConfigurationProperties({ ComponentConfigurationProperties.class, MapstructComponentConfiguration.class })
  @ConditionalOnHierarchicalProperties({ "camel.component", "camel.component.mapstruct" })
  @ConditionalOnProperty(prefix = "camel.component.mapstruct", name = "enabled", havingValue = "true", matchIfMissing = true)
  @AutoConfigureAfter({ CamelAutoConfiguration.class, MapstructComponentAutoConfiguration.class })
  public class MapstructMappingAutoConfiguration {
  
      @Bean
      CamelContextCustomizer registerMapstructComponent(CamelContext context) throws Exception {
          context.addStartupListener(new ExtendedStartupListener() {
              @Override
              public void onCamelContextStarting(CamelContext context, boolean alreadyStarted) throws Exception {
                  // we want mapstruct to be automatically created and initialize via spring boot auto-configuation
                  // so we need to force this via camel context, and do this without causing circular dependency creation
                  // problems with spring boot
                  if (context.hasComponent("mapstruct") == null) {
                      context.getComponent("mapstruct");
                  }
              }
  
              @Override
              public void onCamelContextStarted(CamelContext context, boolean alreadyStarted) throws Exception {
                  // noop
              }
  
              @Override
              public void onCamelContextFullyStarted(CamelContext context, boolean alreadyStarted) throws Exception {
                  // noop
              }
          });
          return new CamelContextCustomizer() {
              @Override
              public void configure(CamelContext camelContext) {
                  // empty not in use
              }
          };
      }
  }
  