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.xml;
  
  import org.apache.camel.RuntimeCamelException;
  import org.apache.camel.impl.engine.DefaultInjector;
  import org.apache.camel.spi.Injector;
  import org.apache.camel.spring.SpringCamelContext;
  import org.apache.camel.spring.boot.CamelAutoConfiguration;
  import org.apache.camel.spring.boot.CamelConfigurationProperties;
  import org.apache.camel.spring.boot.CamelSpringBootApplicationController;
  import org.apache.camel.spring.xml.XmlCamelContextConfigurer;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  import org.springframework.context.ApplicationContext;
  
  /**
   * Used to merge Camel Spring Boot configuration with {@link org.apache.camel.CamelContext} that has been created from
   * XML files. This allows to configure your Camel applications with Spring Boot configuration for both Java and XML
   * Camel routes in similar way.
   */
  public class SpringBootXmlCamelContextConfigurer implements XmlCamelContextConfigurer {
  
      private static final Logger LOG = LoggerFactory.getLogger(SpringBootXmlCamelContextConfigurer.class);
  
      @Override
      public void configure(ApplicationContext applicationContext, SpringCamelContext camelContext) {
          CamelConfigurationProperties config = applicationContext.getBean(CamelConfigurationProperties.class);
          CamelSpringBootApplicationController controller = new CamelSpringBootApplicationController(applicationContext);
          controller.setCamelContext(camelContext);
          Injector injector = camelContext.getInjector();
          try {
              LOG.debug("Merging XML based CamelContext with Spring Boot configuration properties");
              // spring boot is not capable at this phase to use an injector that is creating beans
              // via spring-boot itself, so use a default injector instead
              camelContext.setInjector(new DefaultInjector(camelContext));
              CamelAutoConfiguration.doConfigureCamelContext(applicationContext, camelContext, config, controller);
          } catch (Exception e) {
              throw RuntimeCamelException.wrapRuntimeCamelException(e);
          } finally {
              // restore original injector
              camelContext.setInjector(injector);
          }
      }
  }
  