/**
* 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 org.apache.camel.CamelContext;
import org.apache.camel.RoutesBuilder;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.config.BeanPostProcessor;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
public class RoutesCollector implements BeanPostProcessor, ApplicationContextAware {
private static final Logger LOG = LoggerFactory.getLogger(RoutesCollector.class);
private ApplicationContext applicationContext;
@Autowired(required = false)
private CamelContextConfiguration camelContextConfiguration;
@Override
public Object postProcessBeforeInitialization(Object bean, String beanName) throws BeansException {
return bean;
}
@Override
public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException {
if (bean instanceof CamelContext && beanName.equals("camelContext")) {
CamelContext camelContext = (CamelContext) bean;
LOG.debug("Post-processing CamelContext bean: {}", camelContext.getName());
for (RoutesBuilder routesBuilder : applicationContext.getBeansOfType(RoutesBuilder.class).values()) {
try {
LOG.debug("Injecting following route into the CamelContext: {}", routesBuilder);
camelContext.addRoutes(routesBuilder);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
if (camelContextConfiguration != null) {
LOG.debug("CamelContextConfiguration found. Invoking: {}", camelContextConfiguration);
camelContextConfiguration.beforeApplicationStart(camelContext);
}
}
return bean;
}
@Override
public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
this.applicationContext = applicationContext;
}
}