/**
* 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.javaconfig;
import java.util.List;
import org.apache.camel.CamelContext;
import org.apache.camel.RoutesBuilder;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.spring.CamelBeanPostProcessor;
import org.apache.camel.spring.SpringCamelContext;
import org.springframework.config.java.annotation.Bean;
import org.springframework.config.java.annotation.Configuration;
import org.springframework.config.java.support.ConfigurationSupport;
/**
* A useful base class for writing
* <a href="http://www.springsource.org/javaconfig">Spring JavaConfig</a>
* configurations for working with Camel
*
* @version $Revision: 884462 $
*/
@Configuration
public abstract class CamelConfiguration extends ConfigurationSupport {
@Bean
public CamelBeanPostProcessor camelBeanPostProcessor() throws Exception {
CamelBeanPostProcessor answer = new CamelBeanPostProcessor();
CamelContext camelContext = getBean(CamelContext.class);
// lets lookup a bean
answer.setCamelContext(camelContext);
return answer;
}
/**
* Returns the CamelContext
*/
@Bean
public CamelContext camelContext() throws Exception {
CamelContext camelContext = createCamelContext();
setupCamelContext(camelContext);
List<RouteBuilder> routes = routes();
for (RoutesBuilder route : routes) {
camelContext.addRoutes(route);
}
return camelContext;
}
// Can register the camel component, language here
protected void setupCamelContext(CamelContext camelContext) throws Exception {
}
protected CamelContext createCamelContext() throws Exception {
return new SpringCamelContext(getApplicationContext());
}
/**
* Returns the list of routes to use in this configuration
*/
public abstract List<RouteBuilder> routes();
}