/**
* 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.remoting;
import org.aopalliance.intercept.MethodInterceptor;
import org.aopalliance.intercept.MethodInvocation;
import org.apache.camel.CamelContext;
import org.apache.camel.CamelContextAware;
import org.apache.camel.Endpoint;
import org.apache.camel.Producer;
import org.apache.camel.component.bean.CamelInvocationHandler;
import org.apache.camel.component.bean.MethodInfoCache;
import org.apache.camel.util.CamelContextHelper;
import org.springframework.beans.factory.DisposableBean;
import org.springframework.beans.factory.InitializingBean;
import static org.apache.camel.util.ObjectHelper.notNull;
/**
* A Spring interceptor which sends a message exchange to an endpoint before the method is invoked
*
* @version $Revision: 800683 $
*/
public class SendBeforeInterceptor implements MethodInterceptor, CamelContextAware, InitializingBean, DisposableBean {
private String uri;
private CamelContext camelContext;
private CamelInvocationHandler invocationHandler;
private Producer producer;
public Object invoke(MethodInvocation invocation) throws Throwable {
invocationHandler.invoke(invocation.getThis(), invocation.getMethod(), invocation.getArguments());
return invocation.proceed();
}
public void afterPropertiesSet() throws Exception {
notNull(uri, "uri");
notNull(camelContext, "camelContext");
Endpoint endpoint = CamelContextHelper.getMandatoryEndpoint(camelContext, uri);
producer = endpoint.createProducer();
producer.start();
invocationHandler = new CamelInvocationHandler(endpoint, producer, new MethodInfoCache(endpoint.getCamelContext()));
}
public void destroy() throws Exception {
if (producer != null) {
producer.stop();
}
}
public void setCamelContext(CamelContext camelContext) {
this.camelContext = camelContext;
}
public CamelContext getCamelContext() {
return camelContext;
}
// Properties
//-----------------------------------------------------------------------
public String getUri() {
return uri;
}
public void setUri(String uri) {
this.uri = uri;
}
}