| /* |
| * 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.servicemix.camel; |
| |
| import javax.jbi.messaging.ExchangeStatus; |
| import javax.jbi.messaging.MessageExchange; |
| import javax.jbi.messaging.MessageExchange.Role; |
| import javax.jbi.messaging.MessagingException; |
| import javax.xml.namespace.QName; |
| |
| import org.apache.camel.CamelContext; |
| import org.apache.servicemix.common.endpoints.ProviderEndpoint; |
| |
| /** |
| * JBI endpoint that provides access to an underlying {@link org.apache.camel.CamelContext} and |
| * manages the lifecycle for that endpoint |
| */ |
| public class CamelContextEndpoint extends ProviderEndpoint { |
| |
| /** |
| * The default {@link org.apache.servicemix.camel.CamelContextEndpoint} service name |
| */ |
| public static final QName SERVICE_NAME = new QName("http://camel.apache.org/schema/jbi", "camelcontext"); |
| |
| private final CamelContext camelContext; |
| |
| public CamelContextEndpoint(CamelContext camelContext, String su) { |
| this.camelContext = camelContext; |
| setService(SERVICE_NAME); |
| setEndpoint(su + "-controlbus"); |
| } |
| |
| public CamelContext getCamelContext() { |
| return camelContext; |
| } |
| |
| @Override |
| public void process(MessageExchange exchange) throws Exception { |
| if (exchange.getRole() == Role.PROVIDER) { |
| if (exchange.getStatus() == ExchangeStatus.ACTIVE) { |
| //TODO: actually implement some control bus operations |
| fail(exchange, new UnsupportedOperationException("No control bus operations available")); |
| } |
| } else { |
| throw new MessagingException( |
| "Unexpected exchange role: CamelContextEndpoint is not capable of handling " + exchange.getRole()); |
| } |
| |
| } |
| |
| @Override |
| public void start() throws Exception { |
| super.start(); |
| |
| // no need to check for current context state - start() method will perform that check |
| camelContext.start(); |
| } |
| |
| @Override |
| public void stop() throws Exception { |
| super.stop(); |
| |
| // no need to check for current context state - stop() method will perform that check |
| camelContext.stop(); |
| |
| } |
| |
| } |