001 /*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements. See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License. You may obtain a copy of the License at
008 *
009 * http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017 package org.apache.camel.model;
018
019 import org.apache.camel.CamelContext;
020 import org.apache.camel.CamelContextAware;
021 import org.apache.camel.Endpoint;
022 import org.apache.camel.Processor;
023 import org.apache.camel.Route;
024 import org.apache.camel.builder.ProcessorFactory;
025 import org.apache.camel.impl.EventDrivenConsumerRoute;
026
027 import javax.xml.bind.annotation.XmlRootElement;
028
029 /**
030 * Represents an XML <route/> element
031 *
032 * @version $Revision: $
033 */
034 @XmlRootElement(name = "root")
035 public class RouteElement implements CamelContextAware, ProcessorFactory {
036 private String uri;
037 private Endpoint endpoint;
038 private CamelContext camelContext;
039
040 public Route createRoute() throws Exception {
041 return new EventDrivenConsumerRoute(getEndpoint(), createProcessor());
042 }
043
044 // Properties
045 //-----------------------------------------------------------------------
046 public String getUri() {
047 return uri;
048 }
049
050 public void setUri(String uri) {
051 this.uri = uri;
052 }
053
054 public CamelContext getCamelContext() {
055 return camelContext;
056 }
057
058 public void setCamelContext(CamelContext camelContext) {
059 this.camelContext = camelContext;
060 }
061
062 public Endpoint getEndpoint() {
063 if (endpoint == null) {
064 endpoint = resolveEndpoint();
065 }
066 return endpoint;
067 }
068
069 public void setEndpoint(Endpoint endpoint) {
070 this.endpoint = endpoint;
071 }
072
073 public Processor createProcessor() throws Exception {
074 return null; // TODO
075 }
076
077 protected Endpoint resolveEndpoint() {
078 CamelContext context = getCamelContext();
079 if (context == null) {
080 throw new IllegalArgumentException("No CamelContext has been injected!");
081 }
082 Endpoint answer = context.getEndpoint(getUri());
083 if (answer == null) {
084 throw new IllegalArgumentException("No Endpoint found for uri: " + getUri());
085 }
086 return answer;
087 }
088 }