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.servicemix.bean.support;
018
019 import javax.jbi.component.ComponentContext;
020 import javax.jbi.messaging.MessageExchange;
021 import javax.jbi.messaging.MessagingException;
022 import javax.jbi.servicedesc.ServiceEndpoint;
023 import javax.xml.namespace.QName;
024
025 import org.apache.servicemix.jbi.resolver.URIResolver;
026 import org.springframework.beans.factory.InitializingBean;
027
028 /**
029 * An ExchangeTarget may be used to specify the target of an exchange,
030 * while retaining all the JBI features (interface based routing, service
031 * name based routing or endpoint routing).
032 *
033 * @author gnodet
034 * @version $Revision: 663580 $
035 * @org.apache.xbean.XBean element="exchange-target"
036 */
037 public class ExchangeTarget implements InitializingBean {
038
039 private QName interf;
040
041 private QName operation;
042
043 private QName service;
044
045 private String endpoint;
046
047 private String uri;
048
049 /**
050 * @return Returns the endpoint.
051 */
052 public String getEndpoint() {
053 return endpoint;
054 }
055
056 /**
057 * @param endpoint
058 * The endpoint to set.
059 */
060 public void setEndpoint(String endpoint) {
061 this.endpoint = endpoint;
062 }
063
064 /**
065 * @return Returns the interface name.
066 */
067 public QName getInterface() {
068 return interf;
069 }
070
071 /**
072 * @param interface name
073 * The interface name to set.
074 */
075 public void setInterface(QName itf) {
076 this.interf = itf;
077 }
078
079 /**
080 * @return Returns the operation name.
081 */
082 public QName getOperation() {
083 return operation;
084 }
085
086 /**
087 * @param operation
088 * The operation to set.
089 */
090 public void setOperation(QName operation) {
091 this.operation = operation;
092 }
093
094 /**
095 * @return Returns the service.
096 */
097 public QName getService() {
098 return service;
099 }
100
101 /**
102 * @param service
103 * The service to set.
104 */
105 public void setService(QName service) {
106 this.service = service;
107 }
108
109 /**
110 * @return the uri
111 */
112 public String getUri() {
113 return uri;
114 }
115
116 /**
117 * @param uri the uri to set
118 */
119 public void setUri(String uri) {
120 this.uri = uri;
121 }
122
123 /**
124 * Configures the target on the newly created exchange
125 * @param exchange the exchange to configure
126 * @throws MessagingException if the target could not be configured
127 */
128 public void configureTarget(MessageExchange exchange, ComponentContext context) throws MessagingException {
129 if (interf == null && service == null && uri == null) {
130 throw new MessagingException("interface, service or uri should be specified");
131 }
132 if (uri != null) {
133 URIResolver.configureExchange(exchange, context, uri);
134 }
135 if (interf != null) {
136 exchange.setInterfaceName(interf);
137 }
138 if (operation != null) {
139 exchange.setOperation(operation);
140 }
141 if (service != null) {
142 exchange.setService(service);
143 if (endpoint != null) {
144 ServiceEndpoint se = context.getEndpoint(service, endpoint);
145 exchange.setEndpoint(se);
146 }
147 }
148 }
149
150 /* (non-Javadoc)
151 * @see org.springframework.beans.factory.InitializingBean#afterPropertiesSet()
152 */
153 public void afterPropertiesSet() throws Exception {
154 if (interf == null && service == null && uri == null) {
155 throw new MessagingException("interface, service or uri should be specified");
156 }
157 }
158
159 }