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 java.util.Collections;
020 import java.util.List;
021
022 import javax.xml.bind.annotation.XmlAccessType;
023 import javax.xml.bind.annotation.XmlAccessorType;
024 import javax.xml.bind.annotation.XmlAttribute;
025 import javax.xml.bind.annotation.XmlRootElement;
026 import javax.xml.bind.annotation.XmlTransient;
027
028 import org.apache.camel.Endpoint;
029 import org.apache.camel.Processor;
030 import org.apache.camel.processor.SendProcessor;
031 import org.apache.camel.spi.RouteContext;
032 import org.apache.camel.util.ObjectHelper;
033
034 /**
035 * Represents an XML <to/> element
036 *
037 * @version $Revision: 671918 $
038 */
039 @XmlRootElement(name = "to")
040 @XmlAccessorType(XmlAccessType.FIELD)
041 public class ToType extends ProcessorType<ProcessorType> {
042 @XmlAttribute
043 private String uri;
044 @XmlAttribute
045 private String ref;
046 @XmlTransient
047 private Endpoint endpoint;
048
049 public ToType() {
050 }
051
052 public ToType(String uri) {
053 setUri(uri);
054 }
055
056 public ToType(Endpoint endpoint) {
057 setEndpoint(endpoint);
058 }
059
060 @Override
061 public String toString() {
062 return "To[" + getLabel() + "]";
063 }
064
065 @Override
066 public String getShortName() {
067 return "to";
068 }
069
070 @Override
071 public String getLabel() {
072 return FromType.description(getUri(), getRef(), getEndpoint());
073 }
074
075 @Override
076 public Processor createProcessor(RouteContext routeContext) throws Exception {
077 Endpoint endpoint = resolveEndpoint(routeContext);
078 return new SendProcessor(endpoint);
079 }
080
081 public Endpoint resolveEndpoint(RouteContext context) {
082 if (endpoint == null) {
083 endpoint = context.resolveEndpoint(getUri(), getRef());
084 }
085 return endpoint;
086 }
087
088 // Properties
089 // -----------------------------------------------------------------------
090 public String getUri() {
091 return uri;
092 }
093
094 /**
095 * Sets the URI of the endpoint to use
096 *
097 * @param uri the endpoint URI to use
098 */
099 public void setUri(String uri) {
100 this.uri = uri;
101 }
102
103 public String getRef() {
104 return ref;
105 }
106
107 /**
108 * Sets the name of the endpoint within the registry (such as the Spring
109 * ApplicationContext or JNDI) to use
110 *
111 * @param ref the reference name to use
112 */
113 public void setRef(String ref) {
114 this.ref = ref;
115 }
116
117 public Endpoint getEndpoint() {
118 return endpoint;
119 }
120
121 public void setEndpoint(Endpoint endpoint) {
122 this.endpoint = endpoint;
123 }
124
125 public List<ProcessorType<?>> getOutputs() {
126 return Collections.EMPTY_LIST;
127 }
128
129 /**
130 * Returns the endpoint URI or the name of the reference to it
131 */
132 public Object getUriOrRef() {
133 if (ObjectHelper.isNullOrBlank(uri)) {
134 return uri;
135 } else if (endpoint != null) {
136 return endpoint.getEndpointUri();
137 }
138 return ref;
139 }
140 }