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.XmlTransient;
026    
027    import org.apache.camel.Endpoint;
028    import org.apache.camel.ExchangePattern;
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     * Base class for sending to an endpoint with an optional {@link ExchangePattern}
036     *
037     * @version $Revision: 794544 $
038     */
039    //@XmlType(name = "sendType")
040    @XmlAccessorType(XmlAccessType.FIELD)
041    public class SendDefinition<Type extends ProcessorDefinition> extends ProcessorDefinition<Type> {
042        @XmlAttribute(required = false)
043        protected String uri;
044        @XmlAttribute(required = false)
045        protected String ref;
046        @XmlTransient
047        protected Endpoint endpoint;
048    
049        public SendDefinition() {
050        }
051    
052        public SendDefinition(String uri) {
053            this.uri = uri;
054        }
055    
056        @Override
057        public Processor createProcessor(RouteContext routeContext) throws Exception {
058            Endpoint endpoint = resolveEndpoint(routeContext);
059            return new SendProcessor(endpoint, getPattern());
060        }
061    
062        public Endpoint resolveEndpoint(RouteContext context) {
063            if (endpoint == null) {
064                endpoint = context.resolveEndpoint(getUri(), getRef());
065            }
066            return endpoint;
067        }
068    
069        // Properties
070        // -----------------------------------------------------------------------
071        public String getRef() {
072            return ref;
073        }
074    
075        public void setRef(String ref) {
076            this.ref = ref;
077        }
078    
079        public String getUri() {
080            return uri;
081        }
082    
083        public void setUri(String uri) {
084            this.uri = uri;
085        }
086    
087        public Endpoint getEndpoint() {
088            return endpoint;
089        }
090    
091        public void setEndpoint(Endpoint endpoint) {
092            this.endpoint = endpoint;
093        }
094    
095        public ExchangePattern getPattern() {
096            return null;
097        }
098    
099        @SuppressWarnings("unchecked")
100        public List<ProcessorDefinition> getOutputs() {
101            return Collections.EMPTY_LIST;
102        }
103    
104        /**
105         * Returns the endpoint URI or the name of the reference to it
106         */
107        public Object getUriOrRef() {
108            String uri = getUri();
109            if (ObjectHelper.isEmpty(uri)) {
110                return uri;
111            } else if (endpoint != null) {
112                return endpoint.getEndpointUri();
113            }
114            return getRef();
115        }
116    
117        @Override
118        public String getLabel() {
119            return FromDefinition.description(getUri(), getRef(), getEndpoint());
120        }
121    }