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 */
017package org.apache.camel.model.transformer;
018
019import javax.xml.bind.annotation.XmlAccessType;
020import javax.xml.bind.annotation.XmlAccessorType;
021import javax.xml.bind.annotation.XmlAttribute;
022import javax.xml.bind.annotation.XmlType;
023
024import org.apache.camel.CamelContext;
025import org.apache.camel.Endpoint;
026import org.apache.camel.ExchangePattern;
027import org.apache.camel.impl.transformer.ProcessorTransformer;
028import org.apache.camel.processor.SendProcessor;
029import org.apache.camel.spi.Metadata;
030import org.apache.camel.spi.Transformer;
031
032/**
033 * Represents an endpoint {@link Transformer} which leverages camel {@link Endpoint} to
034 * perform transformation. A {@link ProcessorTransformer} will be created internally
035 * with a {@link SendProcessor} which forwards the message to the specified Endpoint.
036 * One of the Endpoint 'ref' or 'uri' needs to be specified.
037 * 
038 * {@see TransformerDefinition}
039 * {@see ProcessorTransformer}
040 */
041@Metadata(label = "transformation")
042@XmlType(name = "endpointTransformer")
043@XmlAccessorType(XmlAccessType.FIELD)
044public class EndpointTransformerDefinition extends TransformerDefinition {
045
046    @XmlAttribute
047    private String ref;
048    @XmlAttribute
049    private String uri;
050
051    @Override
052    protected Transformer doCreateTransformer(CamelContext context) throws Exception {
053        Endpoint endpoint = uri != null ? context.getEndpoint(uri)
054            : context.getRegistry().lookupByNameAndType(ref, Endpoint.class);
055        SendProcessor processor = new SendProcessor(endpoint, ExchangePattern.InOut);
056        return new ProcessorTransformer(context)
057            .setProcessor(processor)
058            .setModel(getScheme())
059            .setFrom(getFromType())
060            .setTo(getToType());
061    }
062
063    public String getRef() {
064        return ref;
065    }
066
067    /**
068     * Set the reference of the Endpoint.
069     *
070     * @param ref reference of the Endpoint
071     */
072    public void setRef(String ref) {
073        this.ref = ref;
074    }
075
076    public String getUri() {
077        return uri;
078    }
079
080    /**
081     * Set the URI of the Endpoint.
082     *
083     * @param uri URI of the Endpoint
084     */
085    public void setUri(String uri) {
086        this.uri = uri;
087    }
088
089}
090