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;
018
019import javax.xml.bind.annotation.XmlAccessType;
020import javax.xml.bind.annotation.XmlAccessorType;
021import javax.xml.bind.annotation.XmlAttribute;
022import javax.xml.bind.annotation.XmlRootElement;
023import javax.xml.bind.annotation.XmlTransient;
024
025import org.apache.camel.Processor;
026import org.apache.camel.spi.Metadata;
027import org.apache.camel.util.ObjectHelper;
028
029/**
030 * Calls a Camel processor
031 */
032@Metadata(label = "eip,endpoint")
033@XmlRootElement(name = "process")
034@XmlAccessorType(XmlAccessType.FIELD)
035public class ProcessDefinition extends NoOutputDefinition<ProcessDefinition> {
036    @XmlAttribute(required = true)
037    private String ref;
038    @XmlTransient
039    private Processor processor;
040
041    public ProcessDefinition() {
042    }
043
044    public ProcessDefinition(Processor processor) {
045        this.processor = processor;
046    }
047
048    @Override
049    public String toString() {
050        if (ref != null) {
051            return "process[ref:" + ref + "]";
052        } else {
053            // do not invoke toString on the processor as we do not know what it
054            // would do
055            String id = ObjectHelper.getIdentityHashCode(processor);
056            return "process[Processor@" + id + "]";
057        }
058    }
059
060    @Override
061    public String getShortName() {
062        return "process";
063    }
064
065    @Override
066    public String getLabel() {
067        if (ref != null) {
068            return "ref:" + ref;
069        } else if (processor != null) {
070            // do not invoke toString on the processor as we do not know what it
071            // would do
072            String id = ObjectHelper.getIdentityHashCode(processor);
073            return "Processor@" + id;
074        } else {
075            return "";
076        }
077    }
078
079    public Processor getProcessor() {
080        return processor;
081    }
082
083    public String getRef() {
084        return ref;
085    }
086
087    /**
088     * Reference to the {@link Processor} to lookup in the registry to use.
089     */
090    public void setRef(String ref) {
091        this.ref = ref;
092    }
093
094}