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 javax.xml.bind.annotation.XmlAccessType; 020 import javax.xml.bind.annotation.XmlAccessorType; 021 import javax.xml.bind.annotation.XmlAttribute; 022 import javax.xml.bind.annotation.XmlRootElement; 023 import javax.xml.bind.annotation.XmlTransient; 024 025 import org.apache.camel.Processor; 026 import org.apache.camel.impl.RouteContext; 027 028 /** 029 * @version $Revision: 36321 $ 030 */ 031 @XmlRootElement(name = "process") 032 @XmlAccessorType(XmlAccessType.FIELD) 033 public class ProcessorRef extends OutputType<ProcessorType> { 034 @XmlAttribute(required = true) 035 private String ref; 036 @XmlTransient 037 private Processor processor; 038 039 public ProcessorRef() { 040 } 041 042 public ProcessorRef(Processor processor) { 043 this.processor = processor; 044 } 045 046 @Override 047 public String toString() { 048 return "Processor[ref: " + ref + "]"; 049 } 050 051 @Override 052 public String getLabel() { 053 if (ref != null) { 054 return "ref: " + ref; 055 } else if (processor != null) { 056 return processor.toString(); 057 } else { 058 return ""; 059 } 060 } 061 062 public String getRef() { 063 return ref; 064 } 065 066 public void setRef(String ref) { 067 this.ref = ref; 068 } 069 070 @Override 071 public Processor createProcessor(RouteContext routeContext) { 072 if (processor == null) { 073 processor = routeContext.lookup(getRef(), Processor.class); 074 } 075 return processor; 076 } 077 }