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.spi.RouteContext; 027 028 /** 029 * Represents an XML <process/> element 030 * 031 * @version $Revision: 43540 $ 032 */ 033 @XmlRootElement(name = "process") 034 @XmlAccessorType(XmlAccessType.FIELD) 035 public class ProcessorRef extends OutputType<ProcessorType> { 036 @XmlAttribute(required = true) 037 private String ref; 038 @XmlTransient 039 private Processor processor; 040 041 public ProcessorRef() { 042 } 043 044 public ProcessorRef(Processor processor) { 045 this.processor = processor; 046 } 047 048 @Override 049 public String getShortName() { 050 return "processor"; 051 } 052 053 @Override 054 public String toString() { 055 return "Processor[" 056 + ((ref != null) ? "ref: " + ref : processor) 057 + "]"; 058 } 059 060 @Override 061 public String getLabel() { 062 if (ref != null) { 063 return "ref: " + ref; 064 } else if (processor != null) { 065 return processor.toString(); 066 } else { 067 return ""; 068 } 069 } 070 071 public String getRef() { 072 return ref; 073 } 074 075 public void setRef(String ref) { 076 this.ref = ref; 077 } 078 079 @Override 080 public Processor createProcessor(RouteContext routeContext) { 081 if (processor == null) { 082 processor = routeContext.lookup(getRef(), Processor.class); 083 } 084 return processor; 085 } 086 }