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.component.bean.BeanProcessor;
027 import org.apache.camel.component.bean.RegistryBean;
028 import org.apache.camel.impl.RouteContext;
029 import org.apache.camel.util.CamelContextHelper;
030 import org.apache.camel.util.ObjectHelper;
031
032 /**
033 * @version $Revision: 36321 $
034 */
035 @XmlRootElement(name = "bean")
036 @XmlAccessorType(XmlAccessType.FIELD)
037 public class BeanRef extends OutputType<ProcessorType> {
038 @XmlAttribute(required = false)
039 private String ref;
040 @XmlAttribute(required = false)
041 private String method;
042 @XmlAttribute(required = false)
043 private Class beanType;
044 @XmlTransient
045 private Object bean;
046
047 public BeanRef() {
048 }
049
050 public BeanRef(String ref) {
051 this.ref = ref;
052 }
053
054 public BeanRef(String ref, String method) {
055 this.ref = ref;
056 this.method = method;
057 }
058
059 @Override
060 public String toString() {
061 return "Bean[" + getLabel() + "]";
062 }
063
064 public String getRef() {
065 return ref;
066 }
067
068 public void setRef(String ref) {
069 this.ref = ref;
070 }
071
072 public String getMethod() {
073 return method;
074 }
075
076 public void setMethod(String method) {
077 this.method = method;
078 }
079
080 public void setBean(Object bean) {
081 this.bean = bean;
082 }
083
084 public Class getBeanType() {
085 return beanType;
086 }
087
088 public void setBeanType(Class beanType) {
089 this.beanType = beanType;
090 }
091
092 @Override
093 public Processor createProcessor(RouteContext routeContext) {
094 BeanProcessor answer;
095 if (ref != null) {
096 answer = new BeanProcessor(new RegistryBean(routeContext.getCamelContext(), ref));
097 } else {
098 if (bean == null) {
099 ObjectHelper.notNull(beanType, "bean, ref or beanType");
100 bean = CamelContextHelper.newInstance(routeContext.getCamelContext(), beanType);
101 }
102 answer = new BeanProcessor(bean, routeContext.getCamelContext());
103 }
104 if (method != null) {
105 answer.setMethod(method);
106 }
107 return answer;
108 }
109
110 @Override
111 public String getLabel() {
112 if (ref != null) {
113 String methodText = "";
114 if (method != null) {
115 methodText = " method: " + method;
116 }
117 return "ref: " + ref + methodText;
118 } else if (bean != null) {
119 return bean.toString();
120 } else if (beanType != null) {
121 return beanType.getName();
122 } else {
123 return "";
124 }
125 }
126 }