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.spi.RouteContext;
029 import org.apache.camel.util.CamelContextHelper;
030 import org.apache.camel.util.ObjectHelper;
031
032 /**
033 * Represents an XML <bean/> element
034 *
035 * @version $Revision: 671918 $
036 */
037 @XmlRootElement(name = "bean")
038 @XmlAccessorType(XmlAccessType.FIELD)
039 public class BeanRef extends OutputType<ProcessorType> {
040 @XmlAttribute(required = false)
041 private String ref;
042 @XmlAttribute(required = false)
043 private String method;
044 @XmlAttribute(required = false)
045 private Class beanType;
046 @XmlTransient
047 private Object bean;
048
049 public BeanRef() {
050 }
051
052 public BeanRef(String ref) {
053 this.ref = ref;
054 }
055
056 public BeanRef(String ref, String method) {
057 this.ref = ref;
058 this.method = method;
059 }
060
061 @Override
062 public String toString() {
063 return "Bean[" + getLabel() + "]";
064 }
065
066 @Override
067 public String getShortName() {
068 return "bean";
069 }
070
071 public String getRef() {
072 return ref;
073 }
074
075 public void setRef(String ref) {
076 this.ref = ref;
077 }
078
079 public String getMethod() {
080 return method;
081 }
082
083 public void setMethod(String method) {
084 this.method = method;
085 }
086
087 public void setBean(Object bean) {
088 this.bean = bean;
089 }
090
091 public Class getBeanType() {
092 return beanType;
093 }
094
095 public void setBeanType(Class beanType) {
096 this.beanType = beanType;
097 }
098
099 @Override
100 public Processor createProcessor(RouteContext routeContext) {
101 BeanProcessor answer;
102 if (ref != null) {
103 answer = new BeanProcessor(new RegistryBean(routeContext.getCamelContext(), ref));
104 } else {
105 if (bean == null) {
106 ObjectHelper.notNull(beanType, "bean, ref or beanType");
107 bean = CamelContextHelper.newInstance(routeContext.getCamelContext(), beanType);
108 }
109 answer = new BeanProcessor(bean, routeContext.getCamelContext());
110 }
111 if (method != null) {
112 answer.setMethod(method);
113 }
114 return answer;
115 }
116
117 @Override
118 public String getLabel() {
119 if (ref != null) {
120 String methodText = "";
121 if (method != null) {
122 methodText = " method: " + method;
123 }
124 return "ref: " + ref + methodText;
125 } else if (bean != null) {
126 return bean.toString();
127 } else if (beanType != null) {
128 return beanType.getName();
129 } else {
130 return "";
131 }
132 }
133 }