/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.camel.model;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlAttribute;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.XmlTransient;
import org.apache.camel.Processor;
import org.apache.camel.component.bean.BeanProcessor;
import org.apache.camel.component.bean.RegistryBean;
import org.apache.camel.spi.RouteContext;
import org.apache.camel.util.CamelContextHelper;
import org.apache.camel.util.ObjectHelper;
/**
* Represents an XML <bean/> element
*
* @version $Revision: 791395 $
*/
@XmlRootElement(name = "bean")
@XmlAccessorType(XmlAccessType.FIELD)
public class BeanDefinition extends OutputDefinition<ProcessorDefinition> {
@XmlAttribute(required = false)
private String ref;
@XmlAttribute(required = false)
private String method;
@XmlAttribute(required = false)
private Class<?> beanType;
@XmlTransient
private Object bean;
public BeanDefinition() {
}
public BeanDefinition(String ref) {
this.ref = ref;
}
public BeanDefinition(String ref, String method) {
this.ref = ref;
this.method = method;
}
@Override
public String toString() {
return "Bean[" + getLabel() + "]";
}
@Override
public String getShortName() {
return "bean";
}
public String getRef() {
return ref;
}
public void setRef(String ref) {
this.ref = ref;
}
public String getMethod() {
return method;
}
public void setMethod(String method) {
this.method = method;
}
public void setBean(Object bean) {
this.bean = bean;
}
public Class getBeanType() {
return beanType;
}
public void setBeanType(Class beanType) {
this.beanType = beanType;
}
// Fluent API
//-------------------------------------------------------------------------
/**
* Sets the ref String on camel bean
*
* @param ref the bean's id in the registry
* @return the builder
*/
public BeanDefinition ref(String ref) {
setRef(ref);
return this;
}
/**
* Sets the calling method name of camel bean
*
* @param method the bean's method name which wants camel to call
* @return the builder
*/
public BeanDefinition method(String method) {
setMethod(method);
return this;
}
/**
* Sets the bean's instance that camel to call
*
* @param bean the instance of the bean
* @return the builder
*/
public BeanDefinition bean(Object bean) {
setBean(bean);
return this;
}
/**
* Sets the Class of the bean that camel will instantiation it for calling
*
* @param beanType the Class of the bean
* @return the builder
*/
public BeanDefinition beanType(Class beanType) {
setBean(beanType);
return this;
}
@Override
@SuppressWarnings("unchecked")
public Processor createProcessor(RouteContext routeContext) {
BeanProcessor answer;
if (ref != null) {
answer = new BeanProcessor(new RegistryBean(routeContext.getCamelContext(), ref));
} else {
if (bean == null) {
ObjectHelper.notNull(beanType, "bean, ref or beanType", this);
bean = CamelContextHelper.newInstance(routeContext.getCamelContext(), beanType);
}
answer = new BeanProcessor(bean, routeContext.getCamelContext());
}
if (method != null) {
answer.setMethod(method);
}
return answer;
}
@Override
public String getLabel() {
if (ref != null) {
String methodText = "";
if (method != null) {
methodText = " method: " + method;
}
return "ref:" + ref + methodText;
} else if (bean != null) {
return bean.toString();
} else if (beanType != null) {
return beanType.getName();
} else {
return "";
}
}
}