org.apache.cxf.service.invoker.SpringBeanFactory Maven / Gradle / Ivy
/**
* 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.cxf.service.invoker;
import org.apache.cxf.message.Exchange;
import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
/**
* Factory that will query the Spring ApplicationContext for the
* appropriate bean for each request.
*
* This can be expensive. If the bean is "prototype" or similar such that a
* new instance is created each time, this could slow things down. In that
* case, it's recommended to use this in conjunction with the PooledFactory
* to pool the beans or the SessionFactory or similar.
*/
public class SpringBeanFactory implements Factory, ApplicationContextAware {
ApplicationContext ctx;
String beanName;
public SpringBeanFactory(String name) {
beanName = name;
}
/** {@inheritDoc}*/
public Object create(Exchange e) throws Throwable {
if (ctx == null) {
ctx = e.getBus().getExtension(ApplicationContext.class);
}
return ctx.getBean(beanName);
}
/** {@inheritDoc}*/
public void release(Exchange e, Object o) {
//nothing
}
public void setApplicationContext(ApplicationContext arg0) throws BeansException {
ctx = arg0;
}
}