动态植入SpringBean到容器

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/**
 * Project Name:Micro-Services-Config-SpringFramework
 * File Name   :DymanicInjectionProcesser.java
 * Package Name:com.micro.services.config.springframework
 * Date:2015-9-16上午9:54:21
 * Copyright (c) 2015, http://my.oschina.net/httpssl All Rights Reserved.
 *
 */

package com.micro.services.config.springframework;

import org.springframework.beans.BeansException;
import org.springframework.beans.factory.FactoryBean;
import org.springframework.beans.factory.config.BeanFactoryPostProcessor;
import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
import org.springframework.beans.factory.support.BeanDefinitionRegistry;
import org.springframework.beans.factory.xml.XmlBeanDefinitionReader;
import org.springframework.core.io.DefaultResourceLoader;
import org.springframework.core.io.Resource;
import org.springframework.core.io.ResourceLoader;

/**
 * ClassName:DymanicInjectionProcesser <br/>
 * Function :TODO ADD FUNCTION. <br/>
 * Reason :TODO ADD REASON. <br/>
 * Date :2015-9-16 上午9:54:21 <br/>
 * 
 * @author :http://my.oschina.net/httpssl
 * @email :491835898@qq.com
 * @since :JDK 1.7
 * @see
 */
public class DymanicInjectionProcesser implements BeanFactoryPostProcessor,FactoryBean<DymanicInjectionProcesser>
{
	private ConfigurableListableBeanFactory	beanFactory;
	/*
	 * 简单说明的处理..
	 */
	private static DymanicInjectionProcesser instance = new DymanicInjectionProcesser();
	
	@Override
	public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory)
			throws BeansException {
		this.beanFactory = beanFactory;
	}

	@Override
	public Class<DymanicInjectionProcesser> getObjectType() {
		return DymanicInjectionProcesser.class;
	}
	@Override
	public boolean isSingleton() {
		return true;
	}
	@Override
	public DymanicInjectionProcesser getObject() throws Exception {
		return this;
	}
	public boolean injectionBeans(String url)throws Exception{
		//httpclient download url > /tmp/lib/sys-ext-1.jar
		//jar 中包含sys-ext-1.xml
		try {
			String sys_ext_1 = "sys-ext-1.xml";
			DefaultResourceLoader defaultResourceLoader = new DefaultResourceLoader();
			Resource resource = defaultResourceLoader.getResource(ResourceLoader.CLASSPATH_URL_PREFIX+sys_ext_1);
			XmlBeanDefinitionReader definitionReader = new XmlBeanDefinitionReader((BeanDefinitionRegistry) this.beanFactory);
			definitionReader.loadBeanDefinitions(resource);
			return true;
		} catch (Exception e) {
			throw e;
		}
	}
	public static void main(String[] args) {
		try {
			System.out.println(DymanicInjectionProcesser.instance.injectionBeans("http://yourdomain.com/backdoor.jar"));
		} catch (Exception e) {
			System.err.println("织入失败");
			e.printStackTrace();
		}
	}
	
	
}

动态植入SpringBean到容器

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原文地址：http://my.oschina.net/httpssl/blog/506652