genericbeanfactoryaccessordemo1.java

随书光盘：精通Sping 2.0 的随书源代码

package test;

import java.util.Map;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.beans.factory.ListableBeanFactory;
import org.springframework.beans.factory.generic.GenericBeanFactoryAccessor;
import org.springframework.beans.factory.xml.XmlBeanFactory;
import org.springframework.core.io.ClassPathResource;
import org.springframework.core.io.Resource;

/**
 * 使用GenericBeanFactoryAccessor
 * 
 * @author worldheart
 */
public class GenericBeanFactoryAccessorDemo1 {

	protected static final Log log = LogFactory.getLog(GenericBeanFactoryAccessorDemo1.class);

	public static void main(String[] args) {
		
		Resource res = new ClassPathResource("ac1.xml");		
		ListableBeanFactory bf = new XmlBeanFactory(res);
		
		//同样适用于ApplicationContext
		GenericBeanFactoryAccessor gbf = new GenericBeanFactoryAccessor(bf);
		
		//不用进行造型
		ITestBean1 tb1 = gbf.getBean("tb1");
		log.info(tb1);
		
		//要求返回TestBean1类型，且id是tb2的受管POJO
		ITestBean1 tb2 = gbf.getBean("tb2",TestBean1.class);
		log.info(tb2);
		
		//返回ITestBean1类型的受管POJO集合。期间，允许返回原型Bean
		Map<String, ITestBean1> mapTestBean1 = gbf.getBeansOfType(ITestBean1.class,true, false);
		log.info(mapTestBean1);
		
		//返回那些在类一级使用了@ForYou注释的受管POJO集合
		Map<String, Object> map = gbf.getBeansWithAnnotation(ForYou.class);		
		log.info(map);
		
	}

}