factorybeandemo5.java

随书光盘：精通Sping 2.0 的随书源代码

package test;

import java.io.IOException;
import java.io.InputStream;
import java.util.Iterator;
import java.util.Map;
import java.util.Properties;
import java.util.Map.Entry;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.core.io.Resource;

/**
 * 各类FactoryBean的使用
 * 
 * @author worldheart
 */
public class FactoryBeanDemo5 {

	protected static final Log log = LogFactory.getLog(FactoryBeanDemo5.class);

	public static void main(String[] args) {
		ApplicationContext ac = new ClassPathXmlApplicationContext("ac5.xml");
		
		Map map = (Map)ac.getBean("commonsLoggingMap");
		
		Iterator iterator = map.entrySet().iterator();
		
		while(iterator.hasNext()){
			Entry keyEntry = (Entry)iterator.next();			
			Resource res = (Resource)keyEntry.getValue();			
			InputStream is = null;			
			try{
				is = res.getInputStream();
				Properties prop = new Properties();
				prop.load(is);
				log.info(prop);
			} catch(IOException ioe){
				log.error(ioe);
			}finally{
				if(is != null){
					try{
						is.close();
					} catch(IOException io){
						;
					}
				}
			}			
		}
		
	}

}