logfactory.java

来自「中国移动定位引擎的客户端」· Java 代码 · 共 26 行

package ffcs.logging;

import java.util.Hashtable;

public class LogFactory {
	 private static Hashtable instances = new Hashtable();
	 
	 public static synchronized Log getLog(Class clazz){
		 Object obj=  instances.get(clazz);
		 if(obj==null){
			 obj = new Log4jImpl(clazz);
			 instances.put(clazz,obj);
		 }
		 return ((Log)obj);
	 }
	 
	 public static synchronized Log getLog(String logName){
		 Object obj=  instances.get(logName);
		 if(obj==null){
			 obj = new Log4jImpl(logName);
			 instances.put(logName,obj);
		 }
		 return ((Log)obj);
	 }
}