AbstractSunJdkSignalHandler.java

package jef.tools.management;

import jef.common.Callback;
import jef.common.log.LogUtil;
import sun.misc.Signal;
import sun.misc.SignalHandler;

/**
 * 专门处理SUN JDK下的信号量的类，只能在SUN JDK下编译通过
 * @author Administrator
 *
 */
abstract class AbstractSunJdkSignalHandler extends SignalEvents implements SignalHandler{
	public void handle(Signal arg0) {
		for(Callback<Integer,Exception> c:events){
			try{
				c.call(arg0.getNumber());
			}catch(Exception e){
				LogUtil.exception(e);
			}
		}
		processAfter();
	}

	protected void processAfter() {
	}

	protected void regist(String signalName) {
		Signal sig=new Signal(signalName);
		try{
			Signal.handle(sig,this);
			LogUtil.info("Registe "+signalName+" signal success!");
		}catch(Throwable t){
			LogUtil.exception("Registe "+signalName+" Signal error!",t);
		}
	}
}