Proxy Test

DebugHandler.java

package proxy;

import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;

public class DebugHandler implements InvocationHandler {

	public DebugHandler() {
	}

	private Object target;
	
	public Object getTarget() {
		return target;
	}

	public void setTarget(Object target) {
		this.target = target;
	}

	@Override
	public Object invoke(Object proxy, Method method, Object[] args)
			throws Throwable {
		
		System.out.println("----------------------------");
		System.out.println("Method 호출  = " + method);
		
		
		return method.invoke(target, args);
	}

}

EmpManager.java

package proxy;

public class EmpManager implements IEmpManager{
	
	public void  getMessage () {
		System.out.println("message Call");
	}
}

IEmpManager.java

package proxy;

public interface IEmpManager {
	
	public void  getMessage ();
}

ProxyTest.java

package proxy;

import java.lang.reflect.Proxy;


public class ProxyTest {
	public static void main(String args[]) throws Exception {
		
		IEmpManager empManager = new EmpManager();
		DebugHandler debugHandler = new DebugHandler();
		debugHandler.setTarget(empManager);
		
		IEmpManager proxyManager = (IEmpManager)Proxy.newProxyInstance(IEmpManager.class.getClassLoader(), new Class[] {IEmpManager.class}, debugHandler);
		
		proxyManager.getMessage();
		System.out.println("end");
		
	}
}