package com.aspectprogramming.aspects.experiments;

public aspect CloneAdvisedClass {
	pointcut test(CloneTestClass tc): 
		execution (* CloneTestClass.change*(..)) && 
		this (tc);
	
	Object around (CloneTestClass tc): test (tc) {
		Object save = tc;
		try {
			save = tc.clone();
		} catch (Exception e) {
			System.out.println ("Failed to clone \""+tc+"\": "+e);
			e.printStackTrace(System.out);
		}
		Object result = proceed(tc);
		System.out.println ("old: "+save.toString());
		System.out.println ("new: "+tc.toString());
		return result;
	}
}