Adds an afterImplement feature to Class

Class.AfterImplement.js

/*
Script: Class.AfterImplement.js
	Adds an afterImplement feature to Class: a function
	fired after every implemented item.

License & Copyright:
	Copyright 2009, Mark Obcena <keetology.com>
	MIT-Style License
*/

(function(){

var oldImplement = Class.prototype.implement;

Class.prototype.implement = function(key, value){
	if ($type(key) == 'object'){
		for (var p in key) oldImplement.call(this, p, key[p]);
		return this;
	}

	oldImplement.call(this, key, value);
	(this.afterImplement || function(){}).apply(this, key, value);
	return this;
};

Class.implement = function(obj, key, value){
	return Class.prototype.implement.call(obj, key, value);
};

Class.Mutators.AfterImplement = function(fn){
	if (fn instanceof Function) this.afterImplement = fn;
};

})();