module.exports = ProxyHandler;
  
  function ProxyHandler(cbs){
  	this._cbs = cbs || {};
  }
  
  var EVENTS = require("./").EVENTS;
  Object.keys(EVENTS).forEach(function(name){
  	if(EVENTS[name] === 0){
  		name = "on" + name;
  		ProxyHandler.prototype[name] = function(){
  			if(this._cbs[name]) this._cbs[name]();
  		};
  	} else if(EVENTS[name] === 1){
  		name = "on" + name;
  		ProxyHandler.prototype[name] = function(a){
  			if(this._cbs[name]) this._cbs[name](a);
  		};
  	} else if(EVENTS[name] === 2){
  		name = "on" + name;
  		ProxyHandler.prototype[name] = function(a, b){
  			if(this._cbs[name]) this._cbs[name](a, b);
  		};
  	} else {
  		throw Error("wrong number of arguments");
  	}
  });