Kenta.IOC.js

var IOC = new Class({
	initialize:function(){
		this.container = {};
	},
	register:function(id, component, options){
		if($type(id) != 'string')throw new Error("No id to register");
		if(!$chk(component))throw new Error("No component to register");
		var o = options || {type:'singleton'};
		this.container[id] = {type:o.type, component:component};
	},
	find:function(id){
		return this.container[id];
	},
	byConstructor:function(){
		var args = [].slice.call(arguments);
		var o = this.find(args.shift());
		var Obj = o.component;

		if(o.type == 'singleton'){
			if(!o.instance){
				o.instance = Obj.Invoke(args);
			}
			return o.instance;
			}else{
				return Obj.Invoke(args);
			}
		}
});