function Router(obj) {
  this.methods = obj;
  this.route(obj.routes);
}

Router.prototype.route = function(obj){
  var self = this
    , routes = Object.keys(obj);

  Object.keys(obj).forEach(function(route){
    var parts = route.split(' ')
      , method = parts.shift().toLowerCase()
      , path = parts.shift()
      , fn = self.methods[obj[route]];

    app[method]('/' + path, function(req, res, next){
      var args = req.route.keys.map(function(key){
        return req.params[key.name];
      });
      fn.apply(res, args);
    });
  });
};


Router.extend = function(obj){
  return new Router(obj);
};