URL routing component for jaggery

gistfile1.js

<%
	// Temporarly including dbconnection
	include("/model/dbcon.jag");
	var log = new Log();
	var Router = require('router.js').Router;
	
	var jbj = new Router('/MDMServer1.1/');
	
	jbj.route('users/{userid}|GET',function(ctx){
		var result = db.query("select * from Users where id="+ctx.userid);
	    if(result[0]!=null){
	       response.content = result[0];
           response.status = 200;
        }else{
           response.status = 404;
       	}
	});
	jbj.route('users/{userid}/groups|PUT',function(ctx){
		db.query("DELETE FROM UserGroups where user_id="+ctx.userid);
			for (var i = 0; i < ctx.groups.length; i++) {
			    var group = ctx.groups[i]+"";
				db.query("INSERT INTO UserGroups(user_id, group_id) VALUES("+ctx.userid+","+group+")");
		}
        response.status = 200;
        print("User assigned Successfully");
	});
	
	//Process all the routes against the current request
	jbj.process(request);
%>

previousstyle.js

<%
//The Coffeeshop example

include("../model/orderQuery.jag");
response.contentType = 'text/javascript';

var verb = request.getMethod();
var orderid = request.getParameter('orderid');
var order = request.getParameter('order');
var status = request.getParameter('status');
var addition = request.getParameter('addition');
var data = request.getContent();
var log = new Log();

var uri = request.getRequestURI();
uri = uri.substring(request.getContextPath().length);
if(uri != null) {
var uriMatcher = new URIMatcher(uri);

  if(uriMatcher.match("/orders/{orderid}/{page}")) {
		orderid = uriMatcher.elements().orderid;
	}
	if(uriMatcher.match("/orders/{orderid}/")) {
		orderid = uriMatcher.elements().orderid;
	}
}

if(data != "") {
    data = parse(data);
	if(data.addition) {
		addition = data.addition;
	}
	if(data.status) {
		status = data.status;
	}
}

if(verb == "DELETE" && orderid != null) {
	deleteOrder(orderid);

} else if(verb == "GET" && orderid != null && addition == null && status == null) {
	viewOrder(orderid);

} else if(verb == "PUT" && orderid != null && addition != null) {	
	addAddition(orderid, addition);

} else if(verb == "PUT" && orderid != null && status != null) {
	updateStatus(orderid, status);

} else if(verb == "POST" && order != null) {
	addOrder(order);

} else if(verb == "GET") {
	listAllOrders();
}



%>

router.js

var Router = (function () {
	var context;
    // constructor
	var routes = new Array();
    var module = function (ctx) {
		log.info("Jally Context- "+ctx);
		context=ctx;
    };
	function routeOverload(route){
		return context+route;
	}
	function mergeRecursive(obj1, obj2) {
	  for (var p in obj2) {
	    try {
	      // Property in destination object set; update its value.
	      if ( obj2[p].constructor==Object ) {
	        obj1[p] = MergeRecursive(obj1[p], obj2[p]);
	      } else {
	        obj1[p] = obj2[p];
	      }
	    } catch(e) {
	      // Property in destination object not set; create it and set its value.
	      obj1[p] = obj2[p];
	    }
	  }
	  return obj1;
	}
	// prototype
    module.prototype = {
        constructor: module,
        route: function (route, action) {
			//contains VERB and the route
			routes.push({route:routeOverload(route),action:action});
        },
		process: function(request){
			for (var i = 0; i < routes.length; i++) {
			    var routeObject = routes[i];
				var routeAction = routeObject.action;
				var routeVariables = routeObject.route.split("|");
				var route = routeVariables[0];
				var verb = routeVariables[1];
				var uriMatcher = new URIMatcher(request.getRequestURI());
				// log.info(route);
				if(uriMatcher.match(route)&&request.getMethod()==verb){
					var elements = uriMatcher.elements();
					var ctx = elements;
					log.info("Jally Verb -"+verb);
					log.info("Jally Route -"+route);
					if(verb!='GET'){
						var jResult = request.getContent();
						log.info("Jally data - "+jResult);
						log.info('Jally String parameters -'+request.getAllParameters());
						try{
							jResult = parse(jResult);
						}catch(err){
							jResult = request.getAllParameters();
						}
						ctx = mergeRecursive(ctx, jResult);
					}
					routeAction(ctx);
				}
			}
		}
    };
// return module
    return module;
})();

This is good. but we need to register the routs first. so once the request comes it directly hits the registered function. we need to do some work at app deployment level