Resource not found when using Amazon Elastic LoadBalancer with port mapping

Hey - bit stumped on what to do here. We've deployed a restlet based app on EC2 behind Amazon's new Elastic Loadbalancer. When I access the app directly on port 8080, my app works as expected. When I access the app through the loadbalancer on port 80, which in turn is mapped to my app on p

Singleton?

Guys, Call me dense, but I'm having a hard time figuring this bit out. My goal is to have a server with a rest interface that accepts messages from a fielded app. These messages would be thrown into a AWS SQS queue and processed elsewhere. I managed to put something together based on the exampl

RE: Re: GSON - Jackson 1.0

Jackson has been released as 1.0 http://jackson.codehaus.org/Tutorial I wrote a simple reflection based Json Representation for Jackson. public class JsonReflectionRepresentation extends StringRepresentation { public JsonReflectionRepresentation(Object jsonable) throws ResourceExceptio

RE: Re: RestLet ServerResource & xml & json & Request

Hi Stephan, thanks for your reply, the problem is that entity is null? I can get: getRequest().getEntityAsText(); But I thought that public void methodName(XmlRepresentation entity) Would include the xml? Regards Christian -- http://restlet

RE: Re: RestLet ServerResource & xml & json & Request

Just some extra info: The server also gives following warning: May 19, 2009 4:53:07 PM org.restlet.service.ConverterService toObject WARNING: Unable to find a converter for this representation : org.restlet.representation.inputrepresentat...@aa7dbc So maybe I need to implement some ConverterSe

Redirect Restlet console statements to an external log file using log4j.properties

How can I restrict following Restlet entry in console using log4j.properties? I don’t want to modify my java code. May 18, 2009 5:39:38 PM com.noelios.restlet.LogFilter afterHandle INFO: 2009-05-18 17:39:38127.0.0.1 - localhost 8080 GET /auth/accounts/9862/preferences/2

RE: Re: Dependency injection in Restlet 2.0 with Guice

I wasn't aware of ServletConverter but from quick experimentation, it seems to have the same mapping problem as ServetServlet. i.e. it adjusts the resource base and root reference objects and this logic seems to only work when the fronting servlet itself is mapped to /* and not just /resource/*

RE: Dependency injection in Restlet 2.0 with Guice

I've managed to get a simple webapp going with the Guice 2 + Restlet 2 + JSP unholy trifecta. (I believe Leigh Klotz was also trying to do the same thing). It's based on your approach, Tim, with a custom Finder to inject/create resources with Guice and on Philippe Duchesne's approach to get JSP

Issue POSTing JSonRepresentation to server

Hi, I have implemented a service based on JAXRS and JSON. I have issue with POSTing a JSON object from client to the sever. Always the response status is 415. Here is the client code: final Request request = getAuthenticatedRequest(Method.POST, getOrganizationsUri

How to get post/get variables out of a request

I am attempting to get the 'get variable' out of a reqeust. The url is something like www.example.com/?var=asdf I try String var = (String) request.getAttributes().get("var); This does not work. How do I go about doing this? -- http://restl

"No CallContext given until now" when using client.post() inside a jax-rs method

An exception is thrown when using client.post() inside a jax-rs method Source code: http://pastebin.ca/1420694 without the call, the jax-rs method works fine. when launching the client.post() method from a main no exception is thrown. Stacktrace Using grizzly connector: http://pastebin.ca

Client HTTP request with proxy

Hi all, I'm looking for a possibility to easily use proxy support for Client HTTP calls with Restlet. The "normal" approach using System.setProperty("http.proxyHost","proxy"); System.setProperty("http.proxyPort","8080"); does not work. I already searched this discussion board

RE: Re: release the connection

Hi, I'm getting a similar error using JsonRepresentation. Thanks, Gabi -- http://restlet.tigris.org/ds/viewMessage.do?dsForumId=4447&dsMessageId=2189743

Reissuing Post after challenge losses entity body

I'm not sure if I am approaching the problem incorrectly, or I have found a bug. I am using the 1.2 snapshot from May 5 2009. I have a restlet client process and an associated restlet based server. The resources are all guarded using HTTP_DIGEST authentication. I have setup the client to automa

Reissuing Post after challenge losses entity body

Excuse me if this is a duplicate, my first post did no appear to go through. I'm not sure if I am approaching the problem incorrectly, or I have found a bug. I am using the 1.2 snapshot from May 5 2009. I have a restlet client process and an associated restlet based server. The resources are al

RE: Setting WWW-Authenticate Header with a 401 Response

is perform new scheme possible? I have problems with HTTP_BASIC... -- http://restlet.tigris.org/ds/viewMessage.do?dsForumId=4447&dsMessageId=2082679

Oracle XE GENERATED_KEYS problem

GENERATED_KEYS is an unsupported JDBC feature in oracle. oracle.jdbc.OracleDriver works with java.sql.Statement.execute(String sql), but would instead throw exception with java.sql.Statement.execute(String sql, int autoGeneratedKeys) , and unfortunately that's used in com.noelios.restlet.ext.jd

RE: Re: UnsupportedOperationException in DomRepresentation constructor

Hi Thierry Source for the revision of the class where the problem occurred can be found here: http://fisheye.agilos.org/browse/~raw,r=36/Agilos/zendesk-jira-plugin/trunk/src/main/java/org/agilos/jira/zendesk/NotificationDispatcher.java. The class is part of a JIRA plugin, so the full classpat

how to assign route in the following case?

Dear all; How are you? I am trying to develop web service for geopolitical ontology. I created one resources like ws/neighbors/{ISO3} --> show all neighbors including 6 language translations, by given country ISO3 code i.e. ws/neighbors/ken --> show all neighbors including 6 lanuage translati

RE: Authorization issue

My bad, I did not read carefully the docs. My problem is that I do not pass any Enroller instance to the application. Gabi -- http://restlet.tigris.org/ds/viewMessage.do?dsForumId=4447&dsMessageId=2055713

Authorization issue

Hi, I'm a newbie trying to use Restlet in my project. I'm trying to protect a resource setting a guard. I'm using the MemoryRealm model to secure the resource. I'm adding a new Organization, Group, User and also map the user defined in the component to an application role. I'm also using a clas

RE: GWT 1.6.4 (client only)

Hi, I'm trying to understand why the GwtShellServletWrapper doesn't start in hosted mode. It seems to be some classloader problems... Anyway, I found something that I'm feeling it's not right in org.restlet.engine.Engine.java, in the loadClass(String className). In line : result = Class.forNa

RE: GWT 1.6.4 (client only)

I'll do a few more test and have the changes posted. -- http://restlet.tigris.org/ds/viewMessage.do?dsForumId=4447&dsMessageId=1995122

RE: Re: securing the whole application

Thanks. I'll try that. -- http://restlet.tigris.org/ds/viewMessage.do?dsForumId=4447&dsMessageId=1978079

GWT 1.6.4 (client only)

Hi, I have the org.restlet.gwt 1.2-SNAPSHOT and I'm using it only for the client capabilities, i.e. the server is in another project so I don't need the org.restlet.ext.gwt for the GWT Shell. The problem is that I have to build the jar with the source files because GWT complains that could no

RE: Re: Redirector/Resolver relative path

Hi Thierry Thanks for your answers! I'm afraid I got some things wrong. > the redirection is made transparent for the client. That's what I didn't realise before. Actually I had links like instead of and of course the starting slash cuts the URL down to the host name. Looking further into the

RE: Re: Attributes in Guard

Hi Thierry Best thanks also for this hint. It works perfectly! Matt -- http://restlet.tigris.org/ds/viewMessage.do?dsForumId=4447&dsMessageId=1977072

RE: restlet post message(fixed)

By using latest snapshot, the first issue was fixed as it was pointed out by Jerome. And the second question worked in the snapshot version too by following Thierry's code. Thank you both for the prompt replies! Derek -- http://restlet.tigri

RE: Error form HttpConverter

We where able to finally narrow down the issue to firewall rules that can causing some part of the code to fail. However the last question, should we remove the following code? esponseHeaders.add(​"Cache-Control", "no-cache"); responseHeaders.add("Pragma", "no-cache"); responseHeaders.add("Exp

Jax-rs and json output - restlet-1.2m2

Hi, Using that code for json output with jax-rs : @GET @Produces("application/json") public String getJson() { return "{\"id\":1,\"name\":\"rabbit\"}"; } will produce : ---snip-- 18 {"id":1,"name":"rabbit"} 0 ---snip-- These extra lines (18

Jax-rs and json output - restlet-1.2m2

Hi, Using that code for json output with jax-rs : @GET @Produces("application/json") public String getJson() { return "{\"id\":1,\"name\":\"rabbit\"}"; } will produce : ---snip-- 18 {"id":1,"name":"rabbit"} 0 ---snip-- These extra lines (18

RE: Redirector/Resolver relative path

Hi Jerome > Shouldn't your pattern be something like "https://www.{baseUrl}{rr}";? Ok, I didn't know I can add the baseUrl attribute directly like this. But this doesn't really change the original problem: A redirector with pattern "https://www.{baseUrl}{rr}"; attached to "http://mysite.com/pa

Attributes in Guard

In an application's createRoot method I have: Guard guard = new ExtendedGuard(...); Router router = new Router(getContext()); router.attach("{itemId}", ItemResource.class); guard.setNext(router); return guard; Now I would like to access itemId from within the ExtendedGuard class. However, itemId

RE: Atom example

Many thanks for your reply! I will try to send a basic demo of using jaxb soon. Regards, Martin -- http://restlet.tigris.org/ds/viewMessage.do?dsForumId=4447&dsMessageId=1928289

RE: URI Patterns

Restful Web Services Chapter 8, URI Design: "When designing URIs, use path variables to separate elements of a hierarchy, or a path through a directed graph. Example: /weblog /myweblog/entries/100 goes from the general to the specific. ... Use punctuation characters to separate multiple pieces

RE: Re: Internal Connector Error (1002) - allowUserInteraction is not supported.

This works for me, too. Forgot to mention that my problem occurs on the server-side! Olivier > Hello, > > This is working for me: > > Button getXMLButton = new Button("Get XML"); > getXMLButton.addClickListener(new ClickListener() { > @Override > public

URI Patterns

Am sorry to be posting something not related to Restlet actually. there is one resource by the URI http://www.abcd.com/product1/feature there is another URI by the pattern http://www.abcd.com/product2/feature Now if i want to a URI to identify both of them then which one is correct? http://www.ab

At the root of my webservice - what's best practice

At the root of my web service there is no resource attached - so it just returns a 404 error - nothing is returned from the GET response - what would you commonly have at the root of your web application - a nice HTML human readable page explaining that you are at the home of the webservice and

Errors regarding entities in 304 responses

I'm seeing errors in my logs whenever I return a 304 (not modified response) that have the following message: "Responses with a 304 (Not modified) status can\'t have an entity. Only adding entity headers for resource..." I've confirmed that my resource is not returning an entity, in fact it looks

Redirector/Resolver relative path

Hi I'm using Redirector to proxy Requests from HTTP to HTTPS but I want to forward Requests from a sub URL to an external URL and all paths should be relative to a given path. For example: http://www.myapp.com/path/example.com/morepath/XYZ should be redirected to (in dispatcher mode): https://ww

authentication

Hi, i'm a student and i'm new of RESTlet. Can you help me about this problem? How can I allow or not the access to resources or posting of this ones in base to user that require it? How can I, one time the specific client is authenticated, filter allowed operations?? Is it possible to make to do

RE: Re: post in putUser Bookmark throws error

yes...it does not have acceptrepresentation method. But then why it has been implemented as PUT rather than POST? User creation should always be POSt, right? PUT is always used for Updates, right?? Thanks! -- http://restlet.tigris.org/ds/viewM

RE: Entity not set when setting it from storeRepresentation

Hi Jerome, Well, I think I solved this one. Here is what happened : - I had an exception within the XML parsing to persist the resource (sorry I did not include this part, I thought it was not the source of the problem) - This exception was caught by the catch block, and rethrown as a ResourceEx

RE: Managing a JPA/Hibernate session

Hi Could anyone give me some advice how I could implement such a Filter or ConnectorService for hibernate? The main problem is: How can I get the EntityManager that I created in the Filter at some other point? Now I'm using auto-generated JPA Controller classes form NetBeans but this leads to

post in putUser Bookmark throws error

Hi, I changed the Bookmark example C:\restlet-1.1.4\src\org.restlet.example\org\restlet\example\book\rest\ch7\ApplicationTest.java from Put to Post in putUser method as shown below: public static void putUser(String userName, String password, String fullName, String email) {

RE: Redirect in Guard#authenticate

I'm not sure! I guess there is a solution but I haven't tested it yet. the solution I see is to override Guard#doHandle(Request,Response) e.g. if authenticate returns AUTHENTICATION_MISSING I can redirect the client to the external website. Matt

RE: Spring restlet configuration

Forgot to attach the app log, the line "INFO: Routes: /sample/locations" it's added by me and actually checks that the router used by the application contains a route for "/sample/locations", the request is for "/sample/locaions" but still getting a 404 [INFO] Started Jetty Server 13-abr-2009

RE: Redirector: HTTP request to HTTPS request

Hi Jerome Yes, I was able to solve this. It was entirely my fault :( I forgot to add libraries for the HTTPS client. RESTlet even printed an error message which my eyes refused to see ;) -- http://restlet.tigris.org/ds/viewMessage.do?dsForumId

resource scheme

Hi, i need suggestion. I have to implement a multi-side RESTlet architecture to exchange message/resource between pharmacies and suppliers, and between suppliers and agents. It implicates thet in the suppliers side, there are resources POSTed or PUTted by booth pharmacies and agents and some res

RE: Re: Google AppEngine and Restlet

After a bit of experimentation I have managed to get a Restlet/Freemarker stack running on GAE. The basic steps I took were : 1. Modify ServletConverter and ServletContextAdapter as detailed below. Basically this means replacing the calls to new ServletLogger with Logger.getLogger e.g. in the

Entity not set when setting it from storeRepresentation

Hi everybody, I'm trying to figure out how to handle a PUT on a resource. I have overriden storeRepresentation method, so that it creates a new entity, and replies with the passed entity. Here is the code : @Override public void storeRepresentation(Representation r) throws ResourceExce

RE: How to Fetch Request XML in Java Restlet

Hi Jerome, Can you please be more specific?? I alerady looked at the below link which you provided, but I still couldn't understand which part exactly accepts the request XML. My request XML would be in following format: Test Foo Now, I need to accept this input & parse it usin

JAXRS and media type via query parameters

Hi everybody, I am using the JAX-RS extension for developing my application. I would like to specify the accepted formats using query parameters because the client I am using is not able to send accept headers. I did this in the JaxRsApplication create root method: getTunnelService().setEnable

Multiple Application Handling in web.xml

Hello, I am using restlet 1.2M2 in the TomCat 6 web container. I am trying to create multiple Restlet applications and define different URI patterns that map to each one. I tried to do this following all the Restlet examples posted and it seems that all the examples show how to handle only one a

list of resource

hi, some day ago i posted a a problem. "Hi i'm an italian student and i have to plan a restful architecture using RESTLET. The architecture have to implement a B2B message exchange in xml format powered by GS1 XML. -My problem is to understand how makes the client thet have to get or post a r

RE: Re: list of resource with relatives url

"what is the best URI to publish the descriptor?" is not a problem for me. In my application all client may know this URI. The problem is thet each side of architecture have a client and a server restlet and in a server can exist resources PUTted by itself (if it's possible to do) and the client

Restlet and Large PUT requests

Greetings, I am new to Restlet and am not sure how to solve this problem, or if Restlet is capable of doing what I am after: I need to be able to generate a PUT request that has a large (500mb+) amount of text. The text its self is generated on the fly (not from a file on disk). I then need to

Spring + Restlet 1.2-SNAPSHOT, NullPointerException

I've been having trouble getting Spring to play nice with Restlet (I'm experienced with Spring, a newbie with Restlet, so please bear with me!). Using Spring 2.5.6 and Restlet 1.2-SNAPSHOT. I want to define a resource called "uniq" and map /uniq to my UniqResource bean (extends Resource). Simpl

Spring + Restlet 1.2-SNAPSHOT, NullPointerException

I've been having trouble getting Spring to play nice with Restlet (I'm experienced with Spring, a newbie with Restlet, so please bear with me!). Using Spring 2.5.6 and Restlet 1.2-SNAPSHOT. I want to define a resource called "uniq" and map /uniq to my UniqResource bean (extends Resource). Simpl

Getting various mediaTypes through browser

for a given Resource R, i want it accessible through these links: R.html : returns html representation for resource R R.xml : returns xml represenation R.pdf : returns pdf representation apart from this i want to keep the behaviour of setting mime types in the http protocol and get the correspond

how to set media type for requests

how to create a client that asks for the xml representation of a resource i.e. how to set the media type for a given request. -- http://restlet.tigris.org/ds/viewMessage.do?dsForumId=4447&dsMessageId=1528788

list of resource with relatives url

Hi i'm an italian student and i have to plan a restful architecture using RESTLET. The architecture have to implement a B2B message exchange in xml format powered by GS1 XML. -My problem is to understand how makes the client thet have to get or post a resource to know resource's location and

RE: Re: Starting with restlet

it's all right. Now it's all working. Thank you for help. Endrio -- http://restlet.tigris.org/ds/viewMessage.do?dsForumId=4447&dsMessageId=1505823

[NEWBIE] RESTlet with JDBC tutorial

Do anybody know where can I find tutorials to understand how to implement simple resources with persistence through JDBC (ex: MySQL, ...) ? -- http://restlet.tigris.org/ds/viewMessage.do?dsForumId=4447&dsMessageId=1508825

RE: Re: expires header with redirects?

Thanks for the quick answer. That gave me what I needed. -Robin > Hi Robin, > > take a look at > http://wiki.restlet.org/docs_1.1/13-restlet/27-restlet/130-restlet.html . > > @Jerome, Thierry: What about logging also the api call to use for set > the value? > > best regards > Stephan >

Starting with restlet

Hi i'm an italian student and i'm starting with Restlet. As first example to understand how things work, i followed this ones: http://danilogurovich.wordpress.com/2008/09/23/a-simple-restlet-demo-application/ I included all the library listed in the page. I copied all the 6 class in Myeclipse 7

NullPointer when trying to configure server connector

Hi, I am quite new to Restlet, I am trying to configure server connector as described in http://www.restlet.org/documentation/1.0/connectors However, line server.getContext().getParameters().add("useForwardedForHeader", "true"); throws me a nullpointerexception because context is null. I am using

How to Force URL Encoding Before URI Matching?

Hello - When running through Apache (and the weblogic plugin), the urlencoding that we're originally setting up is getting lost. So /bob/joe%20%7C%20sam/pete becomes /bob/joe | sam/pete On it's way through apache from the browser to the restlet. As a result, the URI pattern isn't matching,

Redirector: HTTP request to HTTPS request

Hello, I'm using a Redirector in MODE_DISPATCHER. I can easily use it to forward HTTP requests that come from the client to another URI, e.g.: http://localhost/forward -> http://www.example.com What I'm trying to do now, is to forward an HTTP request to an HTTPS URI, e.g.: http://localhost/forwar

X509 certificate authentication

Hi All I'm prototyping an application which will use user and server certificates extensively: every client request and server response must be ciphered and digitally signed. The ciphered part is easy with https, but ¿how do I accomplish the second part? I'm a bit confused and I think of XML-D

EJB and restlet

Hi I'm trying to use an existing EJB of mine in a restlet context. I'm quite noob in restlets so I'm not even sure this is supposed to work. When using @EJB annotation to inject the ejb reference I get a null-pointer. The EJB is deployed properly on my Glassfish application server, and the refer

RE: Help!!!!! Restlet ?!?!?!?!?

-Our problem is to understand how makes the client thet have to get or post a resource to know resource's location and therefore the final url to use in the GET or POST HTTP messages to refer to the correct locations. -- http://restlet.tigris.o

RE: Help!!!!! Restlet ?!?!?!?!?

thank you Jerome Louvel and Thierry Boileau for help! -- http://restlet.tigris.org/ds/viewMessage.do?dsForumId=4447&dsMessageId=1373791

RE: Re: Hidden cache in GWT client?

Hi Rob, Thanks for such a fast answer! After reading the discussion, I both tried to set a property on the client Request, and the server Response, with: Map map = new HashMap(); map.put("Cache-Control", "no-store"); // server side response.setAttributes(map); // client side request.setAttribu

Got "Unable to return the xml representation." using Tomcat

Hi all, I have an restlet application which is working very well running standalone. But I need to deploy it in a Tomcat. When I try to access my app I always get the following screen: Unable to return the xml representation. You can get technical details here. Please continue your visit at o

RE: unable to get JAXB schema validation to work

Jerome, Thank you for your response, yes I did try passing an instance of the ValidationEventHandler to the JaxbRepresentation constructor but the callback method was not invoked. I will continue to experiement... Thank you Adnan -- http://re

RE: Re: Guards

Thanks Thierry! You might consider adding this info to the guide, because it wasn't clear to me where Guards lived in the chain of calls. Thinking of the Resources and Guards as a tree helped make it clear. One follow-up question: how can I have a Guard only care about certain requests? For e

RE: Re: Restlet (Client side) + Jersey (Server side): is it possible?

thanks Is there a jar file that contains only the restlet-gwt classes? the files in http://www.restlet.org/downloads/ have about 15M!! Why are they so big? do they have all the engine to run restlet? -- http://restlet.tigris.org/ds/viewMessage.d

RE: Re: jax-rs example throwing exception: please help

Thanks for the help Stephan. You got me started on a journey of adding libraries. In the end I had to include the following before the example would run: com.sun.jaxb.jar javax.activation.jar javax.mail.jar javax.ws.rs.jar javax.xml.bind.jar org.apache.commons.fileupload.jar org.json.jar org.r

how to set default route in jax-rs

Hi, I'm trying to get my head around jax-rs and I'm not sure how to set a catch-all route for my site. In restlet I would do this: final Router myRouter = new Router(getContext()); myRouter.attachDefault(CatchAll.class); Is there a way to do the same thing in jax-rs? T ---

RE: Re: Restlet and Java 6

Can anybody post Restlet 1.1.3 with JAXB extention example with Java 6. we are having some troubles to get into work. Thanks -- http://restlet.tigris.org/ds/viewMessage.do?dsForumId=4447&dsMessageId=1318007

unable to get JAXB schema validation to work

Hello, We're using Restlet version 1.2M1 and using the JaxbRepresentation class, we're somehow unable to get the schema validation to work. I'm basically just trying to validate when unmarshalling the request XML during a post request. The Object is successfully unmarshalled into it's corrspond

RE: Re: Intermitent error: "A response with an unavailable entity was returned"

It was actually much simpler than that :) Wen deployed as war the application is exploded in to the windows temp folder that has spaces and getResource() returns URLEncoded url so before using it in file it needs to be URL decoded. Your code worked just fine as well, thank you!

Guards

I've read the tutorial, but it doesn't answer all my questions. 1) Where do I set the Guard? I only need it on a couple of resources, so I was thinking I should create it in the constructor for the Resource. Does this seem logical/reasonable? 2) The example shows a call to getSecrets().put().

RE: POST/PUT requests take more than 2 seconds

Hi Jerome, test.txt is only a few characters long: echo "test" > test.txt Olivier > Hi Olivier, > > This might be related to chunked encoding and persistent connections that > are typically used in HTTP 1.1 communications. > > I've entered a defect: > > "Slow responses with RESTClient" > htt

RE: GWT Restlet Callback

HttpClientConverter is the only code that required Callback so you will need a new class or have it call back to itself. It would also help in a future api change to allow for an easy way to set a unique ID per callback so you can share listener interface among multiple calls. This is the same

RE: Client objects are sharing connections

Hi Jerome. I have been using the net HTTP client. I did some looking into the source code, and I've found that the read timeout is set in the URLConnection class. This means that this is not a restlet issue, but instead it's an issue with the URLConnection class (or more likely, I'm doing s

Restlet manifest and the Bundle Version property

Can someone tell me why the Bundle-Version property for each of the artifacts in the maven2 repository(http://maven.restlet.org/) are not correctly stating the maven version. For example, the manifest for 1.2-SNAPSHOT AND 1.2-M1 both state that the Bundle-Version is 1.2. This is not the actu

Testing RESTful Web Services built with Restlet

I am looking for good ideas for testing RESTful web services built using Restlet. We have done obvious: JMeter, JUnit, and some integration testing. I'd like more automated tools that testers could use (possibly with the help of developers) that specifically address REST. The approaches I menti

GWT Restlet Callback

I wanted to say a quick thanks for an excellent API/toolkit. I had no trouble getting XML data via REST calls integrated into our GWT application. Not a big fan of innerclasses but they are convenient given the examples of defining the callback class for a particular REST call. The problem I am

Embedding hierarchy of differing depths in URIs

There are hierarchies which i need to expose. E.g. foo.com/1/2/3/data foo.com/5/6/data foo.com/5/7/8/9/data foo.com/0/10/11/12/13/14/15/data Different hierarchies are of differing depths which can be known only at runtime. Also there are numerous hierarchies. My first question is whether this is

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