Hi Christoper,
I'll look into this when I get back to the UK. Sounds like we should run some
compliance tests against the JSON we produce. There seem to be a few out there
that we could use.
In the meantime, thanks very much for the feedback!
Jim
On 30 Dec 2010, at 20:36, Christopher Schmidt wrote:
> Hi Jim, all I can say is, that I was not able to unmarshal the anonymous
> array containing a anonymous object returned from a POST to traverse/path.
> All I got was a ArrayOutOfBounds exception (I used the
> maven jersey-json dependency). Maybe just an issue with the combination of
> Jersey and JAXB.
>
> Normally this code should work:
>
> GenericType<Collection<Traverse>> genericType = new
> GenericType<Collection<Traverse>>() {};
>
> Collection<Traverse> ja = webResource.path("node/3/traverse/path")
> .accept(MediaType.APPLICATION_JSON)
> .type(MediaType.APPLICATION_JSON)
> .post(genericType, "{\"order\":\"depth first\", \"max
> depth\": 1}");
>
> for this JAXB Entity:
>
> @XmlAccessorType(XmlAccessType.FIELD)
> @XmlRootElement
> public class Traverse {
> public String start;
> . . .
> }
>
> And I did not get any answer from the Jersey users list.
> Java.net is currently down once again :-( so I can not post the link to my
> question.
>
> Christopher
>
>
> On Thu, Dec 30, 2010 at 5:15 PM, Jim Webber <j...@neotechnology.com> wrote:
>
>> Hi Christoper, Peter,
>>
>> I wonder if this is some horrid coupling creeping in since AFAIK we also
>> use Jackson for JSON production. Perhaps its own eccentricities are escaping
>> our service boundary.
>>
>> Anyone know if Jackson is/isn't very compliant?
>>
>> Jim
>>
>> On 29 Dec 2010, at 23:41, Peter Neubauer wrote:
>>
>>> Very cool Christopher,
>>> Tis looks like a perfect way to test the server. As we are considering
>>> using more scale in at least our testing, we really should look into
>>> this for easing web testing to start with! I guess Andres and Andreas
>>> will be all over this after New Year :)
>>>
>>> /Peter
>>>
>>> On Wednesday, December 29, 2010, Christopher Schmidt
>>> <fakod...@googlemail.com> wrote:
>>>> I am answering my own thread here, just in case someone is interested...
>>>>
>>>> I solved my unmarshaling issue with Neo4j REST, JAXB and Jersey with
>> using
>>>> the Jackson JSON processor (http://jackson.codehaus.org/) instead of
>> Jersey
>>>> JSON.
>>>>
>>>> This makes it easy to write a POPO representation of Neo4j's REST
>> *objects*.
>>>> I implemented some of them (in Scala), see here:
>>>>
>> https://github.com/FaKod/SJersey/tree/master/src/test/scala/org/sjersey/test/json/neo4jstuff
>>>>
>>>> The usage is rather simple. I tested it with a *specs* test class here:
>>>>
>> https://github.com/FaKod/SJersey/blob/master/src/test/scala/org/sjersey/test/AccessTest.scala
>>>>
>>>> Although some idea files are checked in, it should be able to check it
>> out
>>>> with maven2 (pom.xml).
>>>>
>>>> I have written a blog post about this POC
>>>> here<
>> http://blog.fakod.eu/2010/12/10/yet-another-trya-rest-client-with-jersey-and-scala/
>>> ,
>>>> as I said: Just in case someone is interested to use Scala, Jersey and
>> the
>>>> Neo4j REST server ;)
>>>>
>>>> Christopher
>>>>
>>>> On Wed, Dec 8, 2010 at 4:09 PM, Christopher Schmidt <
>> fakod...@googlemail.com
>>>>> wrote:
>>>>
>>>>> I have a little spare time ;-) and I try to create a/another "very
>> smart"
>>>>> REST client DSL in Scala.
>>>>>
>>>>> For testing and test data I am using the Neo4j Server from here:
>>>>>
>> http://blog.neo4j.org/2010/04/neo4j-rest-server-part1-get-it-going.html
>>>>>
>>>>> Client library is Jersey, JSON marshaling and unmarshaling lib is JAXB.
>> The
>>>>> current client Scala code is:
>>>>>
>>>>> rest {
>>>>> implicit s =>
>>>>> val traversalPath = "node/3/traverse/path".POST[JSONArray] <=
>>>>> PathRequest(order = "depth first", max_depth = 4, uniqueness = "node
>> path")
>>>>> println("Array length: " + traversalPath.length) // prints 2
>>>>> }
>>>>>
>>>>> The above JSONArray works fine, but if I use Java objects
>>>>> (as XmlRootElement) I get unmarshaling exceptions. It would be helpful
>> If
>>>>> there is someone out there who already created some JAXB objects for
>>>>> Neo4j...
>>>>>
>>>>> Christopher
>>>>>
>>>>>
>>>>> On Wed, Dec 8, 2010 at 3:56 PM, Peter Neubauer <
>>>>> peter.neuba...@neotechnology.com> wrote:
>>>>>
>>>>>> Christopher,
>>>>>> are you trying to build your own server, or are you using Neo4j
>> Server?
>>>>>>
>>>>>> The REST API is now part of the server component, we are right now
>>>>>> defining a mechanism to mount your own server extensions without
>>>>>> breaking the REST hypermedia of the existing API.
>>>>>>
>>>>>> What are you trying to do?
>>>>>>
>>>>>> Cheers,
>>>>>>
>>>>>> /peter neubauer
>>>>>>
>>>>>> GTalk: neubauer.peter
>>>>>> Skype peter.neubauer
>>>>>> Phone +46 704 106975
>>>>>> LinkedIn http://www.linkedin.com/in/neubauer
>>>>>> Twitter http://twitter.com/peterneubauer
>>>>>>
>>>>>> http://www.neo4j.org - Your high performance graph
>>>>>> database.
>>>>>> http://www.thoughtmade.com - Scandinavia's coolest Bring-a-Thing
>> party.
>>>>>>
>>>>>>
>>>>>>
>>>>>> On Wed, Dec 8, 2010 at 3:52 PM, Christopher Schmidt
>>>>>> <fakod...@googlemail.com> wrote:
>>>>>>> Hi all, is anyone using the REST interface and JAXB?
>>>>>>>
>>>>>>> I have some problems with the traversal response of POST call to
>>>>>>> "/node/3/traverse/path" which returns:
>>>>>>>
>>>>>>> [ {
>>>>>>> "start" : "http://localhost:9999/node/3";,
>>>>>>> "nodes" : [ "http://localhost:9999/node/3";, "
>>>>>> http://localhost:9999/node/1";
>>>>>>> ],
>>>>>>> "length" : 1,
>>>>>>> "relationships" : [ "http://localhost:9999/relationship/6"; ],
>>>>>>> "end" : "http://localhost:9999/node/1";
>>>>>>> }, {
>>>>>>> "start" : "http://localhost:9999/node/3";,
>>>>>>> "nodes" : [ "http://localhost:9999/node/3";, "
>>>>>> http://localhost:9999/node/2";
>>>>>>> ],
>>>>>>> "length" : 1,
>>>>>>> "relationships" : [ "http://localhost:9999/relationship/2"; ],
>>>>>>> "end" : "http://localhost:9999/node/2";
>>>>> --
>>>> Christopher
>>>> twitter: @fakod
>>>> blog: http://blog.fakod.eu
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>
>
>
> --
> Christopher
> twitter: @fakod
> blog: http://blog.fakod.eu
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