Re: [Neo4j] Neo4j-Scala Wrapper 0.1.0 released

2011-11-19 Thread Christopher Schmidt
), Matrix(Trinity,Hacker)) Relations KNOWS, length of all names: 32 Relations CODED_BY and KNOWS, all names appended: TrinityMorpheusCypherAgent SmithThe Architect This is really a hack. It should be possible to get rid most of the relation parentheses and to run the traverser multithreaded auto

Re: [Neo4j] Neo4j-Scala Wrapper 0.1.0 released

2011-11-18 Thread Christopher Schmidt
invest some time. Maybe I can get to an example... On Thu, Nov 17, 2011 at 2:44 PM, Andres Taylor < andres.tay...@neotechnology.com> wrote: > On Thu, Nov 17, 2011 at 1:21 PM, Christopher Schmidt < > fakod...@googlemail.com> wrote: > > > Cypher has some > > simil

[Neo4j] Neo4j-Scala Wrapper 0.1.0 released

2011-11-17 Thread Christopher Schmidt
n the future ... > > 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

[Neo4j] Neo4j-Scala Wrapper 0.1.0 released

2011-11-15 Thread Christopher Schmidt
Hi all, I released version 0.1.0 of the Neo4j Scala Wrapper neo4j-scala (base is neo4j-scala by jawher). Main features are - simple Traits for the wrapper itself, GraphDatabaseService provider, index provider and batch insertion - transaction wrapping: withTx {...} - natural usage of relations:

Re: [Neo4j] Batch Inserter, Node Property error

2011-10-24 Thread Christopher Schmidt
Send a pull request (https://github.com/neo4j/community/pull/73) On Mon, Oct 24, 2011 at 6:38 AM, Christopher Schmidt < fakod...@googlemail.com> wrote: > Hi all, > > I am writing a Scala wrapper for the batch insertion interfaces. While > doing so, I have the problem that

[Neo4j] Batch Inserter, Node Property error

2011-10-23 Thread Christopher Schmidt
Hi all, I am writing a Scala wrapper for the batch insertion interfaces. While doing so, I have the problem that properties are not written to DB. I wrote a little test case for Java, same error. The code below prints out: 2 has property keys [2, 1] 2 has property keys [] Am I doing something wr

Re: [Neo4j] neo4j-scala improvements

2011-09-27 Thread Christopher Schmidt
t; > http://www.neo4j.org - Your high performance graph database. > http://startupbootcamp.org/- Öresund - Innovation happens HERE. > http://www.thoughtmade.com - Scandinavia's coolest Bring-a-Thing party. > > > > On Wed, Sep 21, 2011 at 4:29 PM, Christopher S

Re: [Neo4j] neo4j-scala improvements

2011-09-21 Thread Christopher Schmidt
pbootcamp.org/- Öresund - Innovation happens HERE. > http://www.thoughtmade.com - Scandinavia's coolest Bring-a-Thing party. > > > > On Mon, Sep 12, 2011 at 9:03 PM, Christopher Schmidt > wrote: > > OK. I will > > - use my forked neo4j-scala repository for

Re: [Neo4j] neo4j-scala improvements

2011-09-12 Thread Christopher Schmidt
share the same release cycle, so it > makes sense to split the scala wrapper in two projects. > > /anders > > On 09/12/2011 06:14 AM, Christopher Schmidt wrote: > > Yes - thats possible. I think to have a repo would ease the usage of > > neo4j-scala. > > The next days

Re: [Neo4j] neo4j-scala improvements

2011-09-11 Thread Christopher Schmidt
tupbootcamp.org/- Öresund - Innovation happens HERE. > http://www.thoughtmade.com - Scandinavia's coolest Bring-a-Thing party. > > > > On Fri, Sep 9, 2011 at 8:10 AM, Christopher Schmidt > wrote: > > Neo4j Scala (https://github.com/FaKod/neo4j-scala) has got some

[Neo4j] neo4j-scala improvements

2011-09-08 Thread Christopher Schmidt
Neo4j Scala (https://github.com/FaKod/neo4j-scala) has got some improvements - Scala (non nested) Case Class de- serialization to or from a Neo4j Node (see example) - index convenience methods (see example) - create and get Relation Objects, like val relation = start --> "foo" --> end <; It's stil

[Neo4j] Java PaaS with Neo4j (slightly off topic)

2011-09-08 Thread Christopher Schmidt
Hi all, I am using (the embedded version of) Neo4j together with a webapplication (WAR file for Tomcat). Does anyone know a PaaS provider (like CloudBees) that allow a local file storage? (This would be a simple solution beside implementing the Neo4j Server REST interface and f.e. using a Neo4j H

Re: [Neo4j] Neo4j Spatial and gtype property

2011-07-27 Thread Christopher Schmidt
Twitter http://twitter.com/peterneubauer > > > > http://www.neo4j.org - Your high performance graph > database. > > http://startupbootcamp.org/- Öresund - Innovation happens HERE. > > http://www.thoughtmade.com - Scandinavia's coolest Bring-a-Thing part

[Neo4j] Neo4j Spatial and gtype property

2011-07-27 Thread Christopher Schmidt
Hi all, is it allowed to use the gtype-property to get the geometry type numbers? (Which are defined in org.neo4j.gis.spatial.Constants) -- Christopher twitter: @fakod blog: http://blog.fakod.eu ___ Neo4j mailing list User@lists.neo4j.org https://list

[Neo4j] neo4j-spatial roadmap/stability

2011-06-23 Thread Christopher Schmidt
Hi Neo4j... I am working for the largest German speaking travel and holiday portal. Currently we are using a relatively simple MySQL based spatial distance functionality. We plan to enhance this by something which is capable of a flexible set of spatial queries. We will evaluate Neo4j-Spatial for

[Neo4j] Lake Constance Hackathon (South of Germany)

2011-06-09 Thread Christopher Schmidt
Hi all, we will do a Hackathon in Friedrichshafen and we have some ideas for Neo4j projects as well (see http://lcgtug.mixxt.de/networks/wiki/index.graphdb_project_proposals). So who ever is located at Lake Constance in Germany and is interested in Neo4j (-Spatial) is invited to attend :-) More

Re: [Neo4j] free slides for Neo4j Introduction

2011-04-28 Thread Christopher Schmidt
Thx Jim, it's good to see that there is a free tutorial available. Hopefully the next step we'll take... Christopher On Thu, Apr 28, 2011 at 12:48 AM, Jim Webber wrote: > Hi Chris, > > The Neo4j tutorial that Ian Robinson and I are working on has a > (PowerPoint) slide deck associated with it.

Re: [Neo4j] free slides for Neo4j Introduction

2011-04-27 Thread Christopher Schmidt
g               - Your high performance graph database. > http://startupbootcamp.org/    - Öresund - Innovation happens HERE. > http://www.thoughtmade.com - Scandinavia's coolest Bring-a-Thing party. > > > > On Wed, Apr 27, 2011 at 7:16 PM, Christopher Schmidt > wrote: >

[Neo4j] free slides for Neo4j Introduction

2011-04-27 Thread Christopher Schmidt
Hi all, I will do a short Neo4j introduction tomorrow in my company. Are there any free available slides (for Power Point or better Keynote) beside these on Slideshare (which are "only" PDFs)? -- Christopher twitter: @fakod blog: http://blog.fakod.eu _

[Neo4j] Neo4j/Spatial and Scala

2011-04-19 Thread Christopher Schmidt
Hi all, I am evaluating the advantages of using Neo4j and its spatial extension. For testing I have extended (forked) the neo4j-scala with some spatial convenience methods. So that something written in Java like: SpatialDatabaseService db = new SpatialDatabaseService( graphDb() ); EditableLayer l

Re: [Neo4j] 1.3.M03 version conflict?

2011-03-15 Thread Christopher Schmidt
Yes - I overlooked that there is a shell version 1.3.M03. Thanks :-) On Tue, Mar 15, 2011 at 6:45 PM, Anders Nawroth wrote: > Hi! > > It's the shell version, it should be 1.3.M03. > > /anders > > 2011-03-15 18:13, Christopher Schmidt skrev: > > Hi, > > &

[Neo4j] 1.3.M03 version conflict?

2011-03-15 Thread Christopher Schmidt
Hi, I am playing with Neo4j Spatial and Neo4j for Scala with the following versions (using Maven): 2.8.1 1.3.M03 1.1 0.5-SNAPSHOT Running the tests I get the following exception Caused by: java.lang.NoSuchMethodError: org.neo4j.kernel.impl.transaction.xaframework

Re: [Neo4j] Neo4j REST API and JAXB

2011-01-02 Thread Christopher Schmidt
if we don't know the type of the value ... > > 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

Re: [Neo4j] Neo4j REST API and JAXB

2011-01-01 Thread Christopher Schmidt
; How do I code this to be a map of Index classes in SJersey? > > Cheers, > > /peter neubauer > > GTalk: neubauer.peter > Skype peter.neubauer > Phone +46 704 106975 > LinkedIn http://www.linkedin.com/in/neubauer > Twitter http://twitter

Re: [Neo4j] Neo4j REST API and JAXB

2011-01-01 Thread Christopher Schmidt
la skillz ... Feel free to > pull, diff and correct :) > > /Peter > > On Wednesday, December 29, 2010, Christopher Schmidt > wrote: > > I am answering my own thread here, just in case someone is interested... > > > > I solved my unmarshaling issue with Ne

Re: [Neo4j] Neo4j REST API and JAXB

2010-12-30 Thread Christopher Schmidt
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,

Re: [Neo4j] Neo4j REST API and JAXB

2010-12-29 Thread Christopher Schmidt
interested to use Scala, Jersey and the Neo4j REST server ;) Christopher On Wed, Dec 8, 2010 at 4:09 PM, Christopher Schmidt 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

Re: [Neo4j] Transaction and REST API

2010-12-20 Thread Christopher Schmidt
I written a couple of REST services and clients over the past years and it is always a subject of discussions: How to map transactions with a stateless RESTful service? We always did it like Neo4j, every REST call is a implicit transaction. If this is not sufficient we implemented BULK or combined

Re: [Neo4j] Neo4j REST API and JAXB

2010-12-09 Thread Christopher Schmidt
Thx Jim, I updated to V1.2.M05 I had to change port and base URI. Is this http://components.neo4j.org/neo4j-rest is still valid? Christopher PS: Bought your REST book yesterday ;-) Nice to have you here. On Thu, Dec 9, 2010 at 5:21 AM, Jim Webber wrote: > Hi Christopher, > > Although I can't

Re: [Neo4j] Neo4j REST API and JAXB

2010-12-08 Thread Christopher Schmidt
ps://github.com/ept/neo4j-scala-template > > The project contains a few working examples of Scala + JAXB. Perhaps it > will provide some further insights. > > -- > Ivan > > On Wed, Dec 8, 2010 at 9:52 AM, Christopher Schmidt < > fakod...@googlemail.com > > wrote:

Re: [Neo4j] Neo4j REST API and JAXB

2010-12-08 Thread Christopher Schmidt
om/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 Schmi

[Neo4j] Neo4j REST API and JAXB

2010-12-08 Thread Christopher Schmidt
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:/node/3";, "nodes" : [ "http://localhost:/node/3";, "http://localhost:/node/1"; ], "length

Re: [Neo4j] [SPAM] Re: REST Server API

2010-11-19 Thread Christopher Schmidt
Yes - URIs are opaque. But f.e. the Jersey Client API explicitly supports adding query parameters to a WebResource object. So I think it would be a good idea to support that. For me a URI (in a sense of a path) should define a resource and should not be dependent of an internal state (what it's the

Re: [Neo4j] REST Server API

2010-11-18 Thread Christopher Schmidt
Hi Jim, Yes I know what you mean, the "{}" are part of the JAX-RS specification. I hope that I am not too controversy :-) The Neo4j Rest server uses HTTP and JSON thats true, but it violates IMHO some of the REST principles. I think that a technical interface should contain, if the content is a

[Neo4j] REST Server API

2010-11-18 Thread Christopher Schmidt
Hi all, I am checking out the Neo4j REST Server. I put in the MATRIX examples and used "curl -H Accept:application/json -H Content-Type:application/json -X POST -d '{"order":"depth first"}' http://localhost:/node/3/traverse/node"; to traverse the relations. While doing that I have seen that t

Re: [Neo4j] Neo4j REST Server with path prefix

2010-11-17 Thread Christopher Schmidt
eantime, I've lodged a ticket: https://trac.neo4j.org/ticket/280 > > Jim > > On 8 Nov 2010, at 16:08, Christopher Schmidt wrote: > > > Hi all, > > > > how can I setup the REST server to use a standard url path prefix? > > > > E. g. http://localhos

Re: [Neo4j] Spatial search using Lucene-spatial?

2010-11-13 Thread Christopher Schmidt
Hi, I think Lucene provides a simple way to do distance queries. The limit is, that you can use only points (and a circle to define a distance). No interception with lines, polylines or stuff like that is possible. If you do not need it - fine... BTW: There is currently a discussion about changin

[Neo4j] Neo4j REST Server with path prefix

2010-11-08 Thread Christopher Schmidt
Hi all, how can I setup the REST server to use a standard url path prefix? E. g. http://localhost:/MyPathPrefix/node/0/relationships -- Christopher twitter: @fakod blog: http://blog.fakod.eu ___ Neo4j m

Re: [Neo4j] Graph visualization

2010-10-12 Thread Christopher Schmidt
end to look into > Gephi, Cytoscape or JUNG source code. > > Hope this helps, > > Mathieu > > On Tue, Oct 12, 2010 at 1:32 PM, Christopher Schmidt < > fakod...@googlemail.com> wrote: > >> Great. Seems that this in general has something to do with: >> ht

Re: [Neo4j] Graph visualization

2010-10-12 Thread Christopher Schmidt
onality? >> >> igraph is written in Python so not the idea solution, but for a proof of >> concept you could hardcode the coodinates that igraph gives you. Then once >> the actual visualizations are working, work on your own (or integrate with >> another library) layout

Re: [Neo4j] Graph visualization

2010-10-12 Thread Christopher Schmidt
Great. Seems that this in general has something to do with: http://en.wikipedia.org/wiki/Force-based_algorithms_(graph_drawing) Check out these examples: http://code.google.com/p/webglsamples/ working with dev version of Chrome. Flying through a 3D graph would be really fancy :) Am 2010 10 12 12

Re: [Neo4j] Graph visualization

2010-10-12 Thread Christopher Schmidt
I think that the most tricky thing will be the algorithm, that places the nodes and associations in a 3D space. Christopher Am 2010 10 12 11:08 schrieb "Andreas Kollegger" < andreas.kolleg...@neotechnology.com>: That would be super cool. 3D could be beautiful, and possibly allow more interesting

[Neo4j] Graph visualization

2010-10-11 Thread Christopher Schmidt
Hi all, I am playing around currently with Graph Databases (especially Neo4j). I wonder if there is someone who did a 3D visualization of a graph (using the REST interface) and HTML5/WebGL? This would be really sexy :) Regards Christopher -- Christopher twitter: @fakod blog: http://blog.fakod.e