Re: Jackrabbit site and prospects

2014-11-06 Thread Michael Wechner
I agree that it is probably most important to use an API like JCR instead accessing the file system directly. About the implementation you might want to consider http://jackrabbit.apache.org/oak/docs/differences.html I am using myself https://github.com/wyona/yarep which I would consider a

Re: Using NoSql as persistence

2014-02-10 Thread Michael Wechner
Hi The following thread is not very recent http://jackrabbit.510166.n4.nabble.com/NoSql-Support-td3726565.html but might be still interesting. What are your reasons that you want to use NoSQL as persistence? Thanks Michael Am 10.02.14 12:18, schrieb hsp: Will it be possible to use some

Re: Accessing the version history of a deleted node

2014-01-16 Thread Michael Wechner
Hi Julian thanks very much for your feedback. Please see my comments and questions inline below Am 15.01.14 21:37, schrieb Julian Reschke: On 2014-01-15 20:45, Michael Wechner wrote: Hi I have reading http://www.day.com/specs/jcr/2.0/15_Versioning.html but it's not really clear to me

Re: Accessing the version history of a deleted node

2014-01-16 Thread Michael Wechner
Am 16.01.14 09:38, schrieb Michael Wechner: Hi Julian thanks very much for your feedback. Please see my comments and questions inline below Am 15.01.14 21:37, schrieb Julian Reschke: On 2014-01-15 20:45, Michael Wechner wrote: Hi I have reading http://www.day.com/specs/jcr/2.0

Accessing the version history of a deleted node

2014-01-15 Thread Michael Wechner
Hi I have reading http://www.day.com/specs/jcr/2.0/15_Versioning.html but it's not really clear to me whether it is possible to access the version history of a deleted node? Let's say I am creating a node at /foo/bar/hello-world.txt and edit the content associated with this node several

Re: human-readable storage

2013-12-05 Thread Michael Wechner
Just to be sure I understand what you are looking for. You are looking for a Java based API to access data, but you don't want to use java.io.File and java.io.FileInputStream, but still you would like to have the data on a regular filesystem, right? If so, then you might also want to try

Re: Files on the filesystem?

2012-06-07 Thread Michael Wechner
Hi This might be completely wrong, but IIRC I was told that something like this should be possible by using http://jackrabbit.apache.org/jackrabbit-spi.html Because I also wanted to have full control of how data is written into the filesystem I have developed my own API/implementation(s):

Re: Add new nodes to a cluster

2011-05-08 Thread Michael Wechner
Hi Thanks very much for this summary. Maybe you can add it to the Wiki http://wiki.apache.org/jackrabbit/Clustering ;-) Thanks Michael On 5/3/11 9:18 AM, Christian Stocker wrote: Hi Just a little update on that, the following procedure seem to work - shutdown instance - get number from

Re: CFP ApacheCon 2011 and Jackrabbit

2011-04-29 Thread Michael Wechner
On 4/29/11 10:14 AM, Serge Huber wrote: Hi guys, I would like to submit today a paper for the ApacheCon 2011 about our experience on integrating Jackrabbit as a central part of our product. The main idea to talk about the reasons of adopting Jackrabbit as an core part any web solution, the

Re: CFP ApacheCon 2011 and Jackrabbit

2011-04-29 Thread Michael Wechner
On 4/29/11 10:35 AM, Serge Huber wrote: On 29 avr. 2011, at 10:31, Michael Wechner wrote: On 4/29/11 10:14 AM, Serge Huber wrote: Hi guys, I would like to submit today a paper for the ApacheCon 2011 about our experience on integrating Jackrabbit as a central part of our product. The main

Re: CFP ApacheCon 2011 and Jackrabbit

2011-04-29 Thread Michael Wechner
On 4/29/11 11:06 AM, David Buchmann wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 I was thinking about the whole JCR is dead stuff that was going on last month. oh, don't say jcr is going to die, that would be sad :-( we have quite some activity with a php port of jcr:

Re: Add new nodes to a cluster

2011-04-18 Thread Michael Wechner
Hi I am not sure if you received an answer on this already, but it seems somebody asked the same some time ago http://web.archiveorange.com/archive/v/L1HBQddB3PYM2Fsde3ZL (with one not totally certain answer). On the other you might just give it a try and check what it will do. I would

Re: organizations using Jackrabbit in production environment

2011-03-15 Thread Michael Wechner
On 3/15/11 12:19 AM, Rakesh Vidyadharan wrote: On 14 Mar 2011, at 15:10, kazim_ss...@yahoo.com wrote: Hi, Are there any organizations/companies that use jackrabbit as their production content management system? Can somebody name a few? and how many files might there be in their system? And

Re: How Does Jack Rabbit Generate Its UUID

2011-02-09 Thread Michael Wechner
On 2/9/11 2:32 PM, Alexander Klimetschek wrote: On 09.02.11 15:25, Carlo Camerinocarlo.camer...@gmail.com wrote: is there anyway that I could relate this UUID to the filename? how does jackrabbit compute what file name to fetch based on the UUID attribute ? Why do you want to do that? I

Re: Scalable, failsafe and distributed Jackrabbit setup?

2010-11-16 Thread Michael Wechner
On 11/16/10 6:56 AM, Christian Stocker wrote: So what do you think? Is my approach feasible? Am I overthinking it and the first approach is by far good enough? I don't say, that I need the full setup yet, I just don't want to get into trouble later, when we actually would need it and have to

Status of QOM again

2010-11-15 Thread Michael Wechner
Hi I am considering to use the QOM API and have found the following status note from last year http://jackrabbit.510166.n4.nabble.com/Query-Object-Model-status-QOM-td520519.html and in order to get a better sense wanted to catch up with the current status. Also it would be nice to hear

Re: Status of QOM again

2010-11-15 Thread Michael Wechner
On 11/15/10 5:35 PM, ChadDavis wrote: On Mon, Nov 15, 2010 at 9:32 AM, Michael Wechner michael.wech...@wyona.com wrote: Hi I am considering to use the QOM API and have found the following status note from last year http://jackrabbit.510166.n4.nabble.com/Query-Object-Model-status-QOM-td520519

Re: JCR and workflow

2010-10-26 Thread Michael Wechner
On 10/26/10 11:26 PM, Palmer, Tom wrote: We're designing a CMS using JCR and contemplating various approaches to workflow management. It seems that matching workspaces to workflow states makes quite a bit of sense. So we would have a 'draft' workspace where all editing is done, a 'pending

[JOB] Java/JCR/Jackrabbit developer in Zurich, Switzerland

2010-01-12 Thread Michael Wechner
Dear Developers We are looking for Java/JCR/Jackrabbit developers with over 2-3 years of experience for a project we are currently working on. The location is Zurich, Switzerland onsite and the job is as employee or contractor. Please reply me privately with your contact details and

Re: Jackrabbit support (paid or otherwise)

2009-12-04 Thread Michael Wechner
Jukka Zitting wrote: Hi, On Thu, Dec 3, 2009 at 11:28 PM, Samuel Cox crankydi...@gmail.com wrote: I'm unaware of anything outside of what is published from the Jackrabbit site (this mailing list). Does anyone else know of anything else? If there's interest, we could add a JCR

Re: Rule engine to restrict access to content.

2009-09-22 Thread Michael Wechner
Sunil Dhage schrieb: Hi, I was searching for some rule based frameworks so as to restrict the access to the content. I have went through nabble, googled and many more. I could read about sling, webdav,etc. But my requirement is I need some rules, which should govern the access rights to the

Status of JSR-283 and in particular AQM

2009-03-09 Thread Michael Wechner
Hi I am currently playing a bit with XQuery and somehow came back to JSR-283 and hence was asking myself what is the status of JSR-283 actually and wondered if anyone has tried working on AQM - XQuery yet? I found a couple of emails dating from Summer 2007, but I guess some progress has

Re: Status of JSR-283 and in particular AQM

2009-03-09 Thread Michael Wechner
Julian Reschke schrieb: Michael Wechner wrote: Hi I am currently playing a bit with XQuery and somehow came back to JSR-283 and hence was asking myself what is the status of JSR-283 actually and wondered if anyone has tried working on AQM - XQuery yet? I think the Proposed Final Draft

Re: Status of JSR-283 and in particular AQM

2009-03-09 Thread Michael Wechner
Julian Reschke schrieb: Michael Wechner wrote: Hi I am currently playing a bit with XQuery and somehow came back to JSR-283 and hence was asking myself what is the status of JSR-283 actually and wondered if anyone has tried working on AQM - XQuery yet? I think the Proposed Final Draft

Re: Status of JSR-283 and in particular AQM

2009-03-09 Thread Michael Wechner
Julian Reschke schrieb: Michael Wechner wrote: Hi I am currently playing a bit with XQuery and somehow came back to JSR-283 and hence was asking myself what is the status of JSR-283 actually and wondered if anyone has tried working on AQM - XQuery yet? I think the Proposed Final Draft

Lock/Block write access in order to maintenance of the repository

2009-02-12 Thread Michael Wechner
Hi In order to do some maintenance of my Jackrabbit/JCR based repo during production (for example migrating to another repo implementation) I would like to block/lock all write access. Is there some simple switch? And if so, how does my application know about it (such that it can communicate

Re: Lock/Block write access in order to maintenance of the repository

2009-02-12 Thread Michael Wechner
leads to other problems) Thanks Michael Regards, Thomas On Thu, Feb 12, 2009 at 9:06 AM, Michael Wechner michael.wech...@wyona.comwrote: Hi In order to do some maintenance of my Jackrabbit/JCR based repo during production (for example migrating to another repo implementation) I would like

Re: Lock/Block write access in order to maintenance of the repository

2009-02-12 Thread Michael Wechner
Thomas Müller schrieb: Hi, ok, but I guess Jackrabbit then throws some cannot write exception (in the case of writing), whereas it's not going to be clear to the application why this is happening, right? Yes. You could catch the exception and re-throw one with a better message.

Re: Lock/Block write access in order to maintenance of the repository

2009-02-12 Thread Michael Wechner
Thomas Müller schrieb: Hi, right, but how does the application know that the exception thrown by Jackrabbit is because the backend was set to read-only and not for instance by some permission or some other problem? Jackrabbit doesn't have well defined 'exception codes'. However,

Re: New Release: JCR Browser Version 0.9.4

2009-02-09 Thread Michael Wechner
Dear Sandro Please use [ANN] tag within subject in the future (see http://www.nabble.com/CRX-1.4.1-released---powered-by-Apache-Jackrabbit---Sling---thanks%21-tt21791028.html#a21791028) even if JCR Browser seems to use Apache license 2.0 Cheers Michael Sandro Boehme schrieb: Dear

Re: CRX 1.4.1 released - powered by Apache Jackrabbit Sling - thanks!

2009-02-02 Thread Michael Wechner
with all respect for Day and in particular the various Apache devs working at Day, but it seems to me that your email is just a nicely packaged spam message Cheers Michael Greg Klebus schrieb: Hi All, I'd like to thank the Apache Jackrabbit and Apache Sling communities for your

Re: Workflow and JCR

2009-01-30 Thread Michael Wechner
Mirosław Ochodek schrieb: Hello everyone, I am considering possiblities how to implement workflow in jcr repository. What I would like to achieve is to have states for each nodes and control transitions. I know that this kind of functionality generally might be achieved with jbpm

Re: displaying an image saved in jackrabbit repo

2008-11-21 Thread Michael Wechner
far4ever schrieb: dear all, i want to get an image that is stored in the jackrabbit repository and make it display on my web application . do any of you have any idea about it... get an input stream from the content property of the node containing the image data and write it into the

Re: Scalable Domain

2008-10-23 Thread Michael Wechner
Bertrand Delacretaz schrieb: On Wed, Oct 22, 2008 at 6:01 PM, Luis Gervaso [EMAIL PROTECTED] wrote: ...The table has 1 million of rows, but i have read that jackrabbit can scale up to 10K child nodes... It is true that you shouldn't have more than about 10k sibling nodes (or N, don't

Re: Scalable Domain

2008-10-23 Thread Michael Wechner
Jukka Zitting schrieb: Hi, On Thu, Oct 23, 2008 at 9:10 AM, Michael Wechner [EMAIL PROTECTED] wrote: Bertrand Delacretaz schrieb: Storing one million nodes should not be a problem, but you'll need to use a structure where no parent node has more than about 10k child nodes

Re: gatting started with jackrabbit

2008-10-20 Thread Michael Wechner
far4ever schrieb: hi all i am new to the field of CMS. i want to develop a system where i need to store data in the database and the file structure as well( basically it s a electronic health record system). but i lack knowledge on using jackrabbit and how to use it to make my work done. plz

Re: Session Handling in WebApplication

2008-09-09 Thread Michael Wechner
Krohne, Frank - ENCOWAY schrieb: Hi, It would be great to get some hints or tips on how to handle jackrabbit sessions in a web application. AFAIK: Session Handling -- a JCR session is obtained by providing credentials to the Repository implementation. Also, the methods on it are not

Turning on/off indexing for certain properties of a node

2008-09-04 Thread Michael Wechner
Hi I have noticed that one can turn on/off indexing for certain properties of a node via http://wiki.apache.org/jackrabbit/IndexingConfiguration (for jackrabbit 1.4 and higher) So, if IIUC JCR API does not contain a method like for instance Node.getProperty(path).index(false) right? Was

Re: Turning on/off indexing for certain properties of a node

2008-09-04 Thread Michael Wechner
Jukka Zitting schrieb: Hi, On Thu, Sep 4, 2008 at 10:09 AM, Michael Wechner [EMAIL PROTECTED] wrote: I have noticed that one can turn on/off indexing for certain properties of a node via http://wiki.apache.org/jackrabbit/IndexingConfiguration (for jackrabbit 1.4 and higher) So, if IIUC JCR

Re: Use JackRabbit CMS for storing Business Objects

2008-08-22 Thread Michael Wechner
Andrei Latyshau schrieb: with this approach one has great flexibility and doesn't have to be afraid of possible peformance/scalability issues, because one can rather easily switch the implementations As we see, when we decide using JackRabbit, then any rotation of layer below Data

Re: Use JackRabbit CMS for storing Business Objects

2008-08-21 Thread Michael Wechner
Andrei Latyshau schrieb: We look on JackRabbit+Oracle as a storage for Business Objects. Is it possible? sure Or CMS is only for documents storage?? is your question saying that you are afraid that it might be only useful for storing documents? if so, then no. It's useful for all kind of

Re: What about performance when getting newest version of a node

2008-07-16 Thread Michael Wechner
Marcel Reutegger schrieb: Julian Reschke wrote: Michael Wechner wrote: IIUC in the most simple case one can do node.getVersionHistory().getRootVersion() in order to get the newest (most recent) version, right? No, that would be the oldest one, me thinks. I think what you need

Re: What about performance when getting newest version of a node

2008-07-15 Thread Michael Wechner
Sven Schliesing schrieb: Hi Michael, my experience with many versions of a node/many childnodes show, that performance not only for getting the latest version is bad but also for checking in new versions. ok Please refer to my conversation with Alex[1]. thanks for the pointer Cheers

Re: UUID Generation

2008-03-31 Thread Michael Wechner
as some specific property and make this property searchable (whereas the performance might be not so good with large amount of nodes) Cheers Michael -- Michael Wechner Wyona - Open Source Content Management - Yanel, Yulup http://www.wyona.com [EMAIL PROTECTED], [EMAIL PROTECTED] +41 44

Re: JCR meetup in Amsterdam on April 8th

2008-03-15 Thread Michael Wechner
will be able to make it Cheers Michael [1] http://www.eu.apachecon.com/eu2008/ BR, Jukka Zitting -- Michael Wechner Wyona - Open Source Content Management - Yanel, Yulup http://www.wyona.com [EMAIL PROTECTED], [EMAIL PROTECTED] +41 44 272 91 61

Jackrabbit with Lucene 2.2.0

2007-12-10 Thread Michael Wechner
Hi AFAIK Jackrabbit 1.3.3 is using Lucene 2.0.0 Are there any plans to upgrade to Lucene 2.2.0 for a future Jackrabbit version? And if so, when ;-) ? Thanks Michael -- Michael Wechner Wyona - Open Source Content Management - Yanel, Yulup http://www.wyona.com [EMAIL PROTECTED

Re: Clustering and .lock file

2007-12-06 Thread Michael Wechner
contains unique repository-home parameters. thanks very much for the hint. Will give it a try. Cheers Michael Kind regards Dominique On 05/12/2007, Michael Wechner [EMAIL PROTECTED] wrote: Hi I am trying to run my webapp within a Tomcat (5.0.30) cluster with two nodes. According

Re: Getting rid of .lock file when shutting down repository resp. closing session

2007-12-05 Thread Michael Wechner
-- Michael Wechner Wyona - Open Source Content Management -Apache Lenya http://www.wyona.com http://lenya.apache.org [EMAIL PROTECTED][EMAIL PROTECTED] +41 44 272 91 61 -- Michael Wechner Wyona - Open Source Content Management

Getting rid of .lock file when shutting down repository resp. closing session

2007-12-04 Thread Michael Wechner
is there anything one needs to call to remove the .lock file during shutdown? There is an e-mail thread about some similar problem http://mail-archives.apache.org/mod_mbox/jackrabbit-users/200701.mbox/[EMAIL PROTECTED] but it's not really clear to me what the solution is. Thanks Michael -- Michael

Re: Full text search/queries

2007-11-28 Thread Michael Wechner
Marcel Reutegger wrote: Michael Wechner wrote: Query q = qm.createQuery(//jcr:content[jcr:contains(@jcr:data, 'Hello')], Query.XPATH); then I don't receive any nodes, whereas I am very sure there are nodes containing the word Hello and also the index, because when doing a grep I do

Re: Full text search/queries

2007-11-28 Thread Michael Wechner
://svn.wyona.com/repos/public/yarep/trunk U: anonymous P: anonymous or you might also download it via Maven http://maven2.wyona.org/yarep/ whereas the latest JCR implemenation is not available via Maven yet, but hopefully tonight Cheers Michael Regards Ard Thanks Michael -- Michael Wechner

Full text search/queries

2007-11-27 Thread Michael Wechner
to ask if somebody on this mailing list has any pointers what I might be doing wrong. Thanks Michael -- Michael Wechner Wyona - Open Source Content Management -Apache Lenya http://www.wyona.com http://lenya.apache.org [EMAIL PROTECTED

Re: The state of WebDAV Clients

2007-11-26 Thread Michael Wechner
we'd have a way to find out the answers to such questions. BR, Jukka Zitting -- Michael Wechner Wyona - Open Source Content Management -Apache Lenya http://www.wyona.com http://lenya.apache.org [EMAIL PROTECTED][EMAIL PROTECTED] +41 44

Index Filters dependencies

2007-11-26 Thread Michael Wechner
on Jackrabbit core 1.2.3 http://repo1.maven.org/maven2/org/apache/jackrabbit/jackrabbit-index-filters/1.2.3/jackrabbit-index-filters-1.2.3.pom whereas the most recent Jackrabbit core is 1.3.3 Would it make sense to upgrade these dependencies? Cheers Michael -- Michael Wechner Wyona - Open