RE: FW: NetBeans and OJB

2004-01-10 Thread Muhammad Aamir
Well, I develop and setup my small test application from scratch. There is one persistent class, a Test class which has main method, OJB.properties, repository.xml and repository.dtd. It all goes well but when I change Executor to Internal Execution it generates some warnings and exceptions as

[Fwd: How to call a select store procedure in OJB]

2004-01-10 Thread Thomas Mahler
Original Message Subject:How to call a select store procedure in OJB Date: Fri, 9 Jan 2004 14:56:15 -0800 (PST) From: Suma Venkatesh [EMAIL PROTECTED] To: [EMAIL PROTECTED] CC: [EMAIL PROTECTED] Hi Iam working on using store procedures using OJB. I want

Re: error parsing repository.xml

2004-01-10 Thread Armin Waibel
Hi Larry, hmm, stack trace says: Caused by: org.apache.ojb.broker.metadata.MetadataException: Can not read repository class descriptor data, using repository: repository_user.xml and [org.apache.ojb.broker.metadata.RepositoryXmlHandler] DEBUG: class-descriptor

Re: error parsing repository.xml

2004-01-10 Thread Armin Waibel
Hi again, maybe the problem could be the isolation-level set on descriptor-repository element level (repository.xml file), this level is used as default level in class-descriptor. Do you set isolation-level attribute on this level? How does your repository.xml file look like? Should be

Re: ODMG Update Collection Problem

2004-01-10 Thread Ralf Geiger
- Original Message - From: Armin Waibel [EMAIL PROTECTED] To: OJB Users List [EMAIL PROTECTED] Sent: Friday, January 09, 2004 10:32 AM Subject: Re: ODMG Update Collection Problem Hi, Ralf Geiger wrote: Hi, According to the mailing list I know that lots of people have similar

RE: join and retrieve single object?

2004-01-10 Thread Ron Gallagher
Daniel -- The Query interface defines a setDistinct(boolean) method. Set this to true and you should see better results. Ron Gallagher Atlanta, GA [EMAIL PROTECTED] -Original Message- From: Daniel Perry [mailto:[EMAIL PROTECTED] Sent: Friday, January 09, 2004 9:41 AM To: OJB Users List

Re: FW: NetBeans and OJB

2004-01-10 Thread Armin Waibel
Hi Aamir, first, the following lines can be completely nonsense (never used Netbean, don't have a clue in ClassLoader problematic ;-)) But this sounds like a typical ClassLoader problem. On OJB startup the classes specified in OJB.properties file are loaded. Maybe the OJB config files or/and

Re: Fwd: Using a non-existent collection inside a query

2004-01-10 Thread Jakob Braeuchi
hi edson, [EMAIL PROTECTED] wrote: hi edson, frankly, i'm still confused... Sorry... I think I don't have sufficient english skills to make more clear... i understand that collection-proxies do not seem to help because of the way you built your gui :( Thanks, I think you had some

Re: FW: NetBeans and OJB

2004-01-10 Thread edson . richter
Hi! Just more 2c: When running app in NetBeans using Internal Execution Mode, it always set working directory to %NETBEANS_HOME%\bin (hipotetical path - adapt to your OS of preference). I don't know if there is a way to change this programmatically, and you can have trouble with this kind of

Re: Fwd: Using a non-existent collection inside a query

2004-01-10 Thread edson . richter
i saw the sample code you posted some days ago. now it's clear how you do it. The first step ;-) ojb needs this field (better: the collection referenced by this field) to handle the m:n-implementors in case of an m:n-relationship. That's just the case. If I use the artifact of

Re: Fwd: Using a non-existent collection inside a query

2004-01-10 Thread Jakob Braeuchi
hi edson, [EMAIL PROTECTED] wrote: i saw the sample code you posted some days ago. now it's clear how you do it. The first step ;-) ojb needs this field (better: the collection referenced by this field) to handle the m:n-implementors in case of an m:n-relationship. That's just the case.

Re: Fwd: Using a non-existent collection inside a query

2004-01-10 Thread edson . richter
i do not see where this happens ? Here (note: the if(!true.equals( bellow is in my patched version of OJB that is working fine): ... private void storeCollections(Object obj, Vector vecCds) throws PersistenceBrokerException { // get all members of obj that are collections and

Re: Fwd: Using a non-existent collection inside a query

2004-01-10 Thread edson . richter
Interesting is that this code is right (will only occur if cds.getCascadeStore() returns true): private void storeCollectionObject(CollectionDescriptor cds, Object otherObject) { // if cascade store: store associated object if (cds.getCascadeStore()) {

Re: Fwd: Using a non-existent collection inside a query

2004-01-10 Thread edson . richter
Really, executing again withou my patch, I've seen that is not the keys, but the field it self. Sorry... The line getting in trouble is Object col = cds.getPersistentField().get(obj); because there is no persistent field at all. I'm a bit lost in too much code, techs, newbie

Re: error parsing repository.xml

2004-01-10 Thread Larry V. Streepy, Jr.
It turns out that my application was picking up an old repository.xml, one that was actually just the user fragment. So, it started with a class-descriptor. Since there was no DTD declared in the file, there was no default value for isolation-level and, thus, the parser returned null.

Re: Real world OJB applications

2004-01-10 Thread Sean Dockery
Thanks. I've downloaded it and will look at it later this weekend. Is OpenEMed an example of a typical OJB application? David Forslund [EMAIL PROTECTED] wrote in message news:[EMAIL PROTECTED] http://OpenEMed.org (a sourceforge project) uses OJB as its default persistent store. It doesn't

Re: How to program against the ODMG personality correctly?

2004-01-10 Thread Sean Dockery
I posted this right around new years, but I have not seen any responses since then and some of these questions are still eating at me. Can anyone provide any answers to some of the questions that I've asked? Thanks in advance. Sean Dockery [EMAIL PROTECTED] wrote in message news:[EMAIL

Re: Problem with reading records having a PK with value 0 (not null)

2004-01-10 Thread Armin Waibel
Hi Danilo, The problem lies in the support for primitive data types, since a primitive type cannot be null, the value 0 is interpreted as null. It seems that non primitive data types also react the same way (even if they shouldn't, so from my point of view it is a bug) I checked in two tests

OJB behavior question

2004-01-10 Thread Larry V. Streepy, Jr.
I'm working on a fairly simple sample program (modified from the tutorial1 code shipped with OJB) and I'm running into some unexplainable (by me :-) behavior relating to a 1:N relation. The relationship is a simple 1:N from a Person object to a Trait object. I've attached the