RE: [JBoss-user] Persisting arrays using CMP in Entity EJBs

2004-09-23 Thread Alexey Loubyansky
It is certainly possible. Try with defaults and if it doesn't work try different mappings and read the JBossCMP wikis. > -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of > Allan Kamau > Sent: Wednesday, September 22, 2004 2:31 PM > To: [EMAIL PROTECT

RE: [JBoss-user] Problem with cascade-delete

2004-07-10 Thread Alexey Loubyansky
It maybe because of complex relationships. You would need to post deployment descriptors and describe relationships among real instances. But could you try 3.2.5 first? and batch-cascade-delete? > -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of > May

RE: [JBoss-user] Ordering CMR results - best practice ?

2004-06-14 Thread Alexey Loubyansky
No, there is not. You should order them yourself. > -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of > Klaus Richarz > Sent: Monday, June 14, 2004 1:52 PM > To: [EMAIL PROTECTED] > Subject: [JBoss-user] Ordering CMR results - best practice ? > > Hel

RE: [JBoss-user] Dirty read with commit option B on JBoss 3.2.0

2004-06-03 Thread Alexey Loubyansky
You need to post the deployment descriptors, logs with SQL statements and relevant details. Please, try our forums. Thanks. alex > -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of > Maxim Mikhelman > Sent: Thursday, June 03, 2004 2:15 PM > To: JBoss

RE: [JBoss-user] Dirty read with commit option B on JBoss 3.2.0

2004-06-03 Thread Alexey Loubyansky
Did the second transaction found the instance with on-find read-ahead? > -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of > Maxim Mikhelman > Sent: Thursday, June 03, 2004 11:08 AM > To: [EMAIL PROTECTED] > Subject: [JBoss-user] Dirty read with commi

RE: [JBoss-user] error compiling ejbql (dynamicQL): EJB-QL statement '';

2004-05-10 Thread Alexey Loubyansky
Looks like for some reason it doesn't think that it is dynamic. It does work for me with DR4. If you put some query in the will it work as dynamic? > -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of ?? ? > Sent: Sunday, May 09, 2004 12:22 PM > To: [EM

RE: [JBoss-user] unknown-pk won't work...

2004-04-03 Thread Alexey Loubyansky
Is this generated by JBossCMP for MySql? I would guess that in fact it is for Hypersonic. In this case you should set pk-constraint to false. Because, Hypersonic does not allow IDENTITY and explicit primary key constraint at the same time. > -Original Message- > From: [EMAIL PROTECTED]

RE: [JBoss-user] [EJB/JBoss] EJB QL - jboss 3.2.3 -why i can't acess to father id?

2004-03-29 Thread Alexey Loubyansky
User lowercased first characters for field names. > -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of > Laurent MARQUEZ > Sent: Monday, March 29, 2004 12:56 PM > To: [EMAIL PROTECTED] > Subject: [JBoss-user] [EJB/JBoss] EJB QL - jboss 3.2.3 -why i >

RE: [JBoss-user] CMP many-to-many

2004-03-29 Thread Alexey Loubyansky
Because it is not found in ejb-jar.xml > -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of > Laurent MARQUEZ > Sent: Thursday, March 25, 2004 3:32 PM > To: [EMAIL PROTECTED] > Subject: [JBoss-user] CMP many-to-many > > Hi, > > I am usin

RE: [JBoss-user] cmr bug in 3.2.4RC1?

2004-03-19 Thread Alexey Loubyansky
> This XDoclet results in 1:m with relation table mapping (on > my machine). > And it is in fact broken at the moment. Fixed in 3.2.4RC2 and 4.0.0DR4. --- This SF.Net email is sponsored by: IBM Linux Tutorials Free Linux tutorial presented by

RE: [JBoss-user] cmr bug in 3.2.4RC1?

2004-03-19 Thread Alexey Loubyansky
This XDoclet results in 1:m with relation table mapping (on my machine). And it is in fact broken at the moment. True m:n works fine for me. Here is an example of unidirectional m:n /** * @ejb.interface-method * @ejb.relation *name="B-C" *role-name="B-has-Cs" *ta

RE: [JBoss-user] problem with finder findAll

2004-03-19 Thread Alexey Loubyansky
It means the none of home interfaces contains findAll. From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of benoitSent: Wednesday, March 17, 2004 6:37 PMTo: [EMAIL PROTECTED]Subject: [JBoss-user] problem with finder findAll Hi all,   I’m trying to inse

RE: [JBoss-user] Local interfaces, equals, isIdentical, and collections

2004-02-13 Thread Alexey Loubyansky
> the EJB 2.0 spec, section 9.8: > > "The result of comparing two object references using the Java > programming language Object.equals(Object obj) method is unspecified. > Performing the Object.hashCode() method on two object > references that represent the entity object is not guaranteed > to

RE: [JBoss-user] [Persistence & CMP/JBoss] - Re: Problem : CMR field cannot be null

2004-02-13 Thread Alexey Loubyansky
Title: [JBoss-user] [Persistence & CMP/JBoss] - Re: Problem : CMR field cannot be null A field is either a CMP or CMR, not both. CMP fields can be mapped to foreign key columns.   From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Rod MacphersonSent: Friday, February 13, 2004

RE: [JBoss-user] primary key: auto-increment

2004-02-05 Thread Alexey Loubyansky
> > What do you mean by implicit use of sequences? > Is it possible to have an incremental primary key without the > usage of sequences? UUIDKeyGeneratorFactory key-generator-factory is the JNDI name under which an impl of org.jboss.ejb.plugins.keygenerator.KeyGener

RE: [JBoss-user] primary key: auto-increment

2004-02-05 Thread Alexey Loubyansky
> Is there any way to have incremental primary keys without the > explicit usage of sequences? If yes, how? What do you mean by implicit use of sequences? > What can I win with a unknown-pk declaration? There is a paragraph in the spec about it called Special case Unknown primary keys. > Is th

RE: [JBoss-user] JBossCPM problems ..

2004-02-04 Thread Alexey Loubyansky
yes > -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of > Rafal Kedziorski > Sent: Wednesday, February 04, 2004 6:20 PM > To: [EMAIL PROTECTED] > Subject: [JBoss-user] JBossCPM problems .. > > hi, > > I've posted from 2004-01-21 to today three bugs

RE: [JBoss-user] Are inner joins possible?

2004-02-02 Thread Alexey Loubyansky
Yes, it is possible. Check this http://www.mail-archive.com/[EMAIL PROTECTED]/msg3 9568.html > -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of > Steffen Gransow > Sent: Thursday, January 29, 2004 6:21 PM > To: [EMAIL PROTECTED] Sourceforge. Net > Sub

RE: [JBoss-user] Problem when query contains international characters

2004-01-28 Thread Alexey Loubyansky
It works fine for me with statically encoded russian text and passed in as a parameter. String name = "XXX"; // some russian text log.debug("avoka: " + home.findByName(name)); log.debug("avoka: " + home.select("SELECT OBJECT(o) FROM A AS o WHERE o.name=?1", new Object[]{name}

RE: [JBoss-user] ejb-ql problem

2004-01-27 Thread Alexey Loubyansky
Not yet. The spec does not allow to select more than one field. > -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of > [EMAIL PROTECTED] > Sent: Tuesday, January 27, 2004 5:31 PM > To: [EMAIL PROTECTED] > Subject: [JBoss-user] ejb-ql problem > > Hi al

RE: [JBoss-user] IS (NOT) EMPTY EJBQL supported in JBoss for mysql ?

2004-01-23 Thread Alexey Loubyansky
This is fixed now in JBoss-3.2.4RC1. Thanks. > -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of > Stephane Nicoll > Sent: Friday, January 23, 2004 12:47 PM > To: JBoss user (E-mail) > Subject: [JBoss-user] IS (NOT) EMPTY EJBQL supported in JBoss > f

RE: [JBoss-user] information regarding locking policies

2004-01-22 Thread Alexey Loubyansky
In Instance Per Transaction container each transaction gets its own cache of instances, i.e. each one get its own copy of persistent data. And, thus, allows different transactions to access the same persistence data at the same time. > -Original Message- > From: [EMAIL PROTECTED] > [mailt

RE: [JBoss-user] Commit Option A and ejbCreate

2004-01-22 Thread Alexey Loubyansky
Please, submit a bug report and I will look at it. > -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of > Neal Sanche > Sent: Thursday, January 22, 2004 12:56 AM > To: jboss-user > Subject: [JBoss-user] Commit Option A and ejbCreate > > Hi All, > > I

RE: [JBoss-user] How to configure locking mechanism for EnityBean s - optimistic vs pessimistic?

2004-01-17 Thread Alexey Loubyansky
The OL and its tests where completely rewritten in 3.2.2. From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Peter LuttrellSent: Saturday, January 17, 2004 2:55 AMTo: [EMAIL PROTECTED]Subject: Re: [JBoss-user] How to configure locking mechanism for EnityBean s -

RE: [JBoss-user] JBoss 3.2.3 commit option B or C a lot slower than JBoss 3.2.1

2004-01-17 Thread Alexey Loubyansky
If we didn't check any dirty flag you would not be able to update the data. From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Boulatian, MisakSent: Saturday, January 17, 2004 2:38 AMTo: [EMAIL PROTECTED]Subject: RE: [JBoss-user] JBoss 3.2.3 commit option B or C

RE: [JBoss-user] How to configure locking mechanism for EnityBeans- optimistic vs pessimistic? In the entire JBoss system?

2004-01-17 Thread Alexey Loubyansky
No, it does not depend on the container configuration anymore (AFAIR since 3.2.2). You could configure OL with pessimistic locking. It does not make sense unless in a cluster. > -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of > Adrian Brock > Sent: S

RE: [JBoss-user] How to configure locking mechanism for EnityBeans - optimistic vs pessimistic? In the entire JBoss system?

2004-01-17 Thread Alexey Loubyansky
No, at the moment OL is condfigured per entity. > -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of > Sasidharan, Manoj > Sent: Saturday, January 17, 2004 2:00 AM > To: [EMAIL PROTECTED] > Subject: [JBoss-user] How to configure locking mechanism for

RE: [JBoss-user] JBoss 3.2.3 commit option B or C a lot slower than JBoss 3.2.1

2004-01-16 Thread Alexey Loubyansky
Why don't you try to run CMP2.0 version of your app on 3.2.1 and see whether it's true. What your experience shows is that CMP1.1 app is faster than CMP2.0. From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Boulatian, MisakSent: Friday, January 16, 2004 10:22 PMTo:

RE: [JBoss-user] CMP: error with cascade delete

2004-01-16 Thread Alexey Loubyansky
It works for me with 3.2.4RC1. I belive my testcase would work for me in 3.2.3 too. Could you provide me with your testcase? > -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of > Panagiotis Korros > Sent: Friday, January 16, 2004 1:27 PM > To: [EMAIL P

RE: [JBoss-user] EJB QL: is this possible?

2004-01-16 Thread Alexey Loubyansky
It's legal. From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of ed banfaSent: Friday, January 16, 2004 12:30 PMTo: [EMAIL PROTECTED]Subject: [JBoss-user] EJB QL: is this possible? Hello,   Assuming I have a CMPBean with an abstract schema name of My

RE: [JBoss-user] Knowing when a CMP bean is modified

2004-01-16 Thread Alexey Loubyansky
 > Lastly could I ask if u know of a non jboss specific way to know when  a CMP Bean is modified??    The spec does not define it, so, the answer is no.  

RE: [JBoss-user] EnityBeans: Optimistic Locking Help

2004-01-16 Thread Alexey Loubyansky
It is called detachment, i.e. an instance that represents persistent data is read in one transaction, detached from it and then attached to another (updating) transaction. It is not possible in CMP. > -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of >

RE: [JBoss-user] Help with JBossQL

2004-01-16 Thread Alexey Loubyansky
It was introduced in 3.2.2. > -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of Luis > Sent: Friday, January 16, 2004 5:32 PM > To: [EMAIL PROTECTED] > Subject: RE: [JBoss-user] Help with JBossQL > > I have implemented a dynamic query using xdoclet as

RE: [JBoss-user] Knowing when a CMP bean is modified

2004-01-15 Thread Alexey Loubyansky
There is an optimistic locking strategy that could be what you are intersted in. It is configured in jbosscmp-jdbc.xml         version    ol_timestamp    TIMESTAMP    DATETIME From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]

RE: [JBoss-user] JbossQL SUM (was: [jboss4 and EJB2.1 ejb-ql?])

2004-01-15 Thread Alexey Loubyansky
o use the JbossQL to get a SUM. > Could someone enlighten me please? It should have been simple... > > -D > > --__--__-- > Subject: RE: [JBoss-user] RE: jboss4 and EJB2.1 ejb-ql? > Date: Mon, 12 Jan 2004 16:25:24 -0600 > From: "Alexey Loubyansky" <[EMAIL PROTE

RE: [JBoss-user] Problems with deployment of EJB's in Jboss 3.2.3

2004-01-15 Thread Alexey Loubyansky
Did you modify standardjbossXXX.xml files in the conf dir? Make sure is in standardjbosscmp-jdbc.xml > -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of Hans Lund > Sent: Wednesday, January 14, 2004 5:10 PM > To: [EMAIL PROTECTED] > Subject: [JB

RE: [JBoss-user] Help with JBossQL

2004-01-15 Thread Alexey Loubyansky
JBossQL supports MAX function in SELECT that takes a CMP field as an agrument. Hence, you should use ejbSelect. > -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of Luis > Sent: Wednesday, January 14, 2004 3:56 PM > To: [EMAIL PROTECTED] > Subject: [JBo

RE: [JBoss-user] JBoss clustering with commit option B or C too slow

2004-01-15 Thread Alexey Loubyansky
You could use commit option A with optimistic locking. From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Boulatian, MisakSent: Wednesday, January 14, 2004 7:48 PMTo: [EMAIL PROTECTED]Subject: [JBoss-user] JBoss clustering with commit option B or C too slow

RE: [JBoss-user] RE: jboss4 and EJB2.1 ejb-ql?

2004-01-12 Thread Alexey Loubyansky
o.store = ?1) AND (o.transday=?2))" > **/ > > p.s. seems silly to declare an ejb.select for a JbossQL SUM > that you know will not work as expected outside of Jboss. > > TIA!! > -D > > Subject: RE: [JBoss-user] jboss4 and EJB2.1 ejb-ql? > Date: Thu, 8 Jan 2004

RE: [JBoss-user] Defining Load groups with xdoclet

2004-01-12 Thread Alexey Loubyansky
There is * @jboss.load-group name="basic" On the class level it declares the load group. On the field level you actually specify which fields comprise the group. > -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of > Jonathan.O'[EMAIL PROTECTED] > Se

RE: AW: [JBoss-user] JBoss 3.2.4 and Oracle9i: SQLException: Invalid conversion requested

2004-01-09 Thread Alexey Loubyansky
As I understand, this is Oracle's new feature that is not backward compatible and resulted in a bug in JBossCMP default type mapping that is fixed now. From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of shubhu muttaSent: Friday, January 09, 2004 5:47 AMTo: [EMAIL

RE: [JBoss-user] jboss4 and EJB2.1 ejb-ql?

2004-01-08 Thread Alexey Loubyansky
Check these change notes. EJB2.1 is not yet supported but you can do it in JBossQL in 3.2 and HEAD. [ 794199 ] Functions in SELECT clause http://sourceforge.net/tracker/?func=detail&aid=794199&group_id=22866&at id=381174 [ 815115 ] JBossQL: SUM, AVG, MAX, MIN http://sourceforge.net/tracker/?func=d

RE: [JBoss-user] 1:1 Unidirectional (Aggregate) Relationship Prob lem

2004-01-06 Thread Alexey Loubyansky
The spec does not disallow it and there is a chance that it will be supported in future releases. > -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of > Hanson, Matthew > Sent: Tuesday, January 06, 2004 3:12 PM > To: '[EMAIL PROTECTED]' > Subject: RE: [

RE: [JBoss-user] key auto-increment in Jboss3.2.2 and MySql

2004-01-06 Thread Alexey Loubyansky
Nothing should be changed in ejb-jar.xml. This is set up in jbosscmp-jdbc.xml. The following field will be auto-incremented:    myId      Also the entity which has auto-incremented primary key should specify an entity-command that implements specific auto-incrementation. For MySql it i

RE: [JBoss-user] 1:1 Unidirectional (Aggregate) Relationship Prob lem

2004-01-06 Thread Alexey Loubyansky
t exactly what I am hoping to do. > > In my case, the primary key from B is simply not relevent to > A, and B contains a non-primary-key field linking it to A. If it references A's primary key, it is a mapping issue. It should work. > > Does this now make sense? > >

RE: [JBoss-user] java.util.Date with Jboss3.2.3

2004-01-05 Thread Alexey Loubyansky
To fix what exactly? > -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of > Darren Hartford > Sent: Wednesday, December 24, 2003 7:52 PM > To: [EMAIL PROTECTED] > Subject: [JBoss-user] java.util.Date with Jboss3.2.3 > > Hey all, > Using CMP and JBoss3.

RE: [JBoss-user] CMR fields and sorting?

2004-01-05 Thread Alexey Loubyansky
There is no way at the moment to tell JBoss to sort CMR collections. > -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of > Poppe, Troy > Sent: Monday, December 29, 2003 11:03 PM > To: Jboss User (E-mail) > Subject: [JBoss-user] CMR fields and sorting?

RE: [JBoss-user] 1:1 Unidirectional (Aggregate) Relationship Problem

2004-01-05 Thread Alexey Loubyansky
Here is an example for 1:1 unidirectional relationship from B to A: In B: /** * @ejb.relation *name="A-B" *role-name="B-has-A" *target-ejb="A" *target-role-name="A-belongsto-B" *target-multiple="false" * @jboss.relation *related-pk-field="i

RE: [JBoss-user] 1:1 Unidirectional (Aggregate) Relationship Problem

2003-12-30 Thread Alexey Loubyansky
Here is an example for 1:1 unidirectional relationship from B to A: In B: /** * @ejb.relation *name="A-B" *role-name="B-has-A" *target-ejb="A" *target-role-name="A-belongsto-B" *target-multiple="false" * @jboss.relation *related-pk-field="

[JBoss-user] RE: finding a may of getting max value in cmp

2003-12-24 Thread Alexey Loubyansky
JBoss' user mailing list is jboss-user at lists dot sourceforge dot net, not alex at jboss dot org. JBoss-3.2.2 does support MAX() function but in JBossQL, not EJB-QL. And you must use ejbSelect instead of finders. > -Original Message- > From: netanel weinberg [mailto:[EMAIL PROTECTED] >

RE: [JBoss-user] Cannot access EJB with multiple CMR columns

2003-12-24 Thread Alexey Loubyansky
So what is causing the SQLException? Incorrect SQL? > -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of > Rod Macpherson > Sent: Wednesday, December 24, 2003 12:34 AM > To: [EMAIL PROTECTED] > Subject: [JBoss-user] Cannot access EJB with multiple CMR

RE: [JBoss-user] JBoss 3.2.4 and Oracle9i: SQLException: Invalid conversion requested

2003-12-23 Thread Alexey Loubyansky
So it means ps.setObject(index, value, jdbcType) does not work with this driver. It is definitely not JBoss' fault. To be sure, you could try the previous JBoss with the new Oracle. > -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of > Frank Langelage

RE: [JBoss-user] 1:1 Unidirectional (Aggregate) Relationship Problem

2003-12-23 Thread Alexey Loubyansky
Because you mapped the foreign key to the primary key field with this: * @jboss.target-relation fk-column="recipe_grain_id" * related-pk-field="recipeGrainId" Just removed it. --- This SF.net email is sponsored by: IBM Li

RE: [JBoss-user] 1:1 Unidirectional (Aggregate) Relationship Problem

2003-12-23 Thread Alexey Loubyansky
It should work fine as it does for me. What JBoss version are you using? Do you have a testcase? > -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of > Hanson, Matthew > Sent: Tuesday, December 23, 2003 5:00 PM > To: '[EMAIL PROTECTED]' > Subject: [JBos

Re: [JBoss-user] problem with deploying EJB CMPs

2003-12-21 Thread Alexey Loubyansky
Can you package the failing bean separately and send it to me directly? netanel weinberg wrote: i'm getting that error on deploying: I'm trying to use my EJB CMP and getting this error: ... Depends On Me: org.jboss.deployment.DeploymentException: Couldn't create entity command: ; - nested throwa

Re: [JBoss-user] Bug when generating foreign keys with mySQL

2003-12-18 Thread Alexey Loubyansky
Could you increase the log level to debug for org.jboss.ejb.plugins.cmp and see what's wrong with the issued SQL. Do you use composite or simple primary keys? Olve S. Hansen wrote: In jboss 3.2.2 I deployed to my InnoDB MySql without problems, but with 3.2.3 I experience problems generating for

Re: [JBoss-user] Jboss 3.2.2/EJB-QL with >= or <=?

2003-12-18 Thread Alexey Loubyansky
EJBQL does not allow >=/<=, for example, for strings, dates. This all works in JBossQL. Darren Hartford wrote: Hey all, Is there any reason why Jboss 3.2.2 throws an exception when an EJB-QL statement contains '>=' or '<='? -D --- This SF.net

Re: [JBoss-user] problem with deploying EJB CMPs

2003-12-18 Thread Alexey Loubyansky
xmls files and i'm using JBOSS 3.2.2 - Original Message - From: "Alexey Loubyansky" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Wednesday, December 17, 2003 12:00 PM Subject: Re: [JBoss-user] problem with deploying EJB CMPs Have you changed the defau

Re: [JBoss-user] Jboss 3.2.2/EJB-QL with >= or <=?

2003-12-18 Thread Alexey Loubyansky
Sometimes, there is. Depends on the query. Darren Hartford wrote: Hey all, Is there any reason why Jboss 3.2.2 throws an exception when an EJB-QL statement contains '>=' or '<='? -D --- This SF.net email is sponsored by: IBM Linux Tutorials. B

Re: [JBoss-user] how to implement inheritance between CMPs

2003-12-18 Thread Alexey Loubyansky
This is the problem on your side, probably. Can you check it with your admins? Also, there are some searchable archives on the net, for example, mail-archive.com. My answer was that there is no element in neither ejb-jar.xml nor jbossXXX.xml that configures inheritance. Your question for me is

Re: [JBoss-user] CMR/CMP question

2003-12-17 Thread Alexey Loubyansky
This should work. Gary S. Cuozzo wrote: I have a many-many CMR (table mapped of course) between 2 entities and would like to add some extra information that further describes the relationship. I was thinking of just adding the desired fields to the table that maps the CMR and creating a CMP entit

Re: [JBoss-user] MSSQL auto increment command

2003-12-17 Thread Alexey Loubyansky
What is your JBoss version? There is no mssql command in 3.2.0; In 3.2.1 I can see org.jboss.ejb.plugins.cmp.jdbc.mssql.JDBCMsSQLCreateCommand.java but it is not in standardjbosscmp-jdbc.xml. Here are the comments for it: /** * JDBCMsSQLCreateCommand executes an INSERT INTO SQL statement * u

Re: [JBoss-user] problem with deploying EJB CMPs

2003-12-17 Thread Alexey Loubyansky
Have you changed the default entity-command in standardjbosscmp-jdbc.xml or in jbosscmp-jdbc.xml? What JBoss version are you using? netanel weinberg wrote: I'm deploying my jar file with some EJB CMPs and one session bean and getting an error in my last EJB CMP deploying i'm deploying in the jar

Re: [JBoss-user] MSSQL auto increment command

2003-12-17 Thread Alexey Loubyansky
Is mssql-fetch-key not there? Ramrakhiani, Vikas wrote: Hi, I am looking for class which implements auto increment of PK in MSSQL. I saw that such a class is specified for MySql in standardjbosscmp-jdbc.xml :- class="org.jboss.ejb.plugins.cmp.jdbc.keygen.JDBCMySQLCreateCommand"/>

Re: [JBoss-user] Re: Does jboss support cmp inherit?

2003-12-15 Thread Alexey Loubyansky
I can't understand what you are trying to achieve. But there is nothing in ejb-jar.xml that configures inheritance. forge wrote: Thanks. Alex I only don't know how to configure ejb-jar.xml to implement inherit. Can you give me a sample? Regards, Forge --

[JBoss-user] Re: blob field in cmp

2003-12-15 Thread Alexey Loubyansky
I thought you used jboss.xml. Do you use CMP1.1? What is the exception? PS: please, keep it on jboss-user forge wrote: Hello, Alex I couldn't find jboss in server/default/conf directory, but there is a standardjboss.xml. And I found the following lines in it: org.jboss.ejb.plugins.cmp.jdbc.JDBCS

Re: [JBoss-user] problem with ejb-ql

2003-12-15 Thread Alexey Loubyansky
http://java.sun.com/dtd/ejb-jar_2_0.dtd http://java.sun.com/products/ejb/docs.html netanel weinberg wrote: is there any spec. of something like that of ejb-jar.xml for cmp 2.0 so i can look on 'cause i've tried once and JBOSS gave alot of erros about the JDBC factory and something... -

Re: [JBoss-user] problem with ejb-ql

2003-12-15 Thread Alexey Loubyansky
Yes, since you're going to use CMP2.0 netanel weinberg wrote: should i transfer all my classes and set/get methods to be abstract? - Original Message - From: "Alexey Loubyansky" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Monday, December 15, 2003 4:38

Re: [JBoss-user] problem with ejb-ql

2003-12-15 Thread Alexey Loubyansky
Why don't you try with http://java.sun.com/dtd/ejb-jar_2_0.dtd";> ? netanel weinberg wrote: I don't know what do about my problem with my ejb-ql finder method! it giving me back a collection according to only one parameter and not according to both of them. plz look at the attached file and te

Re: [JBoss-user] question about ejb-ql

2003-12-15 Thread Alexey Loubyansky
You can but it is not required. netanel weinberg wrote: When im creating a CMP EJB with ejb-ql, should i define the ejb and/or the ejb-ql methods in the JBOSS's xml files too except for the ejb-jar.xml file? --- This SF.net email is sponsored

Re: [JBoss-user] Does jboss support cmp inherit?

2003-12-15 Thread Alexey Loubyansky
First of all, what do you mean by iheritance in CMP? forge wrote: Hello, I have three entity beans, UserEB, AdvancedUserEB and AnonymouseUserEB. Both AdvancedUserEB and AnonymouseUserEB inherit from UserEB. I created them in WAS5 and they ran well. Don't they run in JBoss? What is the probl

Re: [JBoss-user] problem with EJB-QL

2003-12-15 Thread Alexey Loubyansky
EJBQL is introduced in CMP2.0. It means it won't work with 1.1. jboss.xml and jbosscmp-jdbc.xml are optional. The number of parameters are not limited. netanel weinberg wrote: Hi! my application is deployed w/o any errors. my dtd is : http://java.sun.com/j2ee/dtds/ejb-jar_1_1.dtd";>

Re: [JBoss-user] Re: blob field in cmp

2003-12-15 Thread Alexey Loubyansky
DB2 java.lang.Object JAVA_OBJECT BLOB(2000) Need I modify it? Regards, Forge Message: 8 Date: Fri, 12 Dec 2003 14:09:04 +0200 From: Alexey Loubyansky <[EMAIL PROTECTED]> Organization: JBoss Group Europe To: [EMAIL PROTECTED] Subject: Re: [JBoss-user]

Re: [JBoss-user] JBoss 3.2.4 ...

2003-12-15 Thread Alexey Loubyansky
Pozhalusto! Rafal Kedziorski wrote: Privjet Alexey, it's working. thx. Rafal --- This SF.net email is sponsored by: IBM Linux Tutorials. Become an expert in LINUX or just sharpen your skills. Sign up for IBM's Free Linux Tutorials. Learn e

Re: [JBoss-user] JBoss On HPUX

2003-12-13 Thread Alexey Loubyansky
Why do you think it is not deployed correctly? Sasidharan, Manoj wrote: Hello All, JDK 1.3.1 We are trying to use JBoss 3.2.2 on HPUX11. The server comes up, but the application does not get deployed correctly. Everything works fine on a Sun Solaris and Windows box. Thanks in advance for takin

Re: [JBoss-user] Sorting Entities

2003-12-13 Thread Alexey Loubyansky
You can fetch entities in a specific order using JBossQL and ORDER BY clause. If you want to merge collections of entities, then you could use java.util.Comparator. Gary S. Cuozzo wrote: I'm interested in sorting a collection of entities that are retrieved using multiple finders. Any suggestio

Re: [JBoss-user] RE: How to implement version control using Value Object Pattern in CMP 2.0

2003-12-13 Thread Alexey Loubyansky
Boulatian, Misak wrote: Hi, We have a big problem using EJB 2.0 with jboss. We use Updatable Value Object Pattern (currently, Transfer Object Pattern). This means we have individual get and set methods in entity bean's remote interface and also have setData methods to make changes in entity be

Re: [JBoss-user] automatic primary key generation for CMP entityBeans?

2003-12-13 Thread Alexey Loubyansky
[EMAIL PROTECTED] wrote: The generator I have in mind will increment the values. Where do you plan to store the values? Database? In the interfaces, I cant see some init(startValue) method or something similar. This method should be there and should be called on initializing the generator. Couldn'

Re: [JBoss-user] JBoss 3.2.4 ...

2003-12-12 Thread Alexey Loubyansky
Rafal Kedziorski wrote: At 17:30 12.12.2003, Alexey Loubyansky wrote: Yes, I have. I try on monday update or new check out. It's absolutely ok. I will test myself also. There is an issue with ORDER BY. Currently, it is added at the end of the statement, while, at least for MySql it shou

Re: [JBoss-user] JBoss 3.2.4 ...

2003-12-12 Thread Alexey Loubyansky
The fix is already committed. Rafal Kedziorski wrote: At 17:21 12.12.2003, Alexey Loubyansky wrote: Ok. There is one more bug in this regard. It does not work with an empty WHERE clause. I am fixing it. .. o.k. than monday. --- This

Re: [JBoss-user] JBoss 3.2.4 ...

2003-12-12 Thread Alexey Loubyansky
Yes, I have. Rafal Kedziorski wrote: At 17:03 12.12.2003, you wrote: I fixed it in Branch_3_2. Now the row-locking-template is used instead of hardcoded FOR UPDATE OF. Please, help me test it, so that you won't be disappointed with the next release. Thanks. Have you commited this files? I di

Re: [JBoss-user] JBoss 3.2.4 ...

2003-12-12 Thread Alexey Loubyansky
Ok. There is one more bug in this regard. It does not work with an empty WHERE clause. I am fixing it. Rafal Kedziorski wrote: At 17:03 12.12.2003, Alexey Loubyansky wrote: I fixed it in Branch_3_2. Now the row-locking-template is used instead of hardcoded FOR UPDATE OF. Please, help me test

Re: [JBoss-user] JBoss 3.2.4 ...

2003-12-12 Thread Alexey Loubyansky
I fixed it in Branch_3_2. Now the row-locking-template is used instead of hardcoded FOR UPDATE OF. Please, help me test it, so that you won't be disappointed with the next release. Thanks. Rafal Kedziorski wrote: hi, At 14:49 12.12.2003, you wrote: Sorry, this is my fault. row-locking = "tru

Re: [JBoss-user] finder and two cmr-fields on same table problem

2003-12-12 Thread Alexey Loubyansky
Works for me. How do you configure the relationships? Do you have a testcase? Heinz-Dieter Conradi wrote: hi all, i have just encountered the following problem, and i just don't know if i am doing something really stupid or if i have run into a limitation of the spec/jboss... i have an entity be

Re: [JBoss-user] automatic primary key generation for CMP entityBeans?

2003-12-12 Thread Alexey Loubyansky
[EMAIL PROTECTED] wrote: I have seen the UUIDKeyGeneratorFactory, where can I find information about how to write my own factory ? You need to implement two interfaces: org.jboss.ejb.plugins.keygenerator.KeyGeneratorFactory and org.jboss.ejb.plugins.keygenerator.KeyGenerator. Check the org.jboss.

Re: [JBoss-user] blob field in cmp

2003-12-12 Thread Alexey Loubyansky
It's absolutely ok. You just need to configure the mapping, i.e. jdbc-type and sql-type. Do you specify both yourself or use the defaults? forge wrote: Hello, One of my tables has a blob type column, and I created a byte[] type field in my CMP to map it. But when calling home.create(id),

Re: [JBoss-user] problem with EJB-QL

2003-12-12 Thread Alexey Loubyansky
First of all, get your application deployed w/o errors. Perhaps, the DDs do not match their DTDs. What are the stacktraces? netanel weinberg wrote: Hello! i have a web application i built using EJB and i'm trying to make an ejb-ql according to two parameters: findByCo

Re: [JBoss-user] Optimistic Locking Across Requests

2003-12-12 Thread Alexey Loubyansky
You could use stateful session bean for beginning/committing transactions and optimistic locking in entity beans. The possible problem is the transaction timeouts. Probably, you would like to use Instance Per Transaction container for this setup. Alternatively, you have to use value objects are s

Re: [JBoss-user] automatic primary key generation for CMP entityBeans ?

2003-12-11 Thread Alexey Loubyansky
select max() is not safe. Look at standardjbosscmp-jdbc.xml file for entity-commands for avaliable key generations. [EMAIL PROTECTED] wrote: Hello, everyone I have a Entity Bean with a String as PK. The String consists of the characters [0-9]and[A-Z]. My approach is to get the latest key from t

Re: [JBoss-user] Commit type question

2003-12-11 Thread Alexey Loubyansky
? I'm currently using JBoss 3.2.2. Or do I have to configure my beans in some other way in jboss.xml? Thanks, Harm de Laat Informatiefabriek The Netherlands Alexey Loubyansky <[EMAIL PROTECTED]> Sent by: [EMAIL PROTECTED] 12/11/2003 02:28 PM Please respond to [EMAIL PROTECTED] To

Re: [JBoss-user] Commit type question

2003-12-11 Thread Alexey Loubyansky
Sorry, editted version of my response... If a bean/method has a read-only true in jboss.xml it is not associated with the transaction and is not participating in synchronizaion when the tx commits and remains in the cache. This issue was reported recently and it seems to me Adrian fixed it. AFA

Re: [JBoss-user] Commit type question

2003-12-11 Thread Alexey Loubyansky
If a bean/method has a read-only true in jboss.xml it is not participating in synchronizaion when the tx commits and remains in the cache. This issue was reported recently and it seems to me Adrian fixed it. AFAIK, the instance will be evicted from the cache unless it configured option A. The n

Re: [JBoss-user] database schema error

2003-12-08 Thread Alexey Loubyansky
This is a known issue. No way, at the moment. forge wrote: Hello, everyone I developed a J2EE project by jbuilder9 + jboss 3.2.2, The deployment has succeeded but when I tested, it reported "SQL: DB2ADMIN.user undefined name" error. The user table has been created but its schema name is

Re: [JBoss-user] Container Responsibility for CMR Foreign Keys

2003-12-07 Thread Alexey Loubyansky
Unfortunately, you can't use this kind of key generation with insert-after-ejb-post-create. [ 784322 ] INSERT after ejbPostCreate http://sourceforge.net/tracker/?func=detail&aid=784322&group_id=22866&atid=381174 By the spec (and current implementation), the primary key should be set in ejbCreate

Re: [JBoss-user] Container Responsibility for CMR Foreign Keys

2003-12-04 Thread Alexey Loubyansky
Key generation commands in 3.2.1 are different from those in 3.2.2. In 3.2.2 you should have for generated fields. Could check whether key generation work for you w/o mapping foreign key fields to the primary key fields? Hanson, Matthew wrote: Hi Just another FYI on the null primary key for

Re: [JBoss-user] cmp primary key fields

2003-12-04 Thread Alexey Loubyansky
The same way as non primary key fields. Jeremy Rempel wrote: Hi, In jbosscmp-jdbc.xml how do I map primary key fields to a certain database field? I can map the regular fields easily. Thanks, Jeremy --- This SF.net email is sponsored by: IBM

Re: [JBoss-user] Foreign key issues when upgrading to JBoss 3.2.3RC1 (from 3.2.2RC 3)

2003-12-03 Thread Alexey Loubyansky
There was a bug in foreign key handling. When the relationship was modified on one side while the other side was not yet loaded, then when this other side was loaded from the database (already outdated) foreign keys where not properly handled. Perhaps, this could affect your application. Unfort

Re: [JBoss-user] Container Responsibility for CMR Foreign Keys

2003-12-03 Thread Alexey Loubyansky
Is the column in the database was created with IDENTITY attribute? Hanson, Matthew wrote: Hi-- Well, I added the auto-increment tag to jbosscmp-jdbc.xml, and the null primary key exception is still thrown: --- This SF.net email is sponsored b

Re: [JBoss-user] Container Responsibility for CMR Foreign Keys

2003-12-03 Thread Alexey Loubyansky
The auto incremented/generated field should have in jbosscmp-jdbc.xml --- This SF.net email is sponsored by OSDN's Audience Survey. Help shape OSDN's sites and tell us what you think. Take this five minute survey and you could win a $250 Gift

Re: [JBoss-user] Container Responsibility for CMR Foreign Keys

2003-12-03 Thread Alexey Loubyansky
-Original Message- From: Alexey Loubyansky [mailto:[EMAIL PROTECTED] Sent: Tuesday, December 02, 2003 3:27 PM To: [EMAIL PROTECTED] Subject: Re: [JBoss-user] Container Responsibility for CMR Foreign Keys By the spec, you may not establish relationships in ejbCreate but may in ejbPostCreate. By default

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