Re: Stability

Person class-descriptor. In the result set array the 'count(id)' column is returned as Integer and NOT as String (using hsql and mysql). Could you give me a hint how to reproduce your issue? regards, Armin JohnE Armin Waibel wrote: johne wrote: In first testing th

Re: Stability

johne wrote: In first testing the 1.0.5 RC, I get the error below. This worked as is in 1.0.4. Something different with the count use in the RC? Caused by: java.lang.ClassCastException: java.lang.String cannot be cast to java.lang.Long which comes from this line as shown in more detail below:

Re: Stability

Hi JohnE, johne wrote: We may actually have to go with the 1.0.5 release in production because of our desire to use one of the newer features. The last RC came out 29JAN2008 with the last code changes in subversion on 30JAN2008, so the RC1 does not contain some fixes. Is there anything you c

Re: Using OJB with iAnywhere driver to connect to Sybase

Hi Jenish, Jenish wrote: Hello All, We have a project which uses OJB to talk with DB. It was working fine with jconnect driver. Now we have changed our design and now we are trying iAnywhere driver instead of jConnect2. Now we are facing the problem that after some time of deployment we are ge

Re: Is it Possible to Update Inheritance Hierarchies?

Hi Cleverson, Schmidt wrote: Hi, Considerer the following hierarchy: Person <- Employee <- Boss Each class is maped to a distinct table (Mapping Classes on Multiple Joined Tables) In this case, if I create an employee, two records are persisted in the DB (1 person and 1 employee). What if thi

Re: Handling Large Resultset in Oracle

documentation). regards, Armin We might think of 1.5 , depending upon what you say. Thanks and Regards, Somendra Paul. - Original Message From: Armin Waibel <[EMAIL PROTECTED]> To: OJB Users List Sent: Sunday, September 21, 2008 9:05:06 PM Subject: Re: Handling

Re: Handling Large Resultset in Oracle

Hi Paul, Somendra Paul wrote: Hi All, I am using OJB1.4 against Oracle10g with classes12.jar. We are trying to export data from the DB, using SQL query which returns 60 records , what we found out that is when we do iterator = query.getIteratorByQuery(),and iterate over the results, we find

Re: Blobs

Hi John, the LOB-support of OJB 1.0.4 is very rudimentary (AFAIK OJB always expects that LOB's are byte[] or String fields on java object level). The upcoming OJB 1.0.5 have more experienced LOB-support (don't remind me that I announced the release long ago ;-)). I recommend to give OJB 1.0.

Re: How to hide database user and password

Hi Frank, Hiller, Frank RD-PT31 wrote: I'm using PB version 1.0.3. Database user and password are in repository_database.xml. How can one hide usr + pwd? I'd prefer to have placeholders there and set both in source code. http://db.apache.org/ojb/docu/faq.html#userPasswordNeeded If you like t

Re: OJB Development Activity

Hi Jason, Jason wrote: I have been away from the OJB community for a few years. Based on the state of the website and the SVN repository, it looks like this project has stalled... the last commits were months ago and the last release was in 2005. Is OJB dead, or is active work being done somewhe

Re: question about storing objects

hat proxies are only used when retrieving a collection through a relation (1:n or m:n, e.g. ShoppingCart.getArticles() - see below)... If you declare proxy="true" on collection-/reference-descriptor level (1:1, 1:n or m:n relation) then yes you are right. regards, Armin Regard

Re: How open 2 different Databases ?ope

Hi Hans, Hans Novak wrote: Hi, my prg works fine with ojb. But now i have to open 2 different Databases (on the same host), because i want to import/export something. How can i do that ? I have only one "build.properties" file !? OJB can handle different DB at the same time: http://db.apach

Re: Database Update

Hi Hans, Hans Novak wrote: Hi, how can i update the Database, if i change my Java-sourcecode and with that the database structure, without loosing any data. Until now i use the mysql command to import the SQL-Ascii File, created from OJB with ant. But this deletes first all tables. The upc

Re: OJB 1.0.4, Oracle 10g and LONGVARCHAR column issue

Hi Vasily, could you please open an issue on OJB-JIRA http://issues.apache.org/jira/browse/OJB and add a detailed description about how to reproduce the issue (then I'm able to write a test case). regards, Armin Vasily Ivanov wrote: Hello, I'm using Oracle 10.2.0.4.0 thin Jdbc driver, Oracl

Re: question about storing objects

Hi Abid, Abid Hussain wrote: Hi again, I think this issue has to something with the materialization of objects (when using proxies). But I thought that proxies are only used, when retrieving a corresponding collection of an object (in 1:n and m:n relations, e.g. ShoppingCart.getArticles()...

Re: Unexpected result

Hi, johne wrote: Hey all, Been a while since I had need to post. I am looking forward to the new release as I am still on 1.0.3. Thank you for all of the hard work Armin. Using 1.0.3, I am getting an unexpected result with one query using the PB. I am using this query: QueryByCrite

Re: updating objects

Hi Abid, Abid Hussain wrote: Hi everybody, I've a table with quite a lot of columns. When using broker.update(object) all columns are updated. Is there a way to only update the columns which actually changed? I'm looking for something like UPDATE MyTable SET MyTableColumn = WHERE ID=xxx.

Re: Antwort: Re: ObjectEnvelope’s modificat ion detection mechanism – “abort() after fl ush()”

1.0.5RC during the next week. regards, Armin Best regards, Mario Curcija Armin Waibel <[EMAIL PROTECTED]> schrieb am 21.03.2008 03:42:13: Hi Mario, Mario Curcija wrote: Hi ojb-users, yesterday, I ran into a problem during testing against 1.0.5rc1. Many thanks for testing RC1!

Re: Someone can help-me with my project?

Hi Andre, Andre_LAU wrote: Hello, I'm trying to generate the O/R Mapping information for my project using the XDoclet module. There is some syntax errors that I can't understand. Follow my project and the log generated: http://www.nabble.com/file/p16311031/java.rar java.rar http://www.nabble.

Re: ObjectEnvelope’s modification detect ion mechanism – “abort() after flush()”

Hi Mario, Mario Curcija wrote: Hi ojb-users, yesterday, I ran into a problem during testing against 1.0.5rc1. Many thanks for testing RC1! The following two tests: - testTransactionFlush() and - testTransactionFlush_2() (both coming from org.apache.ojb.odmg.ODMGRollbackTest) are faili

Re: Cache Issue in distributed environment

Armin Waibel wrote: I don't find information to configure it with OJB. Can anybody help me ? If you use OJB 1.0.5rc1 change the object-cache element within your jdbc-connection-descriptor to one global cache region: a cache region for each class: For version 1.0.4 specifiy the

Re: Cache Issue in distributed environment

Hi Cedric, Cédric Talon wrote: Hi, I am new on this mailing list and so it is my first message. welcome to this list! I am working on a project which is using OJB in a distributed environment. The distributed issue is my problem ! I have read there are important points to respect in this c

Re: Bugs in 1.0.5rc1

Hi Sascha, Sascha Broich wrote: Hi Armin yep, this is the intended behavior. This method (beside user specific ManageableCollection implementations) only allow base collection classes (List, Set,...). The mentioned line is similar to: Set.class.equals(fieldClass) Okay, if this is intended.

Re: AW: Bugs in 1.0.5rc1

Hi Sascha, Sascha Broich wrote: Hi Armin, The method CollectionTypes#getCollectionClass is correctly implemented. First this method checks for user specific collection class implementations (implementations of ManageableCollection), then this method try to resolve the collection class implem

Re: Bugs in 1.0.5rc1

Hi Sascha, thank you very much for testing the RC1! Sascha Broich wrote: Hello, I found a bug in org.apache.ojb.broker.core.CollectionTypes#getCollectionClass(Collection Descriptor). The "isAssignableFrom" check has to be inverted. For instance: HashSet.class.isAssignableFrom(Set.class) yiel

Re: Is it possible to force OJB not use execute a prepared statement?

Hi Roger, Janssen, Roger wrote: Hi, Just a general question about sql statement execution. Is it possible to force OJB not to execute a prepared statement, but to execute the sql as a regular sql statement? Sorry no! The use of prepared statements is deeply rooted in the OJB core. The

Re: BUGREPORT : OJB 1.0.5rc1 : UserAliases in OrderBy clauses are not replaced by the generated aliases for the joins resulting in illegal SQL statements

with that.. If we make it configurable you can choice which behavior of OJB you prefer (1. doesn't work with all DB, or 2. works for all DB but return unexpected duplicates). regards, Armin Roger Janssen -Original Message- From: Armin Waibel [mailto:[EMAIL PROTECTED] Sent:

Re: BUGREPORT : OJB 1.0.5rc1 : UserAliases in OrderBy clauses are not replaced by the generated aliases for the joins resulting in illegal SQL statements

t no luck. ok I will try to setup some tests too. regards, Armin Greetings, Roger Janssen iBanx -Original Message- From: Armin Waibel [mailto:[EMAIL PROTECTED] Sent: Wednesday, February 27, 2008 2:51 PM To: OJB Users List Subject: Re: BUGREPORT : OJB 1.0.5rc1 : UserAliases in OrderBy

Re: case insensitive LIKE and addLike vs addSQL

Hi Thomas, Geike, Thomas wrote: Hi all, I am having trouble to generate case insensitive LIKE sql clauses with ojb. The SQL I want to produce in the end should look something like this: SELECT * FROM WHERE UPPER() LIKE UPPER(); Does anyone know a solution to this problem? Any help

Re: BUGREPORT : OJB 1.0.5rc1 : UserAliases in OrderBy clauses are not replaced by the generated aliases for the joins resulting in illegal SQL statements

ass, c1, true); q.setAttributes(new String[]{"id", "title","reviews.id"}); q.addOrderByDescending("alias_2.reviews.id"); If I prefix the path expression with the user alias it seems to work ("alias_2.reviews.id" instead of "alias_2.id"). Did you tried this t

Re: Isolation level

onn) { String isolation = jcd.getAttribute("isolation", null); ... } } All shown solutions will work with latest OJB source http://www.mail-archive.com/ojb-user%40db.apache.org/msg16078.html I don't check the older versions. regards, Armin Thanks in advance, CL -Original

Re: Mapping a List (or Set) with OJB.

Hi Johan, Johan Andersson wrote: Greetings! Say I have a class MyClass it looks like this: public class MyClass { private int id; private String name; private List myIntegers = new ArrayList; /* getters and setters omitted ... */ } What options do I have if I want to persist

Re: BUGREPORT : OJB 1.0.5rc1 : UserAliases in OrderBy clauses are not replaced by the generated aliases for the joins resulting in illegal SQL statements

lex to fix). regards, Armin Armin Waibel wrote: Hi Roger, now I get your point (I'm a bit slow on the uptake ;-)). I start writing many new "order by" tests to isolate the problem and to make sure that changes don't have unrequested side-effects. > itself was not stable

Re: How to check for null values when using proxies?

Armin Waibel wrote: In the 1:n associations I set auto-retrieve="false" and proxy="dynamic". As my classes do not implement interfaces, I'm using CGLib as ProxyFactoryClass. Now I get your point. You are using dynamic proxies for the referenced objects (and ma

Re: How to check for null values when using proxies?

he application configures the classname field using the proxy class name. I assume there should be something wrong with my mapping files or some other point in my application. As said earlier, I believe proxies should be transparent. Did someone here experience the same problems? Thank you again!

Re: How to check for null values when using proxies?

e there should be something wrong with my mapping files or some other point in my application. As said earlier, I believe proxies should be transparent. Did someone here experience the same problems? Hm, I will have a look at this tomorrow (will try to reproduce your issue). regards, Armin Than

Re: How to check for null values when using proxies?

Hi, Schmidt wrote: Hi, Consider that an object A has an association with an object B. Also that dynamic proxies are in use so that when object A is loaded, a proxy to B is created and the object B itself is not materialized. Sometimes, before taking an action, I need to verify if there is a B o

Re: Mapping hierarchy in one table problem

Schmidt wrote: Upgraded to 1.0.4 and the problem persists. Any idea? In OJB test-suite we run several tests using table per hierarchy inheritance without any problems. So please, post all information to reproduce your issue - java source code or pseudo code of the java objects and the query.

Re: Mapping hierarchy in one table problem

Hi, which version of OJB do you use? Schmidt wrote: Hi, I'm facing a hard time trying to fix a problem in my app. Consider the floowing class hierarchy: class Project {..} class ChildProject extends Project {..} class GrandChildProject extends ChildProject {..} How do you set the ojbConcret

Re: Optimizing object materialization for 1:N relations

Hi Tino, Tino Schöllhorn wrote: Hi, we are using OJB-1.0.1 and evertything works fine. Now I have the following situation: We have a security-mechanism which uses the classes ACL (AccessControlList) and ACLEntry. One ACL has many ACLEntries. Now when using the standard OJB-Materialization

Re: BUGREPORT : OJB 1.0.5rc1 : UserAliases in OrderBy clauses are not replaced by the generated aliases for the joins resulting in illegal SQL statements

Hi Roger, now I get your point (I'm a bit slow on the uptake ;-)). I start writing many new "order by" tests to isolate the problem and to make sure that changes don't have unrequested side-effects. > itself was not stable enough for us). In fact, I helped implementing > this feature in OJB a

Re: order by clause in collection-descriptor

Hi Guillaume, Guillaume DROUIN wrote: Hi, Is collection-descriptor can works with 3 fields in the order by clause? Yep, if you use the element: http://db.apache.org/ojb/docu/guides/repository.html#order-by I don't know when we introduced this element, so please check the repository.dt

Re: OJB 1.0.5 release candidate 1 (unofficial)

Hi Reynaldo, Reynaldo Porras García wrote: Hello Armin, I just want to report that I tested OJB_1_0_RELEASE rev 616989 on an application which uses PostgreSQL 8.2.6 and PB implementation. It ran more than 106 junit test and they all passed. Good news! Thanks for this positive feedback. reg

Re: how to re-read repository.xml file without restarting software?

Hi Joose, Joose Vettenranta wrote: Hi, How to re-read repository.xml file without restarting software? This would nice to have when developing software. This is not intended. Anyway it could be possible when using object metadata profiles - but I never tried this. Start OJB with an reposi

Re: BUGREPORT : OJB 1.0.5rc1 : UserAliases in OrderBy clauses are not replaced by the generated aliases for the joins resulting in illegal SQL statements

Hi Roger, Janssen, Roger wrote: Hi, When you have two object classes, Permit and AbstractAttribute and Permit holds a collection of AbstractAttributes (using a collection descriptor for the abstractattribute collection on the Permit in the mapping file), we can create a query like below:

Re: BUGREPORT (more info availabe) : OJB 1.0.5 - count query in combination with IN-clause

Hi Roger, I checked in your bug fix to SVN. The OJB test-suite pass without failures (including two new count query tests relating to this bug). regards, Armin - To unsubscribe, e-mail: [EMAIL PROTECTED] For additional comma

Re: BUGREPORT (more info availabe) : OJB 1.0.5 - count query in combination with IN-clause

Hi Roger, Janssen, Roger wrote: Hi, Been debugging some OJB code In class PersistenceBrokerImpl, in method OJBIterator getRsIteratorFromQuery(Query query, ClassDescriptor cld, RsIteratorFactory factory), in there this call is made: query.preprocess(this); However, the earlier classc

Re: Mapping for type BIT broke afer upgrade from 1.0.1 to 1.0.4

Hi Oliver, Oliver Seimel wrote: Hi, we migrated from ojb 1.0.1 to 1.0.4 DB is Postgres. But I think, that the "problem" is independent of the DB. We use the type BIT(1) for boolean values, so a mapping looks like this: With version 1.0.1 the generated SQL was ... WHERE emailnotice = '1' ..

Re: BUGREPORT : OJB 1.0.5 release candidate 1 (unofficial)

Hi Roger, thanks for testing the upcoming 1.0.5 release. Janssen, Roger wrote: Hi, Like a reported earlier, something goes wrong with count queries. I can reproduce this bug (thanks for detailed description). When I hack some code in BrokerHelper, to get around the first bug (I don't kno

Re: OJB 1.0.5 release candidate 1 (unofficial)

have a final copy strategy? Nope! Seems my code improvement goes over the top ;-) I will fix this and revert CopyStrategyImpl to a non-final class. regards, Armin Regards, Ilkka Armin Waibel wrote: Hi all, I have uploaded a first (unofficial) release candidate of the upcoming OJB 1.0.5

OJB 1.0.5 release candidate 1 (unofficial)

Hi all, I have uploaded a first (unofficial) release candidate of the upcoming OJB 1.0.5 version. The source distribution can be found here: http://people.apache.org/~arminw/ Please give it a go and report any bugs. The source distribution contains a compiled OJB jar and the full html-docum

Re: Locking entire table

Hi JohnE, johne wrote: I am using the OJB 1.0.3 PB with MySql 5.0. I have a series of processes that work off of a common table. This common table is refreshed regularly. During this refresh, I would like to do to the affect of: 1. Begin a transaction. 2. Lock

Re: Scaling

Hi JohnE, johne wrote: We have been using OJB for a long time for http://www.jobbank.com, but we are working on a revised version of the job site for a new country. The application needs to be able to scale in a potentially massive way. I am looking at different distributed caching strategies

Re: Isolation level

Hi Christian, Christian Lipp wrote: I am still looking for an solution for my lock level settings and therefore I am digging through the OJB source. What I am not sure at the moment is if the setting of the isolation-level is generally ignored in OJB? I couldn't find the place in the OJB code

[off topic] Hey Guys!

...sorry for the delay and my "unauthorized absence" ;-) Six weeks ago our daughter was born and till now I can't spend time on OJB - "baby-logistics" is a full time job and these days I enjoy staring at the baby instead of the computer-screen. I will be back soon. regards, Armin

Re: Proxy collection and cyclic references

... If OJB cause the problem you should be able to write an test without using your en/decrypt methods, only 'normal' objects with cyclic references). regards, Armin Rob -----Original Message- From: Armin Waibel [mailto:[EMAIL PROTECTED] Sent: 13 November 2007 11:28 To: OJB

Re: Proxy collection and cyclic references

Hi Robert, Robert Giddings wrote: Hi Guys, Has anyone had any trouble with a proxy collection and cyclic references before? I keep getting StackTraceOverflow errors because of an infinite loop where a collection of objects of one type has a reference to the collection owner object. However I

Re: Maps

n field for each AccessRight. But a 'nested object' need a default constructor and it will be tricky to realize it with EnumMap. The advantage of a nested object is that you can search for each field (of a nested object) in queries. regards, Armin Thanks, Robert Giddings -Or

Re: deprecated LockManagerClass

Hi Robert, Robert den Uijl wrote: Hi, Regarding migration ojb 1.0.1 to 1.0.4 I noticed the following line in ojb.properties # @deprecated LockManagerClass=org.apache.ojb.odmg.locking.LockManagerDefaultImpl If I retain this setting a NPE occurs in the doClose() invoke in org.apache.ojb.odmg.Tr

Re: Different behaviour of SequenceManager in rc5 and 1.0.1

Christian Eugster wrote: Hi Armin, thank you for the hint. Now I have changed all the id field's default value of my objects to null instead of '0'. I updated OJB to 1.0.4 now (good luck!). When I try to store an object I get now the following Exception: [org.apache.ojb.broker.accesslayer.JdbcA

Re: Different behaviour of SequenceManager in rc5 and 1.0.1

Christian Eugster wrote: Hi Armin, DBResult is useless (an older story). The object is written to the database (a mysql 5.0 database). But the primary key always the value '0'. When I change back to version 1.0.rc5 the values are assigned. I checked the source in OJB 1.0.4, the PK will be ass

Re: Different behaviour of SequenceManager in rc5 and 1.0.1

cd.setUseAutoCommit(Integer.parseInt(el.getAttributeValue("use-auto-commit"))); //$NON-NLS-1$ ConnectionPoolDescriptor cpd = cd.getConnectionPoolDescriptor(); SequenceDescriptor sd = new SequenceDescriptor(cd); sd.setSequenceManagerClass

Re: Maps

t: 28 September 2007 14:28 To: 'OJB Users List' Subject: RE: Maps Hi Armin, This is the Map in question: private EnumMap accessRights = new EnumMap(AccessRight.class); It is just a data member field in an object called UserType. Thanks, Robert -Original Message----- Fro

Re: Different behaviour of SequenceManager in rc5 and 1.0.1

Hi Christian, Christian Eugster wrote: Hi, In my program I updated ojb from 1.0.rc5 to 1.0.1. When I store a new record the sequence manager does not assign a value to my primary key field (autoincrement=true). With 1.0.rc5 it did it (and does it) with no problem. With 1.0.4 too there is no ass

Re: how to clear cache

Alessandro Colantoni wrote: I think you are using the cache ObjectCachePerBrokerImpl. Or the recommended two-level cache which has a session cache too. In the method findbroker to put a condition that if the entry of Mandragora.properties broker.useUserBroker is true, return the userbroker

Re: Maps

Hi Robert, Robert Giddings wrote: Hi, Does anyone know if and how OJB can handle Maps? can you describe more detailed what you want to do - using maps in 1:n or m:n references, direct persist maps, ... regards, Armin Thanks, Rob ---

Re: how to clear cache

Armin Waibel wrote: (...and it's correct) But if you want to take advantage from a session cache on multi findByPrimaryKey calls of the same id or you have to store hundreds of objects it's a bit a "performance anti pattern" to close the PB instance on each method call (thi

Re: how to clear cache

Hi Alessandro, Alessandro Colantoni wrote: Hi, When you use OjbPbDAO of Mandragora, in each method it does (through the ServiceLocator) PersistenceBroker broker broker= PersistenceBrokerFactory.defaultPersistenceBroker(); than at the end of the method it does broker.close(); I understand that

Re: how to clear cache

Hi Hans, Hans Novak wrote: Hi Ng, i use allesandros mandragora with ojb in "mixed-mode". It is working fine, but when i remove objects with mandragora and then read the again with ojb, i get the cached object back, not the one, what hase been saved. When i restart my app, then i get the righ

Re: storing objects

discussions and help other user on the mail lists a committer can suggest this developer to become a committer. regards, Armin Thanks, -Sergey -Original Message- From: Armin Waibel [mailto:[EMAIL PROTECTED] Sent: Friday, September 14, 2007 8:00 PM To: OJB Users List Subject: Re

Re: getPKEnumerationByQuery()

Hi Robert, Robert Giddings wrote: Hi, When using the method getPKEnumerationByQuery() I get the following error: Caused by: java.util.NoSuchElementException at org.apache.ojb.broker.accesslayer.PkEnumeration.nextElement(Unknown S ource) at com.netcase.database.DAOService.getId

Re: n:m mapping problem

commons-logging-1.0.4.jar db-ojb-1.0.4.jar mysql-connector-java-5.0.7-bin.jar log4j-1.2.8.jar OJB version that I use: 1.0.4. I download from a mirror location of Apache OJB Thanks for your help, Regards, Truong Nguyen On 9/7

Re: storing objects

Hi Sergey, Manukyan, Sergey wrote: Hi, About mandragora... it looks like it is a layer on top of PerstenceBroker... my suggestion would be why not to integrate it into OJB and call it something like Simplified API for Persistance Broker (SAP)... ? I only checked the methods of the it.aco.man

Re: Overriding the ProxyList class

Hi Robert, Robert Giddings wrote: The line " but this isn't really practical as I can override methods such as indexOf(Object o) as they rely on equals." Should read "can't override methods" because of relying on equals. Anyway, seems as if the ojb methods are never called as I put some System

Re: storing objects

Hans Novak wrote: Did you read the post from Alessandro ? He wrote something to catch this known problem ... I will try it later. yep, I read it. Sorry I don't have the time to check the source code of this project for performance issues/bottlenecks/"bugs". I checked method #updateCollecti

Re: storing objects

Hi Hans, Hans Novak wrote: Hi, i am not shure, but is ist correct when i have an object, witch is a tree of some other objects (colletions) and i delete a part of the tree and then store the hole object (tree) - in the database the deleted object will also be deleted ? Everything works fin

Re: ojb_blank problem

Hi Hans, Hans Novak wrote: Have you got my mail ? I sorry to say NO. If your mail had an attachment try without again (the apache server is very restrict in handling attachments). regards, Armin Hans Armin Waibel schrieb: Hans Novak wrote: Armin Waibel schrieb: Think this is

Re: Error with nested class

Hi Robert, Robert Giddings wrote: Hi Armin, Here is the code of the class and inner class in question. Rob package com.netcase.netspat.recordSystem.bo; import com.netcase.bo.BaseObject; public class Country extends BaseObject { ... /* * Nested */

Re: Error with nested class

Hi Robert, could you please post the mapping and java source for class Country (I expect that this is the class which declares field 'publicationDates'?) too. regards, Armin Robert Giddings wrote: Hi, Can anyone tell me why I get this runtime exception when using OJB as the inner class is

Re: n:m mapping problem

Hi, your mapping seems ok. Sounds like a bug in OJB. I tried to reproduce your problem without success (using latest version of OJB from SVN OJB_1_0_RELEASE branch) - never get a NPE. I use the mapping from the m:n example (with Person and Project) and do: oid = broker.serviceIdentity().buildI

Re: ojb_blank problem

Hans Novak wrote: Armin Waibel schrieb: Think this is problem caused by xdoclet itself, because the error starts with error: xjavadoc.TokenMgrError: I suppose you need a Java5/6 compatible xdoclet version (xjavadoc). hmmm... where can i get it ? I use under Linux the latest SUN Java SDK

Re: ojb_blank problem

Hi Hans, sorry for the late reply. Hans Novak wrote: Hi, i need help to run the ojb_blank projekt (i try with mysql & hsql, same errors) If i configure it like the tutorial says, i get in eclipse some errors: first, i get a lot of errors like this: [ojbdoclet] 2007-08-29 13:35:28,017 [main

Re: what's with OJB Project?

Hi Sergey, Manukyan, Sergey wrote: Folks, It has been a while since last release of 1.0.4. I have been a user of ojb since 1.0.2... for about 4 years... but going forward concerns me. With no new releases I would like to ask how does the perspective looks for this project? Well, it depends o

Re: Getting repository information

Hi Lasse, Lambrecht, Lasse (Allianz Deutschland AG) wrote: Hello everybody, I'm trying to get some of the information stored in the repository files (of my o/r mapping). So far I tried something like this to get the "translation" from the Java name of an attribute to the DB2 column name - which

Re: Question regarding metadata handling in ojb 1.0.4

Hi Bernd, Längerich, Bernd wrote: Hi, I am trying to find some information regarding metadata merging in the following scenario: We have a base application with some classes, db tables and a repository_user.xml that describes the mapping. Lets say we have a base class BasePersistentClassA and

Re: QueryBySQL

Hi Krupa, krupa wrote: Hi All, I have several SQLs already written. I want to use QueryBySQL to use the existing SQLs. The problem I am facing is how do I map the result set of these queries to my java classes, especially if I have a result set that includes fields from 3 tables then how do I

Re: cancel proxying for custom request

Hi, Maxim Kuleshov wrote: Hello! Most of the times I prefer to use proxying of collections, but in contrast, for certain requests I need no proxying at all. Is there any method to create such custom query? Sorry no. The proxy setting are global and changes will affect all other threads/us

Re: Proxy null poiter exception with bad references

Hi Martin, Martin Heyer wrote: Hello Ojb-Users. I have a Cocoon + OJB installation running. For performance reasons there is a dynamic Proxy configured with class B. For example let's have two classes A and B: Class A: (has no proxy) - uid - link -> points to uid of class B - B (foreign key

Re: per-class cache

Hi, Maxim Kuleshov wrote: Hello! If I use per-class cache feature, will cache instance be created for every distinct class? Guess, it's wasteful to have different caches sharing exactly same behavior. That special cache will be used to store almost-static DB data. How could I implement thi

Re: Problem with OJB 1.0.3 and ORACLE 10

Hi Michele, Fabbri Michele wrote: Hello everybody, I have a problem with an application using OJB and Oracle 10, the same application work fine with Oracle 9. OJB doesn't connect to the DBMS, I activate the log and I obtain the log under, have you any suggestion? I think it's a typo: > [EMA

Re: Using getReportQueryIteratorByQuery

Ali On 5/11/07, Armin Waibel <[EMAIL PROTECTED]> wrote: Hi Ali, Ali HACHAMI wrote: > Hi Armin, > > > I tried to fix the problem by renaming the class's attributes, but the > problem is still there. In conclusion the problem happen when the columns > have the same name

Re: Using getReportQueryIteratorByQuery

) + column name ("NAME_") are the same in both classes/tables. Did you tried to fix the issue using 1.0.4 or did you tried the latest version from SVN (OJB_1_0_RELEASE branch!)? regards, Armin Best regards, Ali On 5/5/07, Armin Waibel <[EMAIL PROTECTED]> wrote: Hi Ali,

Re: java.net.SocketException: Connection reset

Hi Abid, Abid Hussain wrote: Hello everybody, I'm using OJB in my web applicatin now for more than one year, and it did really fine. But since some time an exception occurs which I can't figure out. Obviously the connection to the backend was reset. May it be the case that the db connection

Re: internationalization with OJB

Hi Ozkan, sorry for the late reply. Last week I a had DSL malfunction caused by my Internet provider. It seems to be fixed (works again for 20 hours), but it could happen that I'm out of business again. zkn wrote: Is internationalization possible with OJB? yep! why not? I'm not sure if t

Re: In criteria in PersistenceBroker.getCount(query)

Hi Tadeus, Tadas Garsva wrote: Hi, It seems to me that inCririteria is ignored if I use it in query to get number of elements. For example: Query q=QueryFactory.newQuery(clazz,criteria,true); int n=getBroker().getCount(q); where criteria has a inCriteria Because of failing details how y

Re: anonymous keys and PK in 1.0.4

Hi Sergey, sorry for the late reply. Last week I a had DSL malfunction caused by my Internet provider. It seems to be fixed (works again for 20 hours), but it could happen that I'm out of business again. > > PersistentBroker.delete(new > AmortizedToolingSchedulePO(amortizedToolingSchedule, r

Re: Using getReportQueryIteratorByQuery

Hi Ali, sorry for the late reply. Last week I had a DSL malfunction caused by my Internet provider. It seems to be fixed (works again for 20 hours), but it could happen that I'm out of business again. Ali HACHAMI wrote: Hi, I'm using getReportQueryIteratorByQuery and I want to select column

Re: help with non decomposed M:N

Ramzi Oueslati wrote: Hi Armin, Thank you for your reply. Sure I can and here it is. This is when I try to update an already persisted instance of A : java.lang.NullPointerException at org.apache.ojb.broker.metadata.DescriptorRepository.getDescriptorFor(DescriptorRepository.java:409)

Re: best solution for updating many objects ?

Hi Björn, Björn Agel wrote: can you give a code example pls ? im sticking in how to execute plain sql with ojb ... you can lookup Statements from the connection and perform the update by your own http://db.apache.org/ojb/docu/guides/connection.html#Can+I+directly+obtain+a or you can use

Re: help with non decomposed M:N

Hi Ramzi, Ramzi Oueslati wrote: Hello everyone, I've been trying to use OJB lately but I'm a newbie and I'm stuck with handling simple non decomposed M:N relationships. Here's my purpose : ... *** You might have noticed the collections auto-retrieve setting is set to 'false'. If I set this

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