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42 discussions - 187 posts

  • Hi all, I'm doing a proof of concepts of several tricky usage from orm , one of the 2 implementations is Cayenne... I've one scenario where 3 process (stand-alone Java applications) use the same ...
    Jerome moliereJerome moliere
    Apr 3, 2007 at 3:35 pm
    Apr 10, 2007 at 12:15 pm
  • there is also a small tutorial using tapestry: http://web.aanet.com.au/websystems/start.html -----Ursprüngliche Nachricht----- Von: Malcolm Edgar Gesendet: Montag, 9. April 2007 12:27 An ...
    Peter SchröderPeter Schröder
    Apr 10, 2007 at 6:42 am
    Jun 6, 2007 at 11:17 pm
  • hi andrus, thank you for your reply, but we are experiencing "idle in transaction" connections that are hung and have to be killed manually. there are a lot of other connections in state "idle" which ...
    Peter SchröderPeter Schröder
    Apr 4, 2007 at 6:31 am
    Apr 27, 2007 at 7:34 am
  • Hi all, I'd like to show on a simple test the Cayenne equivalent for the Hibernate UserType, that is to say a way to map some SQL types with some user provided code... Example given is : my customers ...
    Jerome moliereJerome moliere
    Apr 2, 2007 at 8:43 am
    Apr 2, 2007 at 1:21 pm
  • My project refuses to load after selecting the DBCPDataSourceFactory. I've checked my dbcp.properties file against the example at http:// cayenne.apache.org/doc20/dbcpdatasourcefactory.html, I've ...
    Ryan HolmesRyan Holmes
    Apr 28, 2007 at 8:48 pm
    May 4, 2007 at 7:54 am
  • Hi All! Not sure if anyone has used Cayenne with James, so this maybe a stab in the dark, but I've written a few mailets which utilize Cayenne for some DB processing and as soon as I drop the Cayenne ...
    Gary JarrelGary Jarrel
    Apr 18, 2007 at 8:40 am
    Apr 19, 2007 at 1:24 pm
  • Hi folks ! I'm using Netbeans 5.5 and started a new visual web application just to try the execution of stored procedures. I've used the Cayenne Modeler to extract the information of an SQL Server ...
    Alejandro Daniel ToffettiAlejandro Daniel Toffetti
    Apr 26, 2007 at 4:42 pm
    May 10, 2007 at 5:45 am
  • Hi all, playing around with cayenne, I'd like to set fetching limits and page sizes for my queries, this seems to be done through QueryMetadata , but this interface does not provide any setter .. So ...
    Jerome moliereJerome moliere
    Apr 16, 2007 at 11:50 am
    Apr 16, 2007 at 2:06 pm
  • Hi, I have some trouble with the optimistic locking function. I set the 'optimistic locking' option to an ObjEntity and moreover I set an attribute as "used for locking". I'm in a web environment ...
    Marc Gabriel-WillemMarc Gabriel-Willem
    Apr 10, 2007 at 3:20 pm
    Apr 11, 2007 at 1:13 pm
  • Hi all, I'd like to trigger off the auto pk generation? I don't see how to do that ? Is it possible ? I 've got a small schema with a map.xml contents like this: <?xml version="1.0" encoding="utf-8"? ...
    Jerome moliereJerome moliere
    Apr 10, 2007 at 10:39 am
    Apr 10, 2007 at 3:57 pm
  • Hi, trying to get the cayenne webapp tutorial to work using Netbeans. Getting the error at the end of this email. I have cayenne-tutorialMap.map.xml cayenne.xml cayenne-tutorialNode.driver.xml in ...
    Reid ThompsonReid Thompson
    Apr 6, 2007 at 11:54 pm
    Apr 7, 2007 at 7:20 pm
  • Is there a more advance web application tutorial available than the one at http://cayenne.apache.org/doc/tutorial-webapp.html ??
    Reid ThompsonReid Thompson
    Apr 7, 2007 at 7:26 pm
    Apr 9, 2007 at 2:05 pm
  • Hi In our project we have tried using inheritance, this is the simplification of the map we are using: <db-entity name="AbstractNode" <db-attribute name="id" type="INTEGER" isPrimaryKey="true" ...
    Marcin SkladaniecMarcin Skladaniec
    Apr 17, 2007 at 9:12 am
    Jun 14, 2011 at 7:56 pm
  • Hi, In some situation, I'm creating a child data context. Is there a good way to clean-up that child data context properly (in order to facilitate the JVM GC process) when I finished with it ? Thank ...
    Marc Gabriel-WillemMarc Gabriel-Willem
    Apr 10, 2007 at 7:18 am
    Mar 10, 2009 at 11:34 am
  • No, we are not using performIteratedQuery() with postgres. Is there another possibility to debug this problem or verify if this is maybe a cayenne or jdbc-postgres bug? Oilid
    Oilid AdsiOilid Adsi
    Apr 24, 2007 at 2:28 pm
    Apr 26, 2007 at 11:47 am
  • hi there, we have some trouble with our postgres database using cayenne. our application is not writing any data to the db, there is only read-statements. nevertheless we have some connections in ...
    Peter SchröderPeter Schröder
    Apr 3, 2007 at 6:57 am
    Apr 24, 2007 at 8:24 am
  • Hi all, this is my question of the day (waiting for the tip of the day andrus -) ) Let's imagine a database db1 with a catalog1, schema 1 containing table T1 mapped as p1.T1 with Cayenne db2 ...
    Jerome moliereJerome moliere
    Apr 17, 2007 at 3:15 pm
    Apr 19, 2007 at 1:54 pm
  • Hi all I'm newbie using cayenne but i'd like to know why it should be better than middlegen. And I wonder if exists a apache project for automatically generate swing GUI by a schema data base ...
    Apr 16, 2007 at 1:26 pm
    Apr 16, 2007 at 2:06 pm
  • Hi, I've written a stored procedure in mysql db that execute some join queries. Here is my sample stored procedure look like: DELIMITER $$ DROP PROCEDURE IF EXISTS `schooler`.`SearchDD` $$ CREATE ...
    Michael KMichael K
    Apr 2, 2007 at 10:46 am
    Apr 3, 2007 at 11:52 am
  • done: https://issues.apache.org/cayenne/browse/CAY-783 -----Ursprüngliche Nachricht----- Von: Andrus Adamchik Gesendet: Freitag, 27. April 2007 18:43 An: user@cayenne.apache.org Betreff: Re: Jgroups ...
    Peter SchröderPeter Schröder
    Apr 30, 2007 at 6:34 am
    May 4, 2007 at 11:01 am
  • Hello everybody, I was trying to trim the size of my application war replacing the full cayenne jar with the client one. But when compiling the application using the cayenne-client-nodeps.jar, the ...
    Giulio Cesare SolaroliGiulio Cesare Solaroli
    Apr 26, 2007 at 3:03 pm
    Apr 26, 2007 at 3:20 pm
  • Hello, I have a strange problem wit my web app. From time to time, i get a "ValidationException" when i submit a form. Here is the trace : org.apache.cayenne.validation.ValidationException: [v.2.0.2 ...
    Landry SoulesLandry Soules
    Apr 22, 2007 at 1:33 pm
    Apr 22, 2007 at 4:09 pm
  • Hi Is there a posibility to seperate the Cayenne commitChanges from the database transaction? I'd like to call multiple commitChanges, and at the end I should be able to decide if everything should ...
    Patric LichtsteinerPatric Lichtsteiner
    Apr 12, 2007 at 5:57 am
    Apr 12, 2007 at 8:44 pm
  • I'm experiencing something confusing when committing changes with a DataContext and objects to be deleted. I have a list of CayenneDataObjects that I'm either updating or deleting depending on ...
    Michael LepineMichael Lepine
    Apr 7, 2007 at 5:59 pm
    Apr 7, 2007 at 6:18 pm
  • Hi, I'm using cayenne with oracle The pk-attributes in my schema are automatically generated by before-insert-triggers, so cayenne doesn't have to bother generating any pk. Due to this, I ...
    Jens MayerJens Mayer
    Apr 6, 2007 at 4:55 pm
    Apr 6, 2007 at 5:43 pm
  • Hi, just for users conveniance I want to signal one problem in the DataRow documentation: Map row = (Map)artistRows.get(0); // convert row to an artist Artist artist = ...
    Jerome moliereJerome moliere
    Apr 5, 2007 at 9:26 am
    Apr 5, 2007 at 2:10 pm
  • Hi all, just to say that some web pages still refer to the old org.objectstylepackages, it prevents copy/paste to ant scripts ... please refer to the cgen page on cayenne website... Jerome -- Jerome ...
    Jerome moliereJerome moliere
    Apr 2, 2007 at 2:14 pm
    Apr 3, 2007 at 8:46 am
  • Hello In our application we utilise prePersist on server to update some information about the committed object (ie. createdOn), but there is a problem, the values set in the prePersist are not ...
    Marcin SkladaniecMarcin Skladaniec
    Apr 29, 2007 at 4:32 am
    May 2, 2007 at 1:28 pm
  • forgott to look into jira before writing the note. you once submitted a patch for WebApplicationContextFilter to work with jetty6-maven-plugin. will this be included into x.3? (i think it was this ...
    Peter SchröderPeter Schröder
    Apr 30, 2007 at 12:39 pm
    Apr 30, 2007 at 12:45 pm
  • hi there, i could not find out where exactly we picked up the cayenne-modeler-2.0.2.jar from our maven repo, but there was an org.objectstyle dependency in there wich resultet in an build-error ...
    Peter SchröderPeter Schröder
    Apr 30, 2007 at 9:04 am
    Apr 30, 2007 at 10:07 am
  • hi, i currently disabled the cache-configuration from my data-domain wich was configured through a jgroups config file. locally restarting my app i got an exception, that cayenne cant find the ...
    Peter SchröderPeter Schröder
    Apr 27, 2007 at 12:04 pm
    Apr 27, 2007 at 4:43 pm
  • hi andrus, i know that this issue sucks, but we are forced to solve it. we did some further investigation of our live-environment and noticed that these idle connections appear only while our ...
    Peter SchröderPeter Schröder
    Apr 27, 2007 at 6:32 am
    Apr 27, 2007 at 6:53 am
  • Hi, I am not sure if I understood the concept of user-defined transaction: I am accessing two different db-schemas at the same time, using two DataDomains, one for each schema. Now I want to update ...
    Jens MayerJens Mayer
    Apr 26, 2007 at 10:05 am
    Apr 26, 2007 at 11:53 am
  • Hi All! Just wondering why is it if I try to download: http://repo1.maven.org/maven2/org/apache/cayenne/cayenne-nodeps/2.0.2/cayenne-nodeps-2.0.2-sources.jar I get Forbidden You don't have permission ...
    Gary JarrelGary Jarrel
    Apr 24, 2007 at 7:52 am
    Apr 24, 2007 at 8:51 am
  • Hi, i have a problem with refreshing of cached objects. I do something like this: SelectQuery query = new SelectQuery(de.freenet.cayenne.kontingent.Customer.class, Expression.fromString("cid = " + ...
    Ayhan KondozAyhan Kondoz
    Apr 19, 2007 at 3:29 pm
    Apr 19, 2007 at 3:55 pm
  • hi, i am currently investigating the use of cayennes cross jvm caching with jgroups, shown here http://cayenne.apache.org/doc12/object-caching.html and here ...
    Peter SchröderPeter Schröder
    Apr 19, 2007 at 12:14 pm
    Apr 19, 2007 at 12:27 pm
  • In my application, the user has the ability to switch between databases (for testing purposes). He gets a little dialog, types in user/password/db-name and under the hood, an appropriate DataContext ...
    Jens MayerJens Mayer
    Apr 10, 2007 at 8:24 pm
    Apr 10, 2007 at 8:34 pm
  • Hi, There's a very nice tutorial (and documentation) on how to get started with Cayenne, but I found no documentation about "How to get started with DataViews" :(. I would like to give DataViews a ...
    Demetrios KyriakisDemetrios Kyriakis
    Apr 2, 2007 at 12:09 pm
    Apr 2, 2007 at 12:38 pm
  • Hi, I set the primary key generation from database(Database generated) by modeller. But I got exception from some tables on Pk generation. This is working well with cayenne 1.2. However cayenne 2.0.2 ...
    Apr 1, 2007 at 3:26 am
    Apr 1, 2007 at 1:32 pm
  • Hi all Cayenne is usefull for creating swing GUI directly from database. I know Jmatter but it's a beta release. Any alternative? regards ------------------------------------------------------ Passa ...
    Apr 17, 2007 at 5:22 pm
    Apr 17, 2007 at 5:22 pm
  • FYI: ---------------- Call for Papers Opens for ApacheCon US 2007 The Call for Papers is now open for ApacheCon US, to be held November 12-16 at the Peachtree Westin, Atlanta. The conference will ...
    Andrus AdamchikAndrus Adamchik
    Apr 16, 2007 at 3:08 pm
    Apr 16, 2007 at 3:08 pm
  • hi marc, if both threads are notified of the update, there should be no need of the optimistic locking. you may use javas synchronization instead. but i am somewhat surprised that two different ...
    Peter SchröderPeter Schröder
    Apr 11, 2007 at 7:45 am
    Apr 11, 2007 at 7:45 am
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29 users for April 2007

Andrus Adamchik: 50 posts Jerome moliere: 27 posts Michael Gentry: 16 posts Peter Schröder: 16 posts Mike Kienenberger: 13 posts Marc Gabriel-Willem: 8 posts Oilid Adsi: 6 posts Reid Thompson: 6 posts Tore Halset: 6 posts Gary Jarrel: 5 posts Peter Karich: 4 posts Jens Mayer: 3 posts Alejandro Daniel Toffetti: 2 posts Gdilem\: 2 posts Giulio Cesare Solaroli: 2 posts Landry Soules: 2 posts Marcin Skladaniec: 2 posts Michael K: 2 posts Michael Lepine: 2 posts Patric Lichtsteiner: 2 posts
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