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21 discussions - 120 posts

  • Hi, is it possible to sync the cayenne cache of two web applications running in the same tomcat? I observe one web app showing outdated data when the other is committing updates. Both apps are using ...
    Tobias SchoesslerTobias Schoessler
    Jul 29, 2009 at 4:46 pm
    Jul 30, 2009 at 9:46 pm
  • Hi, I have view layer, business layer and data access layer. Each have separate class for carrying data. But, in data access layer, the object / class used for carrying data is respective data ...
    Sridhar devathaSridhar devatha
    Jul 22, 2009 at 4:46 am
    Jul 27, 2009 at 4:34 pm
  • Hi all, I hope someone can help me with the following issue. I'm using Cayenne with Databinder and Wicket for my application. In my model, multiple 'PersName' objects can be associated to one ...
    Reinout van SchouwenReinout van Schouwen
    Jul 22, 2009 at 10:33 am
    Jul 23, 2009 at 8:13 am
  • Hi, I have two objects A and B which have an m:1 relation (it's used as a 1:1). I created a SelectQuery to get instances of A and added a prefetch to B. After executing the query, A only has a ...
    Donald VrakkingDonald Vrakking
    Jul 8, 2009 at 7:23 pm
    Jul 10, 2009 at 10:47 am
  • Hi all, I'm using cayenne within an old 4GL-Project with meaningful Primary Keys. Is there a 'best practice' to get this keys into the DataObject-Instance? Actually I've various trouble with this ...
    Juergen SaarJuergen Saar
    Jul 30, 2009 at 5:25 am
    Jul 30, 2009 at 4:13 pm
  • Hi, I am getting null pointer exception while committing new object. I committed several other objects of different classes using cayenne's datacontext.commitchanges. But, i am unable to commit this ...
    Sridhar devathaSridhar devatha
    Jul 28, 2009 at 3:58 am
    Jul 29, 2009 at 7:11 am
  • Hi Cayenne users & devs, I'm currently designing the DB + ORM layer for a multi-tenant application, using PostgreSQL 8.3 and Cayenne 2.0.4. After some research it looks like PostgreSQL schemas are a ...
    Andreas HartmannAndreas Hartmann
    Jul 26, 2009 at 1:19 pm
    Jul 27, 2009 at 5:03 pm
  • Can anybody helpme teachme any way to make an update... i am using the following way: Perfiles perfil = this.getPerfil(objid);//with this i retrieve an object Perfil. then... perfil.setName = name ...
    Juan Toro MartyJuan Toro Marty
    Jul 22, 2009 at 10:00 am
    Jul 22, 2009 at 10:20 pm
  • Has anyone noticed a new "feature" with the CayenneModeler-3.0M6 on OSX 10.5.7 associated with the drop-down menu items disappearing. Every time I execute a "Generate Database Schema" the drop-down ...
    Joe BaldwinJoe Baldwin
    Jul 6, 2009 at 9:48 pm
    Jul 9, 2009 at 8:07 am
  • Hi , I am using cayenne 2. I want to update an employee object. This object is related to employee table in the db. I generated this data object(along with it's super class) and table query using ...
    Sridhar devathaSridhar devatha
    Jul 17, 2009 at 7:37 pm
    Jul 18, 2009 at 4:29 am
  • Hello, I'm working on an java swing application, using ROP (configuration is: Tomcat 6, Cayenne 2.0.4 with mysql). Since now everything worked perfectly, the swing application ( and all javabeans, ...
    Emanuele MaiarelliEmanuele Maiarelli
    Jul 14, 2009 at 2:39 pm
    Jul 17, 2009 at 12:20 pm
  • Hello, I've got a system where I need to populate my primary keys directly with GUIDs, rather than letting Cayenne do it. For the most part, this is working fine--I've exposed the keys in the Object ...
    Lawrence GerstleyLawrence Gerstley
    Jul 31, 2009 at 5:41 am
    Jul 31, 2009 at 3:00 pm
  • I've got a situation where I need to obtain the primary key. My solution was to add a method like so: public Byte getOfficeId() { return (getObjectId() != null && !getObjectId().isTemporary()) ? ...
    Lucas HoltLucas Holt
    Jul 30, 2009 at 8:27 pm
    Jul 30, 2009 at 9:30 pm
  • Hi, I'm working on an 20 year old project with meaningful primary keys. Till now, we used cayenne only for reading but now we are working on the first 'real' Web-Components that handle Order-Data. So ...
    Juergen SaarJuergen Saar
    Jul 29, 2009 at 12:44 pm
    Jul 29, 2009 at 1:25 pm
  • Hi all, For fun I've been trying to get Cayenne running on Google App Engine (GAE) using the in-memory HSQLDB database. GAE has quite a number of restrictions such as disallowing creation of new ...
    Bob SchellinkBob Schellink
    Jul 4, 2009 at 12:52 pm
    Jul 7, 2009 at 10:46 am
  • Hi everyone, to import a new version of the schema, I create and restore a dump as follows: pg_dump --data-only --oids --file $dumpfile $db_name psql -1 […] $db_name < $schemafile psql -1 […] ...
    Andreas HartmannAndreas Hartmann
    Jul 27, 2009 at 4:47 pm
    Jul 27, 2009 at 6:42 pm
  • Should the preUpdate callback event get fired for both new and existing objects? The behavior I'm seeing (3.0M5) is that preUpdate is not getting called when saving my new object, but does get called ...
    Dave LamyDave Lamy
    Jul 24, 2009 at 3:15 am
    Jul 24, 2009 at 4:11 am
  • Hi, I am using Cayenne 2.0.4 with MySQL. I want to monitor for ADD, DELETE, and MODIFY events in a specific table in my database which will be driven by another application. I have not come up with a ...
    Karen HarperKaren Harper
    Jul 19, 2009 at 7:18 pm
    Jul 20, 2009 at 4:06 am
  • The Travel Assistance Committee is taking in applications for those wanting to attend ApacheCon US 2009 (Oakland) which takes place between the 2nd and 6th November 2009. The Travel Assistance ...
    Aristedes ManiatisAristedes Maniatis
    Jul 22, 2009 at 2:34 pm
    Jul 22, 2009 at 2:34 pm
  • Hi Emanuele, I assume you meant to send this to user at cayenne dot apache dot org, not user-owner at ... Resending... Andrus
    Andrus AdamchikAndrus Adamchik
    Jul 14, 2009 at 6:36 am
    Jul 14, 2009 at 6:36 am
  • Hi Just to let everyone know, if you are using prefetches and by mistake use two routes to the same objects this exception will come up. Example to illustrate: SelectQuery on Company added prefetches ...
    Marcin SkladaniecMarcin Skladaniec
    Jul 2, 2009 at 6:28 am
    Jul 2, 2009 at 6:28 am
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29 users for July 2009

Mike Kienenberger: 15 posts Andrus Adamchik: 13 posts Sridhar devatha: 13 posts Emanuele Maiarelli: 10 posts Michael Gentry: 8 posts Tobias Schoessler: 7 posts Andreas Hartmann: 6 posts Juergen Saar: 6 posts Andrey Razumovsky: 5 posts Donald Vrakking: 5 posts Reinout van Schouwen: 4 posts Aristedes Maniatis: 3 posts Juan Toro Marty: 3 posts Lawrence Gerstley: 3 posts Aristedes Maniatis: 2 posts John Armstrong: 2 posts Malcolm Edgar: 2 posts Øyvind Harboe: 2 posts Adrian A.: 1 post Atli Páll Hafsteinsson: 1 post
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