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32 discussions - 180 posts

  • Hello; The "SelectQuery" has the method "setFetchingDataRows()" which I understand to mean that the query will return a List<org.apache.cayenne.DataRow . I would also like to specify the attribute ...
    Andrew LindesayAndrew Lindesay
    Apr 25, 2010 at 8:41 am
    Apr 28, 2010 at 7:50 am
  • I apologize for this, but I am being forced to verify a configuration that is pretty obvious. Please refer to the attached CM configuration panel for an Entity. 1. The Primary Key "PK Generation ...
    Joe BaldwinJoe Baldwin
    Apr 20, 2010 at 12:04 am
    Apr 21, 2010 at 5:08 pm
  • Why would the DataContext be running out of connections in a web app with only a small amount of traffic? (I thought that a group of connections were stored (base on the modeler specification), and ...
    Joe BaldwinJoe Baldwin
    Apr 15, 2010 at 3:35 am
    Apr 18, 2010 at 1:05 am
  • I am attempting to do more performance monitoring (with an eye towards optimizing my design & use of DataObject lists and lifetime). The first thing I would like to do is monitor how many DataObjects ...
    Joe BaldwinJoe Baldwin
    Apr 7, 2010 at 3:17 pm
    Apr 9, 2010 at 1:49 am
  • Hi, Our existing implementation uses Spring. Application creates a Connection object for each login user and keeps the object in session unitl user logoff/session timeout. Now we are plugging part of ...
    Apr 6, 2010 at 10:17 am
    Apr 9, 2010 at 12:07 pm
  • Hello, I put my question in both forum, (wicket and this one) Does anyone knows how to set up Cayenne for wicket ? In my WicketPage I have : private DataContext ctxt = (DataContext) ...
    Arnaud GarciaArnaud Garcia
    Apr 24, 2010 at 8:25 am
    Apr 24, 2010 at 9:40 pm
  • Hello, I am working on a Wicket Cayenne application and when I launch the tests I have an error when the DataContext is initialized: This line, DataContext ctxt = (DataContext) ...
    Arnaud GarciaArnaud Garcia
    Apr 22, 2010 at 2:01 pm
    Apr 22, 2010 at 4:21 pm
  • What's the best way to get a direct handle to a jdbc connection in your underlying pool. It looked like getting it straight from DataNode was the way to go, but then how do I get to my DataNode? :) ...
    Apr 5, 2010 at 8:26 pm
    Apr 6, 2010 at 5:14 pm
  • Hi all, We are using Cayenne 3.0RC3. Our application has a web tier and a business / data access tier (both deployed on Glassfish v2.1.1). Communication between the two tiers is through the use of ...
    Victor LeungVictor Leung
    Apr 29, 2010 at 5:08 pm
    May 2, 2010 at 12:23 pm
  • Hi, to all! I'm Maurizio, a newbie of Cayenne. I'd like to explore Cayenne functionality, in order to include it in some projects. I'm following Getting Started tutorial descrived at ...
    Galia YerGalia Yer
    Apr 19, 2010 at 12:09 pm
    Apr 28, 2010 at 3:10 am
  • Hello, I am not sure how to create a select count(*) in the modeler when I need to pass a parameter ? I downloaded the petstore example, and it seems that I have to create a "Raw SQL" Query, and ...
    Arnaud GarciaArnaud Garcia
    Apr 18, 2010 at 4:16 pm
    Apr 21, 2010 at 7:08 am
  • Hi, I am using Cayenne with Wicket. There are situations when I see object's persistence state HOLLOW. Specially, when I have committed something on a page, say by form submission, .... then clicked ...
    Nishant NeerajNishant Neeraj
    Apr 1, 2010 at 6:00 pm
    Apr 2, 2010 at 3:22 pm
  • Hi, I'm a new user of Cayenne and I have a problem with an object I'm not expecting to be "hollow". I am using STABLE-3.0 and have fetched a DataObject then shifted it to a new DataContext and then ...
    Julius SpencerJulius Spencer
    Apr 28, 2010 at 7:28 am
    Apr 28, 2010 at 8:39 pm
  • Hello, (lot of questions today ;-) I have a curious error on my site (wicket+cayenne). Cannot set object as destination of relationship toAdresse because it is in a different ObjectContext at ...
    Arnaud GarciaArnaud Garcia
    Apr 22, 2010 at 7:13 pm
    Apr 28, 2010 at 7:59 am
  • Hello, I am browsing the Cayenne site and it appears the code between the text in the Guide is missing. Lots of paragraphs just end with a semicolon. -Borut
    Borut BolčinaBorut Bolčina
    Apr 23, 2010 at 11:38 am
    Apr 25, 2010 at 10:26 am
  • Hello, Is it possible to add default values using the modeler ? if not, the good way is to overide the setPersistenteState ? thanks, arnaud public class SomeObjEntity extends _SomeObjEntity { public ...
    Arnaud GarciaArnaud Garcia
    Apr 14, 2010 at 12:29 pm
    Apr 14, 2010 at 7:00 pm
  • Hi, I'm new to cayenne, and I would like to find out whether it is possible to use Cayenne in my EJB3.0 project? My plan is to use Cayenne as a persistence engine rather than using the standard EJB ...
    Michael KMichael K
    Apr 11, 2010 at 1:05 pm
    Apr 13, 2010 at 10:26 am
  • Is there any way to add a qualifier to the RelationshipQuery? (I am trying to create a custom method that essentially returns a qualified RelationshipQuery result set)
    Joe BaldwinJoe Baldwin
    Apr 23, 2010 at 3:07 am
    Apr 26, 2010 at 2:59 pm
  • Hi everyone. I've written a java standalone program which uses Cayenne to connect to a DB and perform some operations: reading from table, calculating , inserting result into another table. Now need ...
    Marco GatteiMarco Gattei
    Apr 22, 2010 at 10:43 am
    Apr 22, 2010 at 4:14 pm
  • Hello Apache-Cayenne users, I am engaged on a project where we are trying to replace a messy bespoke Data Access Layer with a more modern ORM framework. We have been looking at Hibernate but it ...
    Summers, John1Summers, John1
    Apr 1, 2010 at 3:50 pm
    Apr 1, 2010 at 7:01 pm
  • Is anyone else configuring their data sources through Spring? How does one go about doing this? I was trying something, but it just keeps picking up the driver.xml file that cayenne modeler created ...
    Apr 29, 2010 at 6:04 pm
    Apr 30, 2010 at 2:03 am
  • I have tried to ask this question previously but did not see a response. Assume default cache configuration, will the following call ...
    Joe BaldwinJoe Baldwin
    Apr 12, 2010 at 2:10 pm
    Apr 14, 2010 at 1:41 pm
  • http://www.objectvisualizer.com/
    Juergen SaarJuergen Saar
    Apr 13, 2010 at 7:15 am
    Apr 13, 2010 at 9:11 am
  • Hi all, I would like to ask a question abou OL, I'm using cayenne filter along with wicket and I set OL through cayenne modeller and double-checked in xml (lock-type="optimistic" in obj-entity). But ...
    Marek ŠaboMarek Šabo
    Apr 11, 2010 at 5:40 pm
    Apr 11, 2010 at 8:08 pm
  • I work with the Cayenne RC3 and I have this message at the startup of tomcat 6.0 10 avr. 2010 06:40:13 org.apache.catalina.loader.WebappClassLoader clearReferencesThreads GRAVE: A web application ...
    Apr 10, 2010 at 8:02 am
    Apr 11, 2010 at 6:35 am
  • Hi, I am wondering if anyone has successfully setup JNDI Datasource under JBoss 5.1.0 with Cayenne 3.0RC2. Under tomcat it is very simple but JBoss is continuing to give me trouble. Error ...
    Steve WellsSteve Wells
    Apr 9, 2010 at 4:02 am
    Apr 9, 2010 at 5:29 am
  • Okay, So I think I've made some progress since my question yesterday. I have a bean in Spring that is a ConfigurationFactory. It returns a singleton and the dataSource can be obtained from that. Now ...
    Apr 30, 2010 at 4:08 pm
    May 2, 2010 at 3:43 am
  • I have an entity Quote with a to-many relationship to QuoteCountry, and a cascade delete rule. When I delete a quote object, Cayenne attempts to delete the QuoteCountry objects twice, I suspect ...
    Bryan LewisBryan Lewis
    Apr 15, 2010 at 4:33 pm
    Apr 15, 2010 at 6:43 pm
  • Hi All, We have a scenario where a connection pool is "leaking" connections, i.e. they are being held by the application and not being closed. Overtime the connection pool is slowly becoming ...
    Malcolm EdgarMalcolm Edgar
    Apr 6, 2010 at 1:23 pm
    Apr 6, 2010 at 1:34 pm
  • Hi there; A online-guide broken link on this page; http://cayenne.apache.org/doc30/ejbqlquery.html This has a link to "JPA specification" which seems to go to ...
    Andrew LindesayAndrew Lindesay
    Apr 28, 2010 at 8:24 am
    Apr 28, 2010 at 8:24 am
  • Subject: Max. Number Of Objects Configuration The Cayenne docs for Cache Memory Managment say: "we advise to set it to a value to be higher than an estimated max. number of objects committed in a ...
    Joe BaldwinJoe Baldwin
    Apr 9, 2010 at 4:09 pm
    Apr 9, 2010 at 4:09 pm
  • Cayenne 3.0 Release Candidate 3 is available for download now [1]. It has a number of bug fixes [2] and is hopefully the last release before 3.0 final. Please download it and try it out. Cheers, ...
    Andrus AdamchikAndrus Adamchik
    Apr 5, 2010 at 5:01 pm
    Apr 5, 2010 at 5:01 pm
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35 users for April 2010

Joe Baldwin: 32 posts Andrus Adamchik: 30 posts Michael Gentry: 22 posts Arnaud Garcia: 13 posts Andrew Lindesay: 10 posts Nishant Neeraj: 8 posts Robert Zeigler: 6 posts Mgargano: 5 posts Aristedes Maniatis: 5 posts Marek Šabo: 4 posts Sudheer: 4 posts Bryan Lewis: 3 posts Marco Gattei: 3 posts Michael K: 3 posts Mike Kienenberger: 3 posts Andrey Razumovsky: 2 posts Aristedes Maniatis: 2 posts Fabou3377: 2 posts Julius Spencer: 2 posts Malcolm Edgar: 2 posts
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