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17 discussions - 76 posts

  • Hello, While developing an application using Cayenne I noticed that the performance of DataContext.commitChanges() degrades with the number of commits done. To be more specific, I have a model with ...
    Cosmin MarianCosmin Marian
    Jul 14, 2010 at 11:16 am
    Jul 27, 2010 at 9:05 am
  • Hey all, I am trying to complete the "getting started" tutorial but I can´t. Everything was easy but when I run the Main.java I get the following error: Exception in thread "main" ...
    Jul 25, 2010 at 2:49 pm
    Jul 26, 2010 at 4:07 pm
  • We got some press: http://www.developer.com/features/article.php/3891766/Apache-Cayenne-3-Delivers-New-Features-for-Java-ORM.htm and some blogs ...
    Andrus AdamchikAndrus Adamchik
    Jul 8, 2010 at 7:29 am
    Jul 9, 2010 at 1:14 pm
  • Hi All Am I able to use the XMLEncoder to serialize a list of data objects. I can see the XMLDecoder has a decodeList method, however the XMLEncoder does not appear to have a public encodeList ...
    Gary JarrelGary Jarrel
    Jul 5, 2010 at 6:44 am
    Jul 9, 2010 at 9:26 am
  • Hi all, I looked at modeller doc and googled but didn't find out how to map a view with cayenne modeler. Is it possible? Or I need to map views manually? In such case, were can I find info on how to ...
    Juan José GilJuan José Gil
    Jul 7, 2010 at 2:02 am
    Jul 8, 2010 at 11:21 am
  • Hi All Just wondering if anyone has had experience with decorating a cayenne relationship such as a TooManyList with for example LazyList from the Commons Collections package. The reason I ask is ...
    Gary JarrelGary Jarrel
    Jul 30, 2010 at 6:04 am
    Jul 30, 2010 at 1:06 pm
  • Hi! My problem/question is pretty simple, but somehow I didn't manage to find the answer to it anywhere. I have a to many relation in my data model, the result of which is stored in a List on the ...
    Jul 28, 2010 at 6:46 pm
    Jul 29, 2010 at 5:59 am
  • I want to do an ordering expression with two columns, but i cant find the way The generated SQL must be something like "SELECT A, B FROM T ORDER BY A + B"; Sorry for my bad english Thanks in advance
    Martin LudeiroMartin Ludeiro
    Jul 22, 2010 at 5:57 pm
    Jul 22, 2010 at 6:30 pm
  • When starting my web app under Tomcat 6.0.26, I get the following logged.. (The application otherwise appears to be working fine so I'm just wondering if I should be concerned or how to prevent this ...
    Andrew WillerdingAndrew Willerding
    Jul 20, 2010 at 1:29 pm
    Jul 20, 2010 at 10:30 pm
  • Hi All I've noticed something interesting and although it seems trivial from the outset, I am not sure why this happens: MarketingCampaign campaign = ...
    Gary JarrelGary Jarrel
    Jul 29, 2010 at 5:46 am
    Jul 29, 2010 at 6:03 am
  • Hi all, It has been a while since I last posted in this forum. First, a bit of a background. We have an existing MySQL schema that was driven by a number of WebObjects applications. These obviously ...
    Marek Stanisław WawrzycznyMarek Stanisław Wawrzyczny
    Jul 27, 2010 at 2:41 am
    Jul 27, 2010 at 7:26 am
  • We released a new internal web app at the start of the month and we've noticed some troublesome behavior. After the insertion or deletion of an object, a to-many relationship can occasionally get out ...
    Bryan LewisBryan Lewis
    Jul 20, 2010 at 1:06 pm
    Jul 21, 2010 at 8:22 am
  • Is it possible to get the property names involved in an EJBQLQuery, eg, when the query returns type of Object[]? For instance: select m.firstName, m.lastName from Member m where...; I'd love to be ...
    Robert ZeiglerRobert Zeigler
    Jul 19, 2010 at 10:56 pm
    Jul 20, 2010 at 8:25 pm
  • I'm a little weak, if you will, on how the weak references in 3.0 work. I know the object store has a weak reference to the data objects, but how does that work the other way around? For example, if ...
    Michael GentryMichael Gentry
    Jul 14, 2010 at 12:45 pm
    Jul 14, 2010 at 12:58 pm
  • Hi Everyone, I'm newbie in Cayenne and I will apreciate if someone can help me in one question.. I have a table with a VARIACAO Field (Type DOUBLE) I can store in this Field Positive and Negative ...
    Andre LomonacoAndre Lomonaco
    Jul 24, 2010 at 10:19 pm
    Jul 26, 2010 at 8:51 am
  • Hi All (Again :) I've got the following code: @Override protected void onPrePersist() { this.deleteIfEmptyCode(); } @Override protected void onPreUpdate() { this.deleteIfEmptyCode(); } private void ...
    Gary JarrelGary Jarrel
    Jul 30, 2010 at 8:57 am
    Jul 30, 2010 at 8:57 am
  • I am using the current snapshot of the org.apache.cayenne.dataview classes in a swing application with Cayenne 3.x. I am having a problem that when I add (programmatically) an item to a combo box I ...
    Mark FraserMark Fraser
    Jul 23, 2010 at 10:23 pm
    Jul 23, 2010 at 10:23 pm
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25 users for July 2010

Andrus Adamchik: 22 posts Gary Jarrel: 8 posts Michael Gentry: 7 posts Cosmin Marian: 6 posts Andrey Razumovsky: 3 posts Masjab: 3 posts Matero: 3 posts Adrian Wiesmann: 2 posts Andrew Willerding: 2 posts Frigo: 2 posts Hans Pikkemaat: 2 posts Mike Kienenberger: 2 posts Robert Zeigler: 2 posts Adrian A.: 1 post Andre Lomonaco: 1 post Bob Schellink: 1 post Borut Bolčina: 1 post Bryan Lewis: 1 post Evgeny Ryabitskiy: 1 post Jeffrey Black: 1 post
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