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18 discussions - 90 posts

  • Hi, I use the latest version of cayenne, 3.0b and am experimenting with the object caching features. The documentation states that committed objects are purged from the cache because it uses weak ...
    Hans PikkemaatHans Pikkemaat
    Nov 11, 2009 at 1:44 pm
    Nov 13, 2009 at 4:06 pm
  • Hi, My case: I have a complex query which returns a huge amount of data. It returns data from two tables which are joined. Because the amount of data is huge I cannot load all of it into memory. For ...
    Hans PikkemaatHans Pikkemaat
    Nov 10, 2009 at 12:50 pm
    Nov 13, 2009 at 8:14 am
  • Hi, we're using cayenne for the web-interface of a 20 year old project with meaningful keys. We don't use tapestry. The keys are handled in the validateForSave(). In some cases after commit there is ...
    Juergen SaarJuergen Saar
    Nov 25, 2009 at 7:49 am
    Dec 10, 2009 at 4:19 pm
  • Hi there, just wondering why when deleting a new object that its status is being set to PeristenceState.TRANSIENT rather than DELETED? @see ObjectContextDeleteAction#deleteNew(Persistent) It also ...
    Lachlan DeckLachlan Deck
    Nov 26, 2009 at 1:33 am
    Dec 1, 2009 at 11:15 pm
  • Hi, I'm trying Cayenne Modeler, I can't find a way to make the code generation task to let me select procedures for code generation, is this even possible ? Regards, Daniel
    Daniel ToffettiDaniel Toffetti
    Nov 4, 2009 at 10:12 pm
    Nov 5, 2009 at 11:57 am
  • I am getting an odd exception when I attempt to delete a DataObject with a "to-many" (aka child list). Here is the pseudo code: 1. deleteObjects(parent.getChildList()) 2. deleteObject(parent) 3 ...
    Joe BaldwinJoe Baldwin
    Nov 26, 2009 at 11:29 pm
    Nov 27, 2009 at 4:35 pm
  • Hello, I would like to share a Cayenne success story on this list. Four days ago we launched a renewed site www.najdi.si. It is a search engine site in Slovenia with over 600.000 visits per day (on ...
    Borut BolčinaBorut Bolčina
    Nov 24, 2009 at 11:18 pm
    Nov 25, 2009 at 8:12 am
  • Hi everyone, I'm facing the following situation: RecipientSet has many Recipients A large number of Recipient objects are imported in a single transaction. The changes are committed e.g. every 100 ...
    Andreas HartmannAndreas Hartmann
    Nov 23, 2009 at 3:20 pm
    Nov 23, 2009 at 5:12 pm
  • The Cayenne team would like to congratulate Olga (Ольга Ткачева) on her appointment as a committer. As recognition for her ongoing contributions over the last year, this status allows Olga to make ...
    Aristedes ManiatisAristedes Maniatis
    Nov 20, 2009 at 12:05 pm
    Nov 20, 2009 at 6:06 pm
  • Hi, I've a memory trouble using the last version of Cayenne ( v3.0b). I created a table to store data coming with a frequency of 10-20 record per second. After few hours my application run out of ...
    Nov 19, 2009 at 2:34 pm
    Nov 20, 2009 at 3:37 pm
  • Sorry for asking an elementary question, but I am still converting some of my legacy code from the previous versions of Cayenne. When I am deleting an entity with a to-many relationship, (example ...
    Joe BaldwinJoe Baldwin
    Nov 19, 2009 at 4:05 pm
    Nov 19, 2009 at 4:56 pm
  • I have a question concerning the rules associated with the standard algorithm that controls the release of Cayenne data objects. 1. Lets say we do a select query and a result set list of 100 data ...
    Sales ManagerSales Manager
    Nov 18, 2009 at 2:56 pm
    Nov 18, 2009 at 4:33 pm
  • Hi guys, Has cayenne a native support for composition? For example, in the case of one row represents multiple objects , and some objects won't have their own identity.( value type objects ) Perhaps ...
    Nov 23, 2009 at 11:35 am
    Nov 23, 2009 at 11:39 am
  • Hi, I have a listener object implementing LifecycleListener and it listens all events of all data objects. And also data objects has listener methods like onPreUpdate() which is set on modeler. I ...
    Erdinç KocamanErdinç Kocaman
    Nov 19, 2009 at 4:52 pm
    Nov 19, 2009 at 6:25 pm
  • Although many of you have been using Cayenne 3 in production for some time now, we figured it was about time we formally released 3.0 to let everyone else know how robust this branch is. Today we ...
    Aristedes ManiatisAristedes Maniatis
    Nov 10, 2009 at 6:31 am
    Nov 10, 2009 at 7:44 am
  • re: Cayenne 3.0M6 I have a question about the following scenario: 1. a parent-child relationships exists between two entities (tables). This is one-to-one 2. two sessions exist 3. the first session ...
    Joe BaldwinJoe Baldwin
    Nov 3, 2009 at 8:01 pm
    Nov 6, 2009 at 2:04 pm
  • Hi, I am getting this exception when committing. java.util.ConcurrentModificationException at java.util.HashMap$HashIterator.nextEntry(HashMap.java:793) at ...
    Tobias SchoesslerTobias Schoessler
    Nov 3, 2009 at 4:03 pm
    Nov 4, 2009 at 8:09 am
  • I have a problem with a custom logging class created for use with my JSP's. I am using a factory method from my custom Java class to create log entries via a Cayenne entity. The factory methods ...
    Joe BaldwinJoe Baldwin
    Nov 23, 2009 at 9:38 pm
    Nov 23, 2009 at 9:38 pm
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23 users for November 2009

Hans Pikkemaat: 16 posts Andrus Adamchik: 15 posts Michael Gentry: 14 posts Joe Baldwin: 8 posts Andrey Razumovsky: 7 posts Juergen Saar: 4 posts Aristedes Maniatis: 3 posts Lachlan Deck: 3 posts Andreas Hartmann: 2 posts Borut Bolčina: 2 posts Bryan Lewis: 2 posts Daniel Toffetti: 2 posts Mattex83: 2 posts Adrian Wiesmann: 1 post Aristedes Maniatis: 1 post Erdinç Kocaman: 1 post Esis_coder: 1 post Evgeny Ryabitskiy: 1 post John Armstrong: 1 post Laurent Marchal: 1 post
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