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23 discussions - 152 posts

  • I am manually mirroring a test app (successfully tested on my dev tomcat), onto a remote server. I am getting an odd error and am having trouble tracking it down. (an excerpt is listed below) While ...
    Joe BaldwinJoe Baldwin
    Feb 3, 2012 at 7:35 pm
    Feb 8, 2012 at 7:05 pm
  • In Cayenne Modeler, when I disable Cayenne managed transactions, a message saying that the external transaction was used instead during a commit. How am I supposed to tell my external container to ...
    YK 7YK 7
    Feb 18, 2012 at 2:48 pm
    Feb 23, 2012 at 10:31 am
  • Hi guys, i'm trying to figure out how Cayenne is handling transactions in regards of when data is transferred to the database. I am trying to get some large transactions (many small records or a few ...
    Daniel ScheibeDaniel Scheibe
    Feb 5, 2012 at 11:11 am
    Feb 7, 2012 at 9:30 am
  • Hello all, I am trying to migrate my web application from 3.0.1 to 3.1M3. My main problem now is that I usually use a custom DataContext in my Apps. In 3.0.1 I would use the DataContextFactory ...
    Bruno René SantosBruno René Santos
    Feb 23, 2012 at 5:29 pm
    Feb 24, 2012 at 2:47 pm
  • Hello; I have a little question on the ObjectContext in 3.0.2. I'm keeping an ObjectContext in an HttpSession instance's attributes for re-use between request-response cycles. When I serialize this ...
    Andrew LindesayAndrew Lindesay
    Feb 14, 2012 at 11:56 am
    Feb 23, 2012 at 8:11 am
  • I have another question regarding Expression in Cayenne : I want my generated SQL like so : *SELECT ** *FROM *Book B1 *JOIN *OldBook B2 *ON *B1.id= B2.id *WHERE *B1.hit = B2.hit so I used ...
    Feb 9, 2012 at 9:34 am
    Feb 9, 2012 at 11:37 am
  • When I start up my Cayenne app, I see messages about it adding reverse relationships in places where I have chosen not to define them in the DataMap. I'm wondering why it does this and if it is ...
    John HussJohn Huss
    Feb 22, 2012 at 7:44 pm
    Mar 12, 2012 at 9:25 pm
  • Dear Apache professionals, I need some more advises to make logging work for me. I do not know neither CommonsLogging, nor a log4j . The link to "recommendations" in ...
    Feb 15, 2012 at 1:25 pm
    Feb 15, 2012 at 6:15 pm
  • Does anyone know how to get Cayenne Modeler (3.0) to start up with the model using the Maven Plugin? I've tried: mvn -Dmodeler.modelFile=./src/main/resources/cayenne.xml cayenne-modeler:run This gave ...
    Michael GentryMichael Gentry
    Feb 28, 2012 at 2:01 pm
    Feb 29, 2012 at 3:33 pm
  • Hi, A unique db table identifier is (at least): DB Schema+Table Name Cayenne modeler should not display a validation failure when we have different data nodes with tables having the same name. If you ...
    YK 7YK 7
    Feb 18, 2012 at 2:44 pm
    Feb 21, 2012 at 6:33 am
  • Hi all, I was quite new with Cayenne, how can I do this : Book extends _Book public static final String DESCRIPTION_PROPERTY = "description"; public static final String ID_BOOK_PROPERTY = "idBook" ...
    Feb 9, 2012 at 9:21 am
    Feb 9, 2012 at 12:37 pm
  • Hi I'm trying to add Cayenne to a project using Ivy. I've added these dependencies: <dependency org="org.apache.cayenne" name="cayenne-server" rev="3.0.2" </dependency <dependency ...
    Erlend BirkenesErlend Birkenes
    Feb 23, 2012 at 8:04 pm
    Feb 28, 2012 at 2:28 pm
  • I know this is a very specific problem to my configuration but I'm a bit at a loss to figure out how to get around this error. I have used Vaadin on quite a few projects quite successfully with ...
    Andrew WillerdingAndrew Willerding
    Feb 15, 2012 at 3:45 pm
    Feb 15, 2012 at 10:17 pm
  • Hi, I'm trying to configure and deploy a web app with Cayenne v.3.1M3 and Tomcat 7.025. In my web.xml file: <filter <filter-name CayenneFilter</filter-name <filter-class ...
    Feb 8, 2012 at 6:29 am
    Feb 8, 2012 at 6:55 pm
  • We're using Cayenne in a web application. Our relationship is like this: root <- one-to-many - children We make a POST request, loop through some objects, and delete some using ...
    Feb 22, 2012 at 11:53 pm
    Feb 23, 2012 at 1:07 am
  • I'm new to Servlets and containers and all that. If I have multiple servlets, where is the best place to create and store a reference to the cayenne ServerRuntime (I'm using 3.1)? One of my servlets ...
    John HussJohn Huss
    Feb 21, 2012 at 10:13 pm
    Feb 22, 2012 at 7:09 am
  • Dear Cayenne Confidant, In Cayenne wiki I found the sentence: "Even if you work with an existing database schema, special database objects may need to be created to support automated primary key ...
    Feb 17, 2012 at 9:15 am
    Feb 17, 2012 at 2:53 pm
  • Is there a way to have a SelectQuery also return matches found in the unsaved objects in the ObjectContext? If not, how can I query the contents of the ObjectContext to look for matches? In ...
    John HussJohn Huss
    Feb 16, 2012 at 6:20 pm
    Feb 16, 2012 at 10:59 pm
  • Hi Is there a simple way to monitor or find out the memory usage of the shared cache at runtime? -Erlend
    Erlend BirkenesErlend Birkenes
    Feb 3, 2012 at 10:55 pm
    Feb 7, 2012 at 3:10 pm
  • Hello all, On version 3.0.1 i have just found out a problematic behaviour. If on the modeler we have a DB structure like this (with delete rules included): A - bArray (Cascade) - B - cArray (Deny) ...
    Bruno René SantosBruno René Santos
    Feb 22, 2012 at 10:55 am
    Feb 23, 2012 at 12:45 am
  • I have been thinking of a component/plugin concept to my persistence structure. I am wondering if Cayenne will support this and if so, what is it called so I can study it. I essentially have a main ...
    Joe BaldwinJoe Baldwin
    Feb 16, 2012 at 7:04 pm
    Feb 21, 2012 at 4:34 pm
  • We've got an existing MySQL 5.x database that contains a single view. This view includes the primary key column of its source table in its results. When modeling this view with a db-entity (through ...
    Feb 4, 2012 at 12:12 am
    Feb 5, 2012 at 7:25 am
  • FYI. Figured I'd expand the scope of this pre-announcement to find some volunteers to test the new code. If anyone wants to do it, but can't build Cayenne trunk for some reason ( ...
    Andrus AdamchikAndrus Adamchik
    Feb 22, 2012 at 7:04 pm
    Feb 22, 2012 at 7:04 pm
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