Done, I posted some comments.
Gili
jira-norepl..bjectstyle.org wrote:
> Message:
>
> The following issue has been closed.
>
> Resolver: Andrus Adamchik
> Date: Sun, 4 Sep 2005 4:08 PM
>
> Gili, I created a Wiki page for this:
>
> http://objectstyle.org/confluence/display/CAY/From+Hibernate+to+Cayenne
>
> Could you possible add your thoughts as comments to that page. We'll organize them later.
>
> ---------------------------------------------------------------------
> View the issue:
>
> http://objectstyle.org/jira/secure/ViewIssue.jspa?key=CAY-354
>
>
> Here is an overview of the issue:
> ---------------------------------------------------------------------
> Key: CAY-354
> Summary: Hibernate migration guide
> Type: New Feature
>
> Status: Closed
> Priority: Minor
> Resolution: FIXED
>
> Project: Cayenne
> Components:
> Cayenne Documentation
> Versions:
> 1.1
>
> Assignee: Andrus Adamchik
> Reporter: Gili Tzabari
>
> Created: Fri, 26 Aug 2005 3:08 PM
> Updated: Sun, 4 Sep 2005 4:08 PM
>
> Description:
> I'm going to use this issue to summarize my experiences migrating from Hibernate to Cayenne so we can build a migration guide for other Hibernate users.
>
> So far I've learnt...
>
> Hibernate Transaction = Cayenne DataContext
>
> Hibernate Session = Cayenne ObjectStore + DataNode
>
> Cayenne doesn't support pluggable cache providers like Hibernate. Cayenne's cache is fully contained by ObjectStore.
>
> ObjEntity is like a Java Class and DataObject was like a Java Object (this wasn't clear to me from the current documentation by the way).
>
> Also, it would be nice if the documentation included these defintions (currently this isn't clear):
>
> DbEntity contains the database schema of a table
> \-> Example: EXTERNAL_CUSTOMER.FNAME = varchar(20)
>
> ObjEntity maps Java fields to DbEntity columns
> \-> Example: ExternalCustomer.firstName maps to EXTERNAL_CUSTOMER.FNAME
>
> DataObject contains the data for a single row
> \-> Example: anExternalCustomer.getLastName() returns "jones"
>
>
> ---------------------------------------------------------------------
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