Antw: Re: Get Connection out of EOEditingContext or EOObjectStoreCoordinator [WO5.2.4]

"COAST" <[email protected]>
Newsgroups gmane.comp.web.webobjects.devel
Message-ID <[email protected]>
Thanks to Patrick and Garry
 
here the snippet how it works:
 
EOModel model = EOModelGroup.defaultGroup().modelNamed("MyModelName");
EODatabaseContext myEODatabaseContext =
                          EODatabaseContext.registeredDatabaseContextForModel(model, this.editingContext());
 JDBCContext myJDBCContext = (JDBCContext)myEODatabaseContext.adaptorContext(); // the "bridge" I was looking for
 Connection con = myJDBCContext.connection();
 
Peter
Greetings from Switzerland

>>> Patrick Middleton <[email protected]> 12.04.2006 17:37:05 >>>


On 12 Apr 2006, at 15:30, COAST wrote:

> Hi List
>
> how can you get the Connection (java.sql.DriverManager.getConnection 
> ()) out of
> EOEditingContext or EOObjectStoreCoordinator or ...
>
> We need the Connection cause we want to stream BLOB's in / out of  
> ORACLE.
> It seems that NSData isn't streaming BLOB's in / out of ORACLE but  
> the following code is doing so:
>  ...

connection() in com.webobjects.jdbcadaptor.JDBCContext .

JDBCContext is a subclass of EOAdaptorContext.  Obtain an instance by
[1] public static EODatabaseContext registeredDatabaseContextForModel 
(EOModel model, EOEditingContext editingContext)
[2] public EOAdaptorContext adaptorContext()


Hope this helps!

-- Patrick


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