Thanks Ken, but the immediate fetch performed by Cayenne.objectForPk is precisely what I’d like to avoid.
Cheers, - hugi S: Amedeo, sorry about calling you “Amadeo” in my last post. I have been properly lambasted. > On 15. feb. 2017, at 15:20, Ken Anderson <ken.ander...@amphorainc.com> wrote: > > I do this: > > dataObject = (DataObject) Cayenne.objectForPK(getObjectContext(), > MyEntity.class, oid); > > But it will do the fetch if it’s not already in cache. > > Ken > > Ken Anderson > CTO Amphora, Inc. > Mobile: +1 914 262 8540 > > > > www.amphorainc.com <http://www.amphorainc.com/> > > > > > On 2/15/17, 9:59 AM, "Hugi Thordarson" <h...@karlmenn.is> wrote: > > Thanks Amadeo, but I ended up creating a method that looks like this. It > would be nice to get some feedback on it, if I’m violating any Cayenne > Commandments. > > /** > * @return An existing object or fault if registered with the OC, > otherwise creates a new hollow object based on the given ObjectId. > */ > public static Persistent faultForObjectId( ObjectContext oc, ObjectId > objectId ) { > Persistent object = (Persistent) oc.getGraphManager().getNode( objectId ); > > if( object == null ) { > ClassDescriptor descriptor = > oc.getEntityResolver().getClassDescriptor(objectId.getEntityName()); > > object = (Persistent) descriptor.createObject(); > > object.setPersistenceState(PersistenceState.HOLLOW); > object.setObjectContext(oc); > object.setObjectId(objectId); > > oc.getGraphManager().registerNode(objectId, object); > } > > return object; > } > > Cheers, > - hugi > > >> On 15. feb. 2017, at 14:41, Amedeo Mantica <amedeomant...@me.com> wrote: >> >> may be you want invalidateObject ? >> >>> On 15 Feb 2017, at 14:15, Hugi Thordarson <h...@karlmenn.is> wrote: >>> >>> Hi all, >>> I need to get a fault for an ObjectId from an ObjectContext. How would I do >>> this? >>> >>> I don’t see any public API for this—the implementation of createFault in >>> CayenneContext seems to get me halfway there, but it will not return an >>> existing fault, only create new ones. >>> >>> Cheers, >>> - hugi >> > > > > Confidentiality Notice: This e-mail and accompanying documents contain > confidential information intended for a specific individual and purpose. This > e-mailed information is private and protected by law. If you are not the > intended recipient, you are hereby notified that any disclosure, copying, or > distribution, or the taking of any action based on the contents of this > information, is strictly prohibited.
