It's not a problem (my application works correctly) but something a little bit odd for me.
First here a description of the relationships of interest: I have a to-many relationship from A to B and a inverse to-one relationship from B to C (A is a sub-entity of C). Here what happens: When I call the relationship method on an instance of A, EOF do a lot of things (see trace below): It seams that B objects are created but also ... the destination object of the inverse relationship ! (I noticed that because I put a breakpoint in the constructor of C) Here some remarks / questions: 1) Why EOF creates a new object for the inverse relationship. In fact the destination of the inverse relationship is the calling object, the instance of A ! 2) Instead of creating a object of class A as we would have suspected, why is EOF is creating a object of class of entity D (also a sub-entity of C) 3) The object created is not inserted in any editing context. I guess it's a something temporary. Is there any means to help EOF like telling which relationship is the inverse ? Dominique Trace: D(C).<init>() line: 183 D(_D).<init>() line: 197 D.<init>() line: 18 NativeConstructorAccessorImpl.newInstance0(Constructor, Object[]) line: not available [native method] NativeConstructorAccessorImpl.newInstance(Object[]) line: 39 DelegatingConstructorAccessorImpl.newInstance(Object[]) line: 27 Constructor<T>.newInstance(Object...) line: 513 _NSUtilities.instantiateObjectWithConstructor(Constructor, Class, Object[], boolean, boolean) line: 633 ERXEntityClassDescription(EOEntityClassDescription).createInstanceWithEditingContext(EOEditingContext, EOGlobalID) line: 242 ERXEntityClassDescription.createInstanceWithEditingContext(EOEditingContext, EOGlobalID) line: 754 EORelationship._deferredFault() line: 1904 _EODBCtxEntityInfo.computeRelationshipInfoForEntityObjectRow(EOEntity, Object, NSDictionary) line: 6704 _EODBCtxEntityInfo.infoForEntityObjectRow(EOEntity, EOEnterpriseObject, NSDictionary) line: 6744 EODatabaseContext.initializeObjectRowEntityEditingContext(EOEnterpriseObject, NSDictionary, EOEntity, EOEditingContext) line: 2228 EODatabaseContext.initializeObject(EOEnterpriseObject, EOGlobalID, EOEditingContext) line: 3581 ERXObjectStoreCoordinator(EOObjectStoreCoordinator).initializeObject(EOEnterpriseObject, EOGlobalID, EOEditingContext) line: 597 ERXEC(EOEditingContext).initializeObject(EOEnterpriseObject, EOGlobalID, EOEditingContext) line: 3768 ERXEC.initializeObject(EOEnterpriseObject, EOGlobalID, EOEditingContext) line: 1141 EODatabaseChannel$_EODatabaseChannelFetchResult.initializeObjects(NSArray, EOEditingContext, EODatabaseContext) line: 496 EODatabaseContext._objectsWithFetchSpecificationEditingContext(EOFetchSpecification, EOEditingContext) line: 3090 EODatabaseContext.objectsWithFetchSpecification(EOFetchSpecification, EOEditingContext) line: 3195 ERXObjectStoreCoordinator(EOObjectStoreCoordinator).objectsWithFetchSpecification(EOFetchSpecification, EOEditingContext) line: 488 ERXEC(EOEditingContext).objectsWithFetchSpecification(EOFetchSpecification, EOEditingContext) line: 4069 ERXEC.objectsWithFetchSpecification(EOFetchSpecification, EOEditingContext) line: 1206 EODatabaseContext.objectsForSourceGlobalID(EOGlobalID, String, EOEditingContext) line: 4084 ERXObjectStoreCoordinator(EOObjectStoreCoordinator).objectsForSourceGlobalID(EOGlobalID, String, EOEditingContext) line: 634 ERXEC(EOEditingContext).objectsForSourceGlobalID(EOGlobalID, String, EOEditingContext) line: 3923 ERXEC.objectsForSourceGlobalID(EOGlobalID, String, EOEditingContext) line: 1169 EODatabaseContext._fireArrayFault(Object) line: 4245 EOAccessArrayFaultHandler.completeInitializationOfObject(Object) line: 77 _EOCheapCopyMutableArray.willRead() line: 37 _EOCheapCopyMutableArray.objectEnumerator() line: 96 _______________________________________________ Do not post admin requests to the list. They will be ignored. Webobjects-dev mailing list ([email protected]) Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/webobjects-dev/archive%40mail-archive.com This email sent to [email protected]
