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* EOAccess/EORelationship.m ([EORelationship

Browse source 
-foreignKeyInDestination]): use destinationEntity to search for pk.

* EOAccess/EODatabaseContext.m ([EODatabaseContext
-_buildPrimaryKeyGeneratorListForEditingContext:]): check if the
relationship propagates the pk to an entity pk.
([EODatabaseContext -relayAttributesInRelationship:sourceObject:
destinationObject:]): record updates for relationship with fk and the
ones that propatates pk.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gdl2/trunk@15295 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Mirko Viviani 2002-12-14 08:10:44 +00:00
parent 4ff95c2a36
commit 0d78e7210c
3 changed files with 86 additions and 57 deletions
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12
ChangeLog
View file

@ -1,3 +1,15 @@
2002-12-14 Mirko Viviani <mirko.viviani@rccr.cremona.it>
* EOAccess/EORelationship.m ([EORelationship
-foreignKeyInDestination]): use destinationEntity to search for pk.
* EOAccess/EODatabaseContext.m ([EODatabaseContext
-_buildPrimaryKeyGeneratorListForEditingContext:]): check if the
relationship propagates the pk to an entity pk.
([EODatabaseContext -relayAttributesInRelationship:sourceObject:
destinationObject:]): record updates for relationship with fk and the
ones that propatates pk.
2002-12-08 Mirko Viviani <mirko.viviani@rccr.cremona.it>
* EOAccess/EOEntity.m ([EOEntity -classDescriptionForInstances]):

73
EOAccess/EODatabaseContext.m
View file

@ -3451,9 +3451,9 @@ Raises an exception is the adaptor is unable to perform the operations.
EOFLOGObjectFnStop();
}
-(void)relayAttributesInRelationship: (EORelationship*)relationship
sourceObject: (id)sourceObject
destinationObjects: (NSArray*)destinationObjects
- (void)relayAttributesInRelationship: (EORelationship*)relationship
sourceObject: (id)sourceObject
destinationObjects: (NSArray*)destinationObjects
{
int destinationObjectsCount = 0;
@ -3526,7 +3526,7 @@ Raises an exception is the adaptor is unable to perform the operations.
objectForKey: @"destinationKeys"];//(customerCode)
NSArray *sourceKeys = [sourceToDestinationKeyMap
objectForKey: @"sourceKeys"];//(code)
NSMutableDictionary* sourceNewRow = [sourceDBOpe newRow];//OK in foreignKeyInDestination
NSMutableDictionary *sourceNewRow = [sourceDBOpe newRow];//OK in foreignKeyInDestination
BOOL foreignKeyInDestination = [relationship foreignKeyInDestination];
int i, count;
@ -3548,7 +3548,7 @@ Raises an exception is the adaptor is unable to perform the operations.
NSAssert([destinationKeys count] == [sourceKeys count],
@"destination keys count!=source keys count");
if (foreignKeyInDestination)
if (foreignKeyInDestination || [relationship propagatesPrimaryKey])
{
relayedValues = [[[sourceNewRow valuesForKeys: sourceKeys]
mutableCopy] autorelease];// {code = 0; }
@ -3559,20 +3559,20 @@ Raises an exception is the adaptor is unable to perform the operations.
for (i = 0; i < count; i++)
{
id sourceKey = [sourceKeys objectAtIndex: i];
id destKey = [destinationKeys objectAtIndex: i];//customerCode
NSString *sourceKey = [sourceKeys objectAtIndex: i];
NSString *destKey = [destinationKeys objectAtIndex: i];
id sourceValue = [relayedValues objectForKey: sourceKey];
EOFLOGObjectLevelArgs(@"EODatabaseContext", @"sourceKey=%@",
EOFLOGObjectLevelArgs(@"EODatabaseContext", @"sourceKey=%@",
sourceKey);
EOFLOGObjectLevelArgs(@"EODatabaseContext", @"destKey=%@",
EOFLOGObjectLevelArgs(@"EODatabaseContext", @"destKey=%@",
destKey);
EOFLOGObjectLevelArgs(@"EODatabaseContext", @"sourceValue=%@",
EOFLOGObjectLevelArgs(@"EODatabaseContext", @"sourceValue=%@",
sourceValue);
[relayedValues removeObjectForKey: sourceKey];
[relayedValues setObject: sourceValue
forKey: destKey];
[relayedValues removeObjectForKey: sourceKey];
[relayedValues setObject: sourceValue
forKey: destKey];
}
EOFLOGObjectLevelArgs(@"EODatabaseContext", @"relayedValues=%@",
@ -3855,9 +3855,6 @@ Raises an exception is the adaptor is unable to perform the operations.
object: object
entity: entity]; //OK
EOFLOGObjectLevelArgs(@"EODatabaseContext",
@"CREATED databaseOpe=%@\nfor object %p",
databaseOpe, object);
EOFLOGObjectLevelArgs(@"EODatabaseContext",
@"CREATED databaseOpe=%@\nfor object %p %@",
databaseOpe, object, object);
@ -3968,6 +3965,7 @@ Raises an exception is the adaptor is unable to perform the operations.
return databaseOpe;
}
- (void)relayPrimaryKey: (NSDictionary*)pk
sourceObject: (id)sourceObject
destObject: (id)destObject
@ -4005,7 +4003,7 @@ Raises an exception is the adaptor is unable to perform the operations.
count = [values count];
for (i = 0; nullPKValues && i < count; i++)
nullPKValues = ([values objectAtIndex:i] == [EONull null]);
nullPKValues = isNilOrEONull([values objectAtIndex:i]);
EOFLOGObjectLevelArgs(@"EODatabaseContext", @"nullPKValues=%s",
(nullPKValues ? "YES" : "NO"));
@ -4026,9 +4024,9 @@ Raises an exception is the adaptor is unable to perform the operations.
EOFLOGObjectFnStop();
}
-(void)relayPrimaryKey: (NSDictionary*)pk
object: (id)object
entity: (EOEntity*)entity
- (void)relayPrimaryKey: (NSDictionary*)pk
object: (id)object
entity: (EOEntity*)entity
{
//TODO finish
NSArray *relationships = nil;
@ -6692,16 +6690,35 @@ _numLocked = 0;
if (destinationEntity)
{
EOFLOGObjectLevelArgs(@"EODatabaseContext",
@"destination entity: %@ No PrimaryKey Generation [Relatiuonship = %@]",
[destinationEntity name],
[relationship name]);
NSArray *destAttrs;
NSArray *pkAttrs;
int i, count;
BOOL destPK = NO;
if (!_nonPrimaryKeyGenerators)
_nonPrimaryKeyGenerators = NSCreateHashTable(NSObjectHashCallBacks, 32);
destAttrs = [relationship destinationAttributes];
pkAttrs = [destinationEntity primaryKeyAttributes];
count = [destAttrs count];
NSHashInsertIfAbsent(_nonPrimaryKeyGenerators, [destinationEntity name]);
[entityToProcess addObject: destinationEntity];
for (i = 0; i < count; i++)
{
if ([pkAttrs containsObject: [destAttrs
objectAtIndex: i]])
destPK = YES;
}
if (destPK)
{
EOFLOGObjectLevelArgs(@"EODatabaseContext",
@"destination entity: %@ No PrimaryKey Generation [Relationship = %@]",
[destinationEntity name],
[relationship name]);
if (!_nonPrimaryKeyGenerators)
_nonPrimaryKeyGenerators = NSCreateHashTable(NSObjectHashCallBacks, 32);
NSHashInsertIfAbsent(_nonPrimaryKeyGenerators, [destinationEntity name]);
[entityToProcess addObject: destinationEntity];
}
}
}
}

58
EOAccess/EORelationship.m
View file

@ -1978,47 +1978,47 @@ becomes "name", and "FIRST_NAME" becomes "firstName".*/
return _sourceToDestinationKeyMap;
}
-(BOOL)foreignKeyInDestination
- (BOOL)foreignKeyInDestination
{
NSArray *destAttributes;
NSArray *primaryKeyAttributes;
int destAttributesCount;
int primaryKeyAttributesCount;
BOOL foreignKeyInDestination = NO;
EOFLOGObjectFnStart();
if ([self isToMany])
destAttributes = [self destinationAttributes];
primaryKeyAttributes = [[self destinationEntity] primaryKeyAttributes];
destAttributesCount = [destAttributes count];
primaryKeyAttributesCount = [primaryKeyAttributes count];
EOFLOGObjectLevelArgs(@"EORelationship", @"destAttributes=%@",
destAttributes);
EOFLOGObjectLevelArgs(@"EORelationship", @"primaryKeyAttributes=%@",
primaryKeyAttributes);
if (destAttributesCount > 0 && primaryKeyAttributesCount > 0)
{
foreignKeyInDestination = YES;
}
else
{
NSArray *sourceAttributes = [self sourceAttributes];
NSArray *primaryKeyAttributes = [_entity primaryKeyAttributes];
int sourceAttributesCount = [sourceAttributes count];
int primaryKeyAttributesCount = [primaryKeyAttributes count];
int i;
EOFLOGObjectLevelArgs(@"EORelationship", @"sourceAttributes=%@", sourceAttributes);
EOFLOGObjectLevelArgs(@"EORelationship", @"primaryKeyAttributes=%@", primaryKeyAttributes);
for (i = 0;
!foreignKeyInDestination && i < destAttributesCount;
i++)
{
EOAttribute *attribute = [destAttributes objectAtIndex: i];
int pkAttrIndex = [primaryKeyAttributes
indexOfObjectIdenticalTo: attribute];
if (sourceAttributesCount > 0 && primaryKeyAttributesCount > 0)
{
int i;
for (i = 0;
!foreignKeyInDestination && i < sourceAttributesCount;
i++) //TODO-VERIFY
{
EOAttribute *attribute = [sourceAttributes objectAtIndex: i];
int pkAttrIndex = [primaryKeyAttributes
indexOfObjectIdenticalTo: attribute];
foreignKeyInDestination = (pkAttrIndex != NSNotFound);
}
}
foreignKeyInDestination = (pkAttrIndex == NSNotFound);
}
}
EOFLOGObjectFnStop();
EOFLOGObjectLevelArgs(@"EORelationship", @"foreignKeyInDestination=%s",
(foreignKeyInDestination ? "YES" : "NO"));
(foreignKeyInDestination ? "YES" : "NO"));
return foreignKeyInDestination;
}
@ -2325,7 +2325,7 @@ dst entity primaryKeyAttributeNames
//NSEmitTODO(); //TODO
}
return self;
return self;
}
- (void) _joinsChanged