libs-gdl2/EOControl/EODataSource.m
Mirko Viviani 0121e588e2 * EOAccess/EOUtilities.m|.h ([EOObjectStoreCoordinator -modelGroup]),
([EOObjectStoreCoordinator -setModelGroup:]): moved from EOControl/
EOObjectStoreCoordinator.m

* EOAccess/EOUtilities.m|.h ([EOFetchSpecification
+fetchSpecificationNamed:entityNamed:]): moved from EOControl/
EOFetchSpecification.m

* EOControl/EOFetchSpecification.m ([EOFetchSpecification
+fetchSpecificationNamed:entityNamed:]): return nil.

* EOAccess/EOAccessFault.m|.h ([EOFault -databaseContext]): moved from
EOControl/EOFault.m

* EOControl/EOEditingContext.m ([EOEditingContext -tryToSaveChanges]),
([EOEditingContext -saveChanges:]): use respondsToSelector:


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gdl2/trunk@15431 72102866-910b-0410-8b05-ffd578937521
2002-12-31 16:25:21 +00:00

124 lines
2.5 KiB
Objective-C

/**
EODataSource.m <title>EODataSource Class</title>
Copyright (C) 2000-2002 Free Software Foundation, Inc.
Author: Mirko Viviani <mirko.viviani@rccr.cremona.it>
Date: July 2000
$Revision$
$Date$
<abstract></abstract>
This file is part of the GNUstep Database Library.
<license>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; see the file COPYING.LIB.
If not, write to the Free Software Foundation,
59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
</license>
**/
#include "config.h"
RCS_ID("$Id$")
#import <EOControl/EODataSource.h>
#import <EOControl/EOClassDescription.h>
#import <EOControl/EOEditingContext.h>
#import <EOControl/EODebug.h>
#include <string.h>
@implementation EODataSource
- (id)createObject
{
id object;
EOClassDescription *cd;
EOEditingContext *receiverEdCtxt;
EOFLOGObjectFnStart();
cd = [self classDescriptionForObjects];
EOFLOGObjectLevelArgs(@"EODataSource", @"cd=%@", cd);
object = [cd createInstanceWithEditingContext: nil
globalID: nil
zone: NULL];
EOFLOGObjectLevelArgs(@"EODataSource", @"object=%@", object);
if (object && (receiverEdCtxt = [self editingContext]))
[receiverEdCtxt insertObject: object];
EOFLOGObjectFnStop();
return object;
}
- (void)insertObject: object
{
[self subclassResponsibility: _cmd];
}
- (void)deleteObject: object
{
[self subclassResponsibility: _cmd];
}
- (NSArray *)fetchObjects
{
return nil;
}
- (EOEditingContext *)editingContext
{
return nil;
}
- (void)qualifyWithRelationshipKey: (NSString *)key ofObject: sourceObject
{
[self subclassResponsibility: _cmd];
}
- (EODataSource *)dataSourceQualifiedByKey: (NSString *)key
{
[self subclassResponsibility: _cmd];
return nil;
}
- (EOClassDescription *)classDescriptionForObjects
{
return nil;
}
- (NSArray *)qualifierBindingKeys
{
return nil;
}
- (void)setQualifierBindings: (NSDictionary *)bindings
{
}
- (NSDictionary *)qualifierBindings
{
return nil;
}
@end