2 Copyright (C) 2000-2005 SKYRIX Software AG
4 This file is part of SOPE.
6 SOPE is free software; you can redistribute it and/or modify it under
7 the terms of the GNU Lesser General Public License as published by the
8 Free Software Foundation; either version 2, or (at your option) any
11 SOPE is distributed in the hope that it will be useful, but WITHOUT ANY
12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
14 License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with SOPE; see the file COPYING. If not, write to the
18 Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
22 #include <EOControl/EODataSource.h>
23 #include <EOControl/EOClassDescription.h>
26 @implementation EODataSource
34 - (EOClassDescription *)classDescriptionForObjects {
40 - (EODataSource *)dataSourceQualifiedByKey:(NSString *)_relKey {
41 [NSException raise:@"NSInvalidArgumentException"
42 format:@"datasource %@ can't return a ds qualified by key '%@'",
47 - (void)qualifyWithRelationshipKey:(NSString *)_relKey ofObject:(id)_object {
48 [NSException raise:@"NSInvalidArgumentException"
49 format:@"datasource %@ can't qualify by key '%@' of object %@",
50 self, _relKey, _object];
55 - (NSArray *)fetchObjects {
58 - (NSEnumerator *)fetchEnumerator {
59 return [[self fetchObjects] objectEnumerator];
62 - (void)deleteObject:(id)_object {
63 [NSException raise:@"NSInvalidArgumentException"
64 format:@"datasource %@ can't delete object %@",
68 - (void)insertObject:(id)_object {
69 [NSException raise:@"NSInvalidArgumentException"
70 format:@"datasource %@ can't insert object %@",
75 EOClassDescription *cd;
77 if ((cd = [self classDescriptionForObjects]) == nil)
80 return [cd createInstanceWithEditingContext:nil globalID:nil zone:NULL];
83 @end /* EODataSource */