2 Copyright (C) 2000-2004 SKYRIX Software AG
4 This file is part of OpenGroupware.org.
6 OGo 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 OGo 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 OGo; see the file COPYING. If not, write to the
18 Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
22 #include "SoLookupAssociation.h"
24 #include <NGObjWeb/WOComponent.h>
27 @implementation SoLookupAssociation
30 return [super version] /* v2 */;
33 NSAssert2([super version] == 2,
34 @"invalid superclass (%@) version %i !",
35 NSStringFromClass([self superclass]), [super version]);
38 - (id)initWithTraversalPath:(NSArray *)_tp acquire:(BOOL)_ac {
39 if ((self = [super init])) {
40 self->traversalPath = [_tp copy];
46 - (id)initWithString:(NSString *)_s {
49 if ((acq = [_s hasPrefix:@"+"]))
50 _s = [_s substringFromIndex:1];
52 return [self initWithTraversalPath:[_s pathComponents] acquire:acq];
56 [self->traversalPath release];
62 - (NSArray *)traversalPath {
63 return self->traversalPath;
71 - (BOOL)isValueConstant {
74 - (BOOL)isValueSettable {
80 - (void)setValue:(id)_value inComponent:(WOComponent *)_component {
82 [NSException raise:@"AssociationException"
83 format:@"association value is not settable !"];
86 - (id)valueInComponent:(WOComponent *)_component {
87 return [_component traversePathArray:self->traversalPath
88 acquire:self->acquire];
91 @end /* SoLookupAssociation */