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/**
KVDataSource.m
Author: Matt Rice <ratmice@gmail.com>
Date: Apr 2005
This file is part of DBModeler.
<license>
DBModeler is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
DBModeler 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with DBModeler; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
</license>
**/
#include <EOAccess/EOAttribute.h>
#include <EOAccess/EOEntity.h>
#include <EOAccess/EOModel.h>
#include <EOControl/EOClassDescription.h>
#include <EOControl/EOEditingContext.h>
#ifdef NeXT_Foundation_LIBRARY
#include <Foundation/Foundation.h>
#else
#include <Foundation/NSCoder.h>
#include <Foundation/NSArray.h>
#include <Foundation/NSException.h>
#endif
#include "KVDataSource.h"
#include <GNUstepBase/GNUstep.h>
@implementation KVDataSource
- (id) initWithClassDescription: (EOClassDescription *)classDescription
editingContext: (EOEditingContext *)context
{
if ((self = [super init]))
{
_classDescription = RETAIN(classDescription);
_context = RETAIN(context);
_dataObject = nil;
_key = nil;
}
return self;
}
- (void) dealloc
{
DESTROY(_classDescription);
DESTROY(_context);
DESTROY(_dataObject);
DESTROY(_key);
[super dealloc];
}
- (void) encodeWithCoder: (NSCoder *)encoder
{
}
- (id) initWithCoder: (NSCoder *)decoder
{
return self;
}
- (id) createObject
{
/* id object;
EOEditingContext *edCtxt;
if ([_key isEqual:@"entities"])
object = [EOEntity new];
if ([_key isEqual:@"attributes"])
object = [EOAttribute new];
if (object && (edCtxt = [self editingContext]))
[edCtxt insertObject:object];
return AUTORELEASE(object);
*/
[[NSException exceptionWithName:NSInternalInconsistencyException
reason: [NSString stringWithFormat:@"%@ not supported by %@", NSStringFromSelector(_cmd), NSStringFromClass([self class])]
userInfo:nil] raise];
return nil;
}
- (void) insertObject:(id)object
{
/*
if ([object isKindOfClass:[EOEntity class]])
{
[_dataObject addEntity:object];
}
else if ([object isKindOfClass:[EOAttribute class]])
{
[_dataObject addAttribute:object];
}
*/
[[NSException exceptionWithName:NSInternalInconsistencyException
reason: [NSString stringWithFormat:@"%@ not supported by %@", NSStringFromSelector(_cmd), NSStringFromClass([self class])]
userInfo:nil] raise];
}
- (void) deleteObject:(id)object
{
// TODO
}
- (NSArray *)fetchObjects
{
return [_dataObject valueForKey:_key];
}
- (EOEditingContext *)editingContext
{
return _context;
}
- (void) qualifyWithRelationshipKey:(NSString *)key ofObject:(id) sourceObject
{
// FIXME
}
- (EODataSource *) dataSourceQualifiedByKey: (NSString *)key
{
// FIXME
return nil;
}
- (EOClassDescription *)classDescriptionForObjects
{
return _classDescription;
}
- (NSArray *)qualifierBindingKeys
{
// FIXME
return nil;
}
- (void) setQualifierBindings:(NSDictionary *)bindings
{
}
- (NSDictionary *)qualifierBindings
{
return nil;
}
- (void) setDataObject:(id)object
{
ASSIGN(_dataObject,object);
}
- (id) dataObject
{
return _dataObject;
}
- (void) setKey:(NSString *)key
{
ASSIGN(_key,key);
}
- (NSString *) key
{
return _key;
}
@end
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