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109 lines
3.7 KiB
Objective-C
109 lines
3.7 KiB
Objective-C
/* Interface of the NSManagedObject class for the GNUstep
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Core Data framework.
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Copyright (C) 2005 Free Software Foundation, Inc.
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Written by: Saso Kiselkov <diablos@manga.sk>
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Date: August 2005
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This file is part of the GNUstep Core Data framework.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free
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Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111 USA.
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*/
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#ifndef _NSManagedObject_h_
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#define _NSManagedObject_h_
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#import <Foundation/NSObject.h>
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#import <Foundation/NSArray.h> // temporary workaround for
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// NSKeyValueObserving.h include bug
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#import <Foundation/NSKeyValueObserving.h>
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@class NSString, NSMutableDictionary, NSDictionary, NSSet, NSError;
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@class NSManagedObjectContext, NSEntityDescription, NSManagedObjectID;
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@interface NSManagedObject : NSObject
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{
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// weak reference
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NSManagedObjectContext * _context;
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NSEntityDescription * _entity;
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NSManagedObjectID * _objectID;
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BOOL _isUpdated,
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_isDeleted,
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_isFault;
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NSMutableDictionary * _changedValues;
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// the actual data payload of a managed object
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NSMutableDictionary * _data;
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}
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+ (BOOL) automaticallyNotifiesObserversForKey: (NSString *) aKey;
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// The designated initializer.
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- (id) initWithEntity: (NSEntityDescription *) anEntity
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insertIntoManagedObjectContext: (NSManagedObjectContext *) aContext;
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// Determining the object's identity.
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- (NSManagedObjectContext *) managedObjectContext;
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- (NSEntityDescription *) entity;
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- (NSManagedObjectID *) objectID;
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// State information
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- (BOOL) isInserted;
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- (BOOL) isUpdated;
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- (BOOL) isDeleted;
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- (BOOL) isFault;
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// Life cycle and change management
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- (void) awakeFromFetch;
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- (void) awakeFromInsert;
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- (NSDictionary *) changedValues;
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- (NSDictionary *) commitedValuesForKeys: (NSArray *) someKeys;
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- (void) didSave;
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- (void) willSave;
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- (void) didTurnIntoFault;
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// Key-value coding
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- (id) valueForKey: (NSString *) aKey;
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- (void) setValue: (id) aValue forKey: (NSString *) aKey;
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- (id) primitiveValueForKey: (NSString *) aKey;
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- (void) setPrimitiveValue: (id) aPrimitiveValue forKey: (NSString *) aKey;
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// Validation
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- (BOOL) validateValue: (id *) value
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forKey: (NSString *) aKey
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error: (NSError **) anErrorPointer;
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- (BOOL) validateForDelete: (NSError **) anErrorPointer;
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- (BOOL) validateForInsert: (NSError **) anErrorPointer;
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- (BOOL) validateForUpdate: (NSError **) anErrorPointer;
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// Key-value observing
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- (void) didAccessValueForKey: (NSString *) aKey;
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- (void) didChangeValueForKey: (NSString *) aKey;
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- (void) didChangeValueForKey: (NSString *) aKey
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withSetMutation: (NSKeyValueSetMutationKind) aMutationKind
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usingObjects: (NSSet *) someObjects;
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- (void *) observationInfo;
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- (void) setObservationInfo: (void *) someInfo;
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- (void) willAccessValueForKey: (NSString *) aKey;
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- (void) willChangeValueForKey: (NSString *) aKey;
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- (void) willChangeValueForKey: (NSString *) aKey
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withSetMutation: (NSKeyValueSetMutationKind) aMutationKind
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usingObjects: (NSSet *) someObjects;
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@end
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#endif // _NSManagedObject_h_
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