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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gdl2/trunk@14993 72102866-910b-0410-8b05-ffd578937521
92 lines
2.5 KiB
Objective-C
92 lines
2.5 KiB
Objective-C
/*
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EODatabaseChannel.h
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Copyright (C) 2000-2002 Free Software Foundation, Inc.
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Author: Mirko Viviani <mirko.viviani@rccr.cremona.it>
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Date: July 2000
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This file is part of the GNUstep Database Library.
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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 Library General Public
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License as published by the Free Software Foundation; either
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version 2 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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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; see the file COPYING.LIB.
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If not, write to the Free Software Foundation,
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59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __EODatabaseChannel_h__
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#define __EODatabaseChannel_h__
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#import <EOAccess/EOAdaptorChannel.h>
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#import <EOControl/EOControl.h>
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@class EOAdaptorChannel;
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@class EORelationship;
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@class EODatabaseContext;
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@interface EODatabaseChannel : NSObject
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{
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EODatabaseContext *_databaseContext;
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id _delegate;
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EOAdaptorChannel *_adaptorChannel;
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EOEntity *_currentEntity;
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EOEditingContext *_currentEditingContext;
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NSMutableArray *_fetchProperties;
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NSMutableArray *_fetchSpecifications;
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BOOL _isLocking;
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BOOL _isRefreshingObjects;
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struct {
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unsigned int shouldSelectObjects:1;
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unsigned int didSelectObjects:1;
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unsigned int shouldUsePessimisticLock:1;
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unsigned int shouldUpdateSnapshot:1;
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unsigned int _reserved:28;
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} _delegateRespondsTo;
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}
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+ (EODatabaseChannel*)databaseChannelWithDatabaseContext: (EODatabaseContext *)databaseContext;
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- initWithDatabaseContext: (EODatabaseContext *)databaseContext;
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- (void)setCurrentEntity: (EOEntity *)entity;
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- (void) setEntity: (EOEntity *)entity;
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- (void)setCurrentEditingContext: (EOEditingContext *)context;
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- (void)selectObjectsWithFetchSpecification: (EOFetchSpecification *)fetchSpecification
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editingContext: (EOEditingContext *)context;
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- (id)fetchObject;
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- (BOOL)isFetchInProgress;
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- (void)cancelFetch;
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- (EODatabaseContext *)databaseContext;
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- (EOAdaptorChannel *)adaptorChannel;
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- (BOOL)isRefreshingObjects;
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- (void)setIsRefreshingObjects: (BOOL)yn;
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- (BOOL)isLocking;
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- (void)setIsLocking: (BOOL)isLocking;
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- (void)setDelegate: (id)delegate;
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- (id) delegate;
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@end
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#endif /* __EODatabaseChannel_h__ */
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