mirror of
https://github.com/gnustep/libs-gdl2.git
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22a14f5447
* EOAccess/EOSQLExpression.m
(-_administrativeDatabaseStatementsForSelector:forEntityGroup:):
Comment out login panel.
* EOAccess/EOUtilities.m: Dont declare EOMoreThanOneException and
NSObjectNotAvailableException as static.
* EOControl/EOPrivate.h: Declare new class GDL2NonRetainingMutableArray
and -registerAssociationForDeallocHack method.
* EOControl/EOPrivate.m: New class GDL2NonRetainingMutableArray.
* EOControl/EOEditingContext.m:
(EOEditingContext -initWithParentObjectStore:): initialize _editors
ivar with a non retaining array.
(-dealloc): Remove the editing context as an observer for registered
objects.
(-[NSObject(DeallocHack) dealloc]): for associations, remove the
association and object from the private hash table.
(-[NSObject(DeallocHack) registerAssociationForDeallocHack]): New
method.
* EOControl/EOObserver.m (EOObserverCenter): Replace GSIArray usage
with GDL2NonRetainingMutableArray.
(+addObserver:forObject:, +removeObserver:forObject:): Ditto.
(+initialize, +notifyObserversObjectWillChange:): Ditto.
(+observersForObject:, +observerForObject:): Ditto.
(+addOmniscientObserver:, +removeOmniscientObserver:): Ditto.
(EOObserverProxy -initWithTarget:action:priority:): Don't retain
target.
(EOObserverProxy -dealloc:): Discard pending notifications.
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gdl2/trunk@21404 72102866-910b-0410-8b05-ffd578937521
145 lines
3.7 KiB
Objective-C
145 lines
3.7 KiB
Objective-C
/* -*-objc-*-
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EOAdaptorContext.h
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Copyright (C) 2000 Free Software Foundation, Inc.
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Author: Mirko Viviani <mirko.viviani@rccr.cremona.it>
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Date: February 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 __EOAdaptorContext_h__
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#define __EOAdaptorContext_h__
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#ifdef GNUSTEP
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#include <Foundation/NSString.h>
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#else
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#include <Foundation/Foundation.h>
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#endif
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#include <EOAccess/EODefines.h>
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@class NSMutableArray;
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@class NSString;
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@class EOAdaptor;
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@class EOAdaptorChannel;
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typedef enum {
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EODelegateRejects,
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EODelegateApproves,
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EODelegateOverrides
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} EODelegateResponse;
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/* The EOAdaptorContext class could be overriden for a concrete database
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adaptor. You have to override only those methods marked in this header
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with 'override'.
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*/
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@interface EOAdaptorContext : NSObject
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{
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EOAdaptor *_adaptor;
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NSMutableArray *_channels; // values with channels
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id _delegate; // not retained
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unsigned short _transactionNestingLevel;
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BOOL _debug;
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/* Flags used to check if the delegate responds to several messages */
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struct {
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unsigned shouldConnect:1;
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unsigned shouldBegin:1;
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unsigned didBegin:1;
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unsigned shouldCommit:1;
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unsigned didCommit:1;
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unsigned shouldRollback:1;
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unsigned didRollback:1;
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} _delegateRespondsTo;
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}
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+ (EOAdaptorContext *)adaptorContextWithAdaptor: (EOAdaptor *)adaptor;
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- (id)initWithAdaptor: (EOAdaptor *)adaptor;
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- (EOAdaptor *)adaptor;
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- (EOAdaptorChannel *)createAdaptorChannel; // override
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- (NSArray *)channels;
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- (BOOL)hasOpenChannels;
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- (BOOL)hasBusyChannels;
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- (id)delegate;
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- (void)setDelegate: (id)delegate;
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- (void)handleDroppedConnection;
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@end
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@interface EOAdaptorContext (EOTransactions)
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- (void)beginTransaction;
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- (void)commitTransaction;
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- (void)rollbackTransaction;
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- (void)transactionDidBegin;
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- (void)transactionDidCommit;
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- (void)transactionDidRollback;
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- (BOOL)hasOpenTransaction;
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- (BOOL)canNestTransactions; // override
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- (unsigned)transactionNestingLevel;
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+ (void)setDebugEnabledDefault: (BOOL)yn;
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+ (BOOL)debugEnabledDefault;
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- (void)setDebugEnabled: (BOOL)debugEnabled;
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- (BOOL)isDebugEnabled;
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@end /* EOAdaptorContext (EOTransactions) */
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@interface EOAdaptorContext(Private)
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- (void)_channelDidInit: (id)channel;
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- (void)_channelWillDealloc: (id)channel;
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@end
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@interface NSObject (EOAdaptorContextDelegation)
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- (BOOL)adaptorContextShouldConnect: (id)context;
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- (BOOL)adaptorContextShouldBegin: (id)context;
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- (void)adaptorContextDidBegin: (id)context;
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- (BOOL)adaptorContextShouldCommit: (id)context;
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- (void)adaptorContextDidCommit: (id)context;
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- (BOOL)adaptorContextShouldRollback: (id)context;
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- (void)adaptorContextDidRollback: (id)context;
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@end /* NSObject(EOAdaptorContextDelegate) */
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GDL2ACCESS_EXPORT NSString *EOAdaptorContextBeginTransactionNotification;
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GDL2ACCESS_EXPORT NSString *EOAdaptorContextCommitTransactionNotification;
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GDL2ACCESS_EXPORT NSString *EOAdaptorContextRollbackTransactionNotification;
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#endif /* __EOAdaptorContext_h__*/
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