/usr/include/GNUstep/GDLAccess/EOAdaptorChannel.h is in libsope-dev 3.2.6-1.
This file is owned by root:root, with mode 0o644.
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EOAdaptorChannel.h
Copyright (C) 1996 Free Software Foundation, Inc.
Author: Ovidiu Predescu <ovidiu@bx.logicnet.ro>
Date: October 1996
This file is part of the GNUstep Database Library.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; see the file COPYING.LIB.
If not, write to the Free Software Foundation,
59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __EOAdaptorChannel_h__
#define __EOAdaptorChannel_h__
#import <Foundation/NSObject.h>
@class NSArray, NSMutableArray, NSDictionary, NSMutableDictionary, NSString;
@class NSMutableString, NSCalendarDate, NSException;
@class EOModel, EOEntity, EOAttribute, EOSQLQualifier, EOAdaptorContext;
/*
The EOAdaptorChannel class can be subclassed in a database adaptor. You have
to override only those methods marked in this header with `override'.
*/
@interface EOAdaptorChannel : NSObject
{
@protected
EOAdaptorContext *adaptorContext;
id delegate; // not retained
/* Flags that determine the state of the adaptor */
BOOL isFetchInProgress;
BOOL isOpen;
BOOL debugEnabled;
/* Flags used to check if the delegate responds to several messages */
struct {
BOOL willInsertRow:1;
BOOL didInsertRow:1;
BOOL willUpdateRow:1;
BOOL didUpdateRow:1;
BOOL willDeleteRows:1;
BOOL didDeleteRows:1;
BOOL willSelectAttributes:1;
BOOL didSelectAttributes:1;
BOOL willFetchAttributes:1;
BOOL didFetchAttributes:1;
BOOL didChangeResultSet:1;
BOOL didFinishFetching:1;
BOOL willEvaluateExpression:1;
BOOL didEvaluateExpression:1;
} delegateRespondsTo;
}
+ (NSCalendarDate*)dateForAttribute:(EOAttribute*)attr
year:(int)year month:(unsigned)month day:(unsigned)day
hour:(unsigned)hour minute:(unsigned)minute second:(unsigned)second
zone:(NSZone*)zone;
/* Initializing an adaptor context */
- (id)initWithAdaptorContext:(EOAdaptorContext*)adaptorContext;
/* Getting the adaptor context */
- (EOAdaptorContext*)adaptorContext;
/* Opening and closing a channel */
- (BOOL)isOpen;
- (BOOL)openChannel;
- (void)closeChannel;
/* Modifying rows, new world methods */
- (NSException *)insertRowX:(NSDictionary *)_row forEntity:(EOEntity *)_entity;
- (NSException *)updateRowX:(NSDictionary*)aRow
describedByQualifier:(EOSQLQualifier*)aQualifier;
- (NSException *)deleteRowsDescribedByQualifierX:(EOSQLQualifier*)aQualifier;
/* Modifying rows, old world methods (DEPRECATED) */
- (BOOL)insertRow:(NSDictionary *)aRow forEntity:(EOEntity *)anEntity;
- (BOOL)updateRow:(NSDictionary *)aRow
describedByQualifier:(EOSQLQualifier *)aQualifier;
- (BOOL)deleteRowsDescribedByQualifier:(EOSQLQualifier *)aQualifier;
/* Fetching rows */
- (BOOL)selectAttributes:(NSArray *)attributes
describedByQualifier:(EOSQLQualifier *)aQualifier
fetchOrder:(NSArray *)aFetchOrder
lock:(BOOL)aLockFlag;
- (NSException *)selectAttributesX:(NSArray *)attributes
describedByQualifier:(EOSQLQualifier *)aQualifier
fetchOrder:(NSArray *)aFetchOrder
lock:(BOOL)aLockFlag;
- (NSArray *)describeResults:(BOOL)_beautifyNames; // override
- (NSArray *)describeResults;
- (NSMutableDictionary*)fetchAttributes:(NSArray *)attributes
withZone:(NSZone *)zone;
- (BOOL)isFetchInProgress;
- (void)cancelFetch; // override
- (NSMutableDictionary *)dictionaryWithObjects:(id *)objects
forAttributes:(NSArray *)attributes zone:(NSZone *)zone;
- (NSMutableDictionary *)primaryFetchAttributes:(NSArray *)attributes
withZone:(NSZone *)zone; // override
/* Sending SQL to the server */
- (BOOL)evaluateExpression:(NSString *)_anExpression; // override
- (NSException *)evaluateExpressionX:(NSString*)_sql;
/* Getting schema information */
- (EOModel*)describeModelWithTableNames:(NSArray*)tableNames; // override
- (NSArray*)describeTableNames; // override
- (BOOL)readTypesForEntity:(EOEntity*)anEntity; // override
- (BOOL)readTypeForAttribute:(EOAttribute*)anAttribute; // override
/* Debugging */
- (void)setDebugEnabled:(BOOL)flag;
- (BOOL)isDebugEnabled;
/* Setting the channel's delegate */
- (id)delegate;
- (void)setDelegate:aDelegate;
@end /* EOAdaptorChannel*/
@interface EOAdaptorChannel(PrimaryKeyGeneration) // new in EOF2
- (NSDictionary *)primaryKeyForNewRowWithEntity:(EOEntity *)_entity;
@end
@class EOEntity, EOFetchSpecification;
@interface EOAdaptorChannel(EOF2Additions)
- (void)selectAttributes:(NSArray *)_attributes
fetchSpecification:(EOFetchSpecification *)_fspec
lock:(BOOL)_flag
entity:(EOEntity *)_entity;
- (void)setAttributesToFetch:(NSArray *)_attributes;
- (NSArray *)attributesToFetch;
- (NSMutableDictionary *)fetchRowWithZone:(NSZone *)_zone;
@end
#import <GDLAccess/EODelegateResponse.h>
@interface NSObject(EOAdaptorChannelDelegation)
- (EODelegateResponse)adaptorChannel:aChannel
willInsertRow:(NSMutableDictionary*)aRow
forEntity:(EOEntity*)anEntity;
- (void)adaptorChannel:channel
didInsertRow:(NSDictionary*)aRow
forEntity:(EOEntity*)anEntity;
- (EODelegateResponse)adaptorChannel:aChannel
willUpdateRow:(NSMutableDictionary*)aRow
describedByQualifier:(EOSQLQualifier*)aQualifier;
- (void)adaptorChannel:aChannel
didUpdateRow:(NSDictionary*)aRow
describedByQualifier:(EOSQLQualifier*)aQualifier;
- (EODelegateResponse)adaptorChannel:aChannel
willDeleteRowsDescribedByQualifier:(EOSQLQualifier*)aQualifier;
- (void)adaptorChannel:aChannel
didDeleteRowsDescribedByQualifier:(EOSQLQualifier*)aQualifier;
- (EODelegateResponse)adaptorChannel:aChannel
willSelectAttributes:(NSMutableArray*)attributes
describedByQualifier:(EOSQLQualifier*)aQualifier
fetchOrder:(NSMutableArray*)aFetchOrder
lock:(BOOL)aLockFlag;
- (void)adaptorChannel:aChannel
didSelectAttributes:(NSArray*)attributes
describedByQualifier:(EOSQLQualifier*)aQualifier
fetchOrder:(NSArray*)aFetchOrder
lock:(BOOL)aLockFlag;
- (NSMutableDictionary*)adaptorChannel:aChannel
willFetchAttributes:(NSArray*)attributes
withZone:(NSZone*)zone;
- (NSMutableDictionary*)adaptorChannel:aChannel
didFetchAttributes:(NSMutableDictionary*)attributes
withZone:(NSZone*)zone;
- (void)adaptorChannelDidChangeResultSet:aChannel;
- (void)adaptorChannelDidFinishFetching:aChannel;
- (EODelegateResponse)adaptorChannel:aChannel
willEvaluateExpression:(NSMutableString*)anExpression;
- (void)adaptorChannel:aChannel
didEvaluateExpression:(NSString*)anExpression;
@end /* NSObject(EOAdaptorChannelDelegation) */
#endif /* __EOAdaptorChannel_h__ */
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