/usr/include/GNUstep/GDLAccess/EOAdaptor.h is in libsope-dev 3.2.10-1build1.
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EOAdaptor.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 __EOAdaptor_h__
#define __EOAdaptor_h__
#import <Foundation/NSObject.h>
@class NSMutableArray, NSArray, NSDictionary, NSString, NSURL;
@class EOModel;
@class EOAttribute;
@class EOAdaptorContext;
/* The EOAdaptor class could be overriden for a concrete database adaptor.
You have to override only those methods marked in this header with
`override'.
*/
/* Don't make EOAdaptor* classes garbage collectable because we want to make
the instances release the database allocated resources immediately when they
receive the -release message. */
@interface EOAdaptor : NSObject
{
@protected
EOModel *model;
NSString *name;
NSDictionary *connectionDictionary;
NSDictionary *pkeyGeneratorDictionary;
NSMutableArray *contexts; // values with contexts
id delegate; // not retained
/* Flags used to check if the delegate responds to several messages */
BOOL delegateWillReportError:1;
}
/* Creating an EOAdaptor */
+ (id)adaptorWithModel:(EOModel *)aModel;
+ (id)adaptorWithName:(NSString *)aName;
+ (id)adaptorForURL:(id)_url;
+ (NSString *)libraryDriversSubDir;
- (id)initWithName:(NSString *)aName;
/* Getting an adaptor's name */
- (NSString*)name;
/* Get the library subdir name */
/* Setting connection information */
- (void)setConnectionDictionary:(NSDictionary*)aDictionary;
- (NSDictionary*)connectionDictionary;
- (BOOL)hasValidConnectionDictionary; // override
/* Setting pkey generation info */
- (void)setPkeyGeneratorDictionary:(NSDictionary*)aDictionary;
- (NSDictionary*)pkeyGeneratorDictionary;
/* Setting the model */
- (void)setModel:(EOModel*)aModel;
- (EOModel*)model;
/* Creating and removing an adaptor context */
- (EOAdaptorContext*)createAdaptorContext; // override
- (NSArray *)contexts;
/* Checking connection status */
- (BOOL)hasOpenChannels;
/* Getting adaptor-specific information */
- (Class)expressionClass; // override
- (Class)adaptorContextClass; // override
- (Class)adaptorChannelClass; // override
- (BOOL)isValidQualifierType:(NSString*)aTypeName; // override
/* Formatting SQL */
- (id)formatAttribute:(EOAttribute*)attribute; // override
- (id)formatValue:value forAttribute:(EOAttribute*)attribute; // override
/* Reporting errors */
- (void)reportError:(NSString*)anError;
/* Setting the delegate */
- (id)delegate;
- (void)setDelegate:(id)aDelegate;
@end /* EOAdaptor */
@interface EOAdaptor(Private)
- (void)contextDidInit:(id)aContext;
- (void)contextWillDealloc:(id)aContext;
@end
@interface NSObject(EOAdaptorDelegate)
- (BOOL)adaptor:(EOAdaptor*)anAdaptor willReportError:(NSString*)anError;
@end /* NSObject(EOAdaptorDelegate) */
@interface EOAdaptor(MDlinkExtensions)
- (NSString *)charConvertExpressionForAttributeNamed:(NSString *)_attrName;
- (NSString *)lowerExpressionForTextAttributeNamed:(NSString *)_attrName;
- (NSString *)expressionForTextValue:(id)_value;
- (BOOL)attributeAllowedInDistinctSelects:(EOAttribute *)attribute;
@end
@interface EOAdaptor(EOF2Additions)
- (BOOL)canServiceModel:(EOModel *)_model;
@end
#endif /* __EOAdaptor_h__*/
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