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b738a6145b
-describeTableNames]): implemented. * EOAccess/EOSQLExpression.h: added missing declaration. * EOAccess/EORelationship.m ([EORelationship -removeJoin:]): added cast. * EOAccess/EOModel.m ([EOModel -dealloc]): removes observer correctly. * EOAccess/EODatabaseContext.h: added missing declaration. * EOControl/EOFetchSpecification.m ([EOFetchSpecification -copyWithZone:]): fixed cast. ([EOFetchSpecification -hints]): added cast. * EOControl/EOClassDescription.m ([NSException +validationExceptionWithFormat:]), ([NSException +aggregateExceptionWithExceptions:]), ([NSException -exceptionAddingEntriesToUserInfo:]): renamed local variables. * rearranged header inclusion in all sources. git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gdl2/trunk@15409 72102866-910b-0410-8b05-ffd578937521
180 lines
5 KiB
Objective-C
180 lines
5 KiB
Objective-C
/*
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EOAdaptor.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 __EOAdaptor_h__
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#define __EOAdaptor_h__
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#import <Foundation/NSObject.h>
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#import <Foundation/NSString.h>
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@class NSArray;
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@class NSMutableArray;
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@class NSDictionary;
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@class NSNumber;
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@class NSException;
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@class NSCalendarDate;
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@class NSData;
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@class NSTimeZone;
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@class EOModel;
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@class EOAttribute;
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@class EOAdaptorContext;
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@class EOLoginPanel;
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@class EOEntity;
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extern NSString *EOGeneralAdaptorException;
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@interface EOAdaptor : NSObject
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{
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EOModel *_model;//Not in EOFD
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NSString *_name;
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NSDictionary *_connectionDictionary;
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NSMutableArray *_contexts; // values with contexts
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NSString *_expressionClassName;
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Class _expressionClass;
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id _delegate; // not retained
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struct {
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unsigned processValue:1;
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} _delegateRespondsTo;
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}
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/* Creating an EOAdaptor */
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+ (EOAdaptor *)adaptorWithModel: (EOModel *)model;
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+ (EOAdaptor *)adaptorWithName: (NSString *)name;
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+ (void)setExpressionClassName: (NSString *)sqlExpressionClassName
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adaptorClassName: (NSString *)adaptorClassName;
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+ (EOLoginPanel *)sharedLoginPanelInstance;
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+ (NSArray *)availableAdaptorNames;
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+ (NSArray *)prototypes;
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- initWithName:(NSString *)name;
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/* Getting an adaptor's name */
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- (NSString *)name;
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/* Creating and removing an adaptor context */
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- (EOAdaptorContext *)createAdaptorContext;
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- (NSArray *)contexts;
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/* Setting the model */
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- (void)setModel: (EOModel*)aModel;//Not in EOFD
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- (EOModel*)model;//Not in EOFD
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/* Checking connection status */
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- (BOOL)hasOpenChannels;
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/* Getting adaptor-specific information */
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- (Class)expressionClass;
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- (Class)defaultExpressionClass;
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/* Reconnection to database */
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- (void)handleDroppedConnection;
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- (BOOL)isDroppedConnectionException: (NSException *)exception;
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/* Setting connection information */
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- (void)setConnectionDictionary: (NSDictionary*)aDictionary;
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- (NSDictionary *)connectionDictionary;
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- (void)assertConnectionDictionaryIsValid;
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- (BOOL)canServiceModel: (EOModel *)model;
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- (NSStringEncoding)databaseEncoding;
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- (id)fetchedValueForValue: (id)value
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attribute: (EOAttribute *)attribute;
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- (NSString *)fetchedValueForStringValue: (NSString *)value
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attribute: (EOAttribute *)attribute;
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- (NSNumber *)fetchedValueForNumberValue: (NSNumber *)value
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attribute: (EOAttribute *)attribute;
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- (NSCalendarDate *)fetchedValueForDateValue: (NSCalendarDate *)value
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attribute: (EOAttribute *)attribute;
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- (NSData *)fetchedValueForDataValue: (NSData *)value
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attribute: (EOAttribute *)attribute;
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/* Setting the delegate */
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- (id)delegate;
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- (void)setDelegate: delegate;
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- (BOOL) isValidQualifierType: (NSString *)attribute
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model: (EOModel *)model;
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@end /* EOAdaptor */
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@interface EOAdaptor (EOAdaptorLoginPanel)
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- (BOOL)runLoginPanelAndValidateConnectionDictionary;
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- (NSDictionary *)runLoginPanel;
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@end
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@interface EOAdaptor (EOExternalTypeMapping)
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+ (NSString *)internalTypeForExternalType: (NSString *)extType
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model: (EOModel *)model;
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+ (NSArray *)externalTypesWithModel: (EOModel *)model;
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+ (void)assignExternalTypeForAttribute: (EOAttribute *)attribute;
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+ (void)assignExternalInfoForAttribute: (EOAttribute *)attribute;
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+ (void)assignExternalInfoForEntity: (EOEntity *)entity;
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+ (void)assignExternalInfoForEntireModel: (EOModel *)model;
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@end
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@interface EOAdaptor (EOSchemaGenerationExtensions)
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- (void)dropDatabaseWithAdministrativeConnectionDictionary: (NSDictionary *)administrativeConnectionDictionary;
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- (void)createDatabaseWithAdministrativeConnectionDictionary: (NSDictionary *)administrativeConnectionDictionary;
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@end
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@interface EOLoginPanel : NSObject
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- (NSDictionary *)runPanelForAdaptor: (EOAdaptor *)adaptor validate: (BOOL)yn;
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- (NSDictionary *)administraticeConnectionDictionaryForAdaptor: (EOAdaptor *)adaptor;
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@end
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@interface NSObject (EOAdaptorDelegate)
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- (id)adaptor: (EOAdaptor *)adaptor
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fetchedValueForValue: (id)value
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attribute: (EOAttribute *)attribute;
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- (NSDictionary *)reconnectionDictionaryForAdaptor: (EOAdaptor *)adaptor;
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@end /* NSObject (EOAdaptorDelegate) */
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#endif /* __EOAdaptor_h__*/
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