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https://github.com/gnustep/libs-gdl2.git
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2438352093
* EOAdaptors/SQLiteAdaptor/SQLite3Context.m,
* EOAdaptors/SQLiteAdaptor/SQLite3Channel.m,
* EOAdaptors/SQLiteAdaptor/SQLite3Adaptor.m,
* EOControl/EOPrivate.m,
* EOControl/EOAggregateEvent.m,
* EOAccess/EOPrivate.m: Add missing include.
* EOAccess/EOAdaptor.m: Only use NSProprietaryStringEncoding where
available.
* Tools/gsdoc-model.m: Remove unused variables.
* Tools/Makefile.preamble: Fix NATIVE_LIB_DIRS path.
2008-03-16 Matt Rice <ratmice@gmail.com
* EOAccess/EOUtilities.m: Remove NSObjectNotAvailableException.
Moved to base.
* EOAccess/EODatabaseDataSource.m: Remove selector caching.
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gdl2/trunk@26323 72102866-910b-0410-8b05-ffd578937521
144 lines
3.7 KiB
Objective-C
144 lines
3.7 KiB
Objective-C
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/*
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SQLite3Adaptor.m
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Copyright (C) 2006 Free Software Foundation, Inc.
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Author: Matt Rice <ratmice@gmail.com>
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Date: 2006
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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 3 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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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include <GNUstepBase/GNUstep.h>
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#include "SQLite3Adaptor.h"
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#include "SQLite3Context.h"
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#include "SQLite3Expression.h"
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#include <Foundation/NSDictionary.h>
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NSString *SQLite3AdaptorExceptionName = @"SQLite3AdaptorException";
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@implementation SQLite3Adaptor : EOAdaptor
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- (id) init
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{
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return [self initWithName:@"SQLite3Adaptor"];
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}
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static NSString *types[][2] =
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{
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{@"INTEGER", @"NSDecimalNumber"},
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{@"TEXT", @"NSString"},
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{@"BLOB", @"NSData"},
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{@"DATE", @"NSCalendarDate"},
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{@"REAL", @"NSNumber"},
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{@"VARCHAR", @"NSString"},
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{@"DOUBLE", @"NSNumber"},
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{@"NULL", @"EONull"},
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};
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+ (NSDictionary *)externalToInternalTypeMap
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{
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static NSDictionary *externalToInternalTypeMap = nil;
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if (!externalToInternalTypeMap)
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{
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int i;
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NSString *external[sizeof(types)/sizeof(types[0])];
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NSString *internal[sizeof(types)/sizeof(types[0])];
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for (i = 0; i < sizeof(types)/sizeof(types[0]); i++);
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{
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external[i] = types[i][0];
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internal[i] = types[i][1];
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}
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externalToInternalTypeMap = [[NSDictionary dictionaryWithObjects:internal forKeys:external count:i] retain];
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}
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return externalToInternalTypeMap;
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}
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+ (NSString *)internalTypeForExternalType:(NSString *)extType model:(EOModel *)model
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{
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return [[self externalToInternalTypeMap] objectForKey:extType];
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}
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+ (NSString *)defaultExternalType
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{
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return types[1][0];
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}
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+ (void)assignExternalTypeForAttribute:(EOAttribute *)attribute
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{
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[attribute setExternalType:types[[attribute adaptorValueType]][0]];
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}
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- (EOAdaptorContext *)createAdaptorContext
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{
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return AUTORELEASE([[SQLite3Context alloc] initWithAdaptor: self]);
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}
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- (Class)defaultExpressionClass
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{
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return [SQLite3Expression class];
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}
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- (Class)expressionClass
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{
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return [SQLite3Expression class];
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}
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- (BOOL)isValidQualifierType:(NSString *)typeName model:(EOModel *)model
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{
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return ![typeName isEqualToString:@"BLOB"];
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}
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- (void)assertConnectionDictionaryIsValid
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{
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NSString *dbPath = [[self connectionDictionary] objectForKey:@"databasePath"];
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// don't check if it exists because might be creating it.
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NSAssert(dbPath, @"invalid connection dictionary");
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}
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- (NSString *)fetchedValueForString: (NSString *)value
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attribute: (EOAttribute *)attribute
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{
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return value;
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}
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- (NSNumber *)fetchedValueForNumberValue: (NSNumber *)value
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attribute: (EOAttribute *)attribute
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{
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return value; // TODO scale and precision
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}
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- (NSCalendarDate *)fetchedValueForDateValue: (NSCalendarDate *)value
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attribute: (EOAttribute *)attribute
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{
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return value;
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}
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- (NSData *)fetchedValueForDataValue: (NSData *)value
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attribute: (EOAttribute *)attribute
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{
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return value;
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}
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@end
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