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/* -*-objc-*-
EOSchemaSynchronization.m
Copyright (C) 2007 Free Software Foundation, Inc.
Date: July 2007
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 3 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,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <Foundation/Foundation.h>
#include "EOSchemaSynchronization.h"
NSString *EOSchemaSynchronizationForeignKeyConstraintsKey = @"EOSchemaSynchronizationForeignKeyConstraintsKey";
NSString *EOSchemaSynchronizationPrimaryKeyConstraintsKey = @"EOSchemaSynchronizationPrimaryKeyConstraintsKey";
NSString *EOSchemaSynchronizationPrimaryKeySupportKey = @"EOSchemaSynchronizationPrimaryKeySupportKey";
NSString *EOAllowsNullKey = @"allowsNull";
NSString *EOColumnNameKey = @"columnName";
NSString *EOExternalNameKey = @"externalName";
NSString *EOExternalTypeKey = @"externalType";
NSString *EONameKey = @"name";
NSString *EOPrecisionKey = @"precision";
NSString *EORelationshipsKey = @"relationships";
NSString *EOScaleKey = @"scale";
NSString *EOWidthKey = @"width";
@implementation EOAdaptor (EOSchemaSynchronization)
- (NSDictionary *)objectStoreChangesFromAttribute:(EOAttribute *)schemaAttribute
toAttribute:(EOAttribute *)modelAttribute
{
return nil;
}
@end
@implementation EOAdaptorChannel (EOSchemaSynchronization)
- (void)beginSchemaSynchronization
{
}
- (void)endSchemaSynchronization
{
}
@end
@implementation EOSQLExpression (EOSchemaSynchronization)
+ (BOOL)isCaseSensitive
{
return NO;
}
+ (BOOL)isColumnType:(id <EOColumnTypes>)columnType1
equivalentToColumnType:(id <EOColumnTypes>)columnType2
options:(NSDictionary *)options
{
return NO;
}
+ (NSArray *)logicalErrorsInChangeDictionary:(NSDictionary *)changes
forModel:(EOModel *)model
options:(NSDictionary *)options
{
return nil;
}
+ (NSString *)phraseCastingColumnNamed:(NSString *)columnName
fromType:(id <EOColumnTypes>)type
toType:(id <EOColumnTypes>)castType
options:(NSDictionary *)options
{
return nil;
}
+ (id)schemaSynchronizationDelegate
{
return nil;
}
+ (void)setSchemaSynchronizationDelegate:(id)delegate
{
}
+ (NSArray *)statementsToCopyTableNamed:(NSString *)tableName
intoTableForEntityGroup:(NSArray *)entityGroup
withChangeDictionary:(NSDictionary *)changes
options:(NSDictionary *)options
{
return nil;
}
+ (NSArray *)statementsToModifyColumnNamed:(NSString *)columnName
inTableNamed:(NSString *)tableName
toNullRule:(BOOL)allowsNull
options:(NSDictionary *)options
{
return nil;
}
+ (NSArray *)statementsToConvertColumnNamed:(NSString *)columnName
inTableNamed:(NSString *)tableName
fromType:(id <EOColumnTypes>)type
toType:(id <EOColumnTypes>)newType
options:(NSDictionary *)options
{
return nil;
}
+ (NSArray *)statementsToDeleteColumnNamed:(NSString *)columnName
inTableNamed:(NSString *)tableName
options:(NSDictionary *)options
{
return nil;
}
+ (NSArray *)statementsToInsertColumnForAttribute:(EOAttribute *)attribute
options:(NSDictionary *)options
{
return nil;
}
+ (NSArray *)statementsToRenameColumnNamed:(NSString *)columnName
inTableNamed:(NSString *)tableName
newName:(NSString *)newName
options:(NSDictionary *)options
{
return nil;
}
+ (NSArray *)statementsToDropForeignKeyConstraintsOnEntityGroups:(NSArray *)entityGroups
withChangeDictionary:(NSDictionary *)changes
options:(NSDictionary *)options
{
return nil;
}
+ (NSArray *)statementsToDropPrimaryKeyConstraintsOnEntityGroups:(NSArray *)entityGroups
withChangeDictionary:(NSDictionary *)changes
options:(NSDictionary *)options
{
return nil;
}
+ (NSArray *)statementsToDropPrimaryKeySupportForEntityGroups:(NSArray *)entityGroups
withChangeDictionary:(NSDictionary *)changes
options:(NSDictionary *)options
{
return nil;
}
+ (NSArray *)statementsToImplementForeignKeyConstraintsOnEntityGroups:(NSArray *)entityGroups
withChangeDictionary:(NSDictionary *)changes
options:(NSDictionary *)options
{
return nil;
}
+ (NSArray *)statementsToImplementPrimaryKeyConstraintsOnEntityGroups:(NSArray *)entityGroups
withChangeDictionary:(NSDictionary *)changes
options:(NSDictionary *)options
{
return nil;
}
+ (NSArray *)statementsToImplementPrimaryKeySupportForEntityGroups:(NSArray *)entityGroups
withChangeDictionary:(NSDictionary *)changes
options:(NSDictionary *)options
{
return nil;
}
+ (NSArray *)statementsToRenameTableNamed:(NSString *)tableName
newName:(NSString *)newName
options:(NSDictionary *)options
{
return nil;
}
+ (NSArray *)statementsToUpdateObjectStoreForModel:(EOModel *)model
withChangeDictionary:(NSDictionary *)changes
options:(NSDictionary *)options
{
return nil;
}
+ (NSArray *)statementsToUpdateObjectStoreForEntityGroups:(NSArray *)entityGroups
withChangeDictionary:(NSDictionary *)changes
options:(NSDictionary *)options
{
return nil;
}
+ (BOOL)supportsDirectColumnNullRuleModification
{
return NO;
}
+ (BOOL)supportsDirectColumnCoercion
{
return NO;
}
+ (BOOL)supportsDirectColumnDeletion
{
return NO;
}
+ (BOOL)supportsDirectColumnInsertion
{
return NO;
}
+ (BOOL)supportsDirectColumnRenaming
{
return NO;
}
+ (BOOL)supportsSchemaSynchronization
{
return NO;
}
@end
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