4 Copyright (C) 1999-2005 MDlink online service center GmbH and Helge Hess
6 Author: Helge Hess (helge@mdlink.de)
8 This file is part of the SQLite Adaptor Library
10 This library is free software; you can redistribute it and/or
11 modify it under the terms of the GNU Library General Public
12 License as published by the Free Software Foundation; either
13 version 2 of the License, or (at your option) any later version.
15 This library is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 Library General Public License for more details.
20 You should have received a copy of the GNU Library General Public
21 License along with this library; see the file COPYING.LIB.
22 If not, write to the Free Software Foundation,
23 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
26 #import "SQLiteValues.h"
29 @implementation SQLiteDataTypeMappingException
31 - (id)initWithObject:(id)_obj
32 forAttribute:(EOAttribute *)_attr
33 andSQLite3Type:(NSString *)_dt
34 inChannel:(SQLiteChannel *)_channel;
37 NSString *typeName = nil;
43 typeName = [NSString stringWithFormat:@"Oid[%i]", _dt];
45 r = [NSString stringWithFormat:
46 @"mapping between %@<Class:%@> and "
47 @"SQLite type %@ is not supported",
49 NSStringFromClass([_obj class]),
51 ui = [NSDictionary dictionaryWithObjectsAndKeys:
57 return [self initWithName:@"DataTypeMappingNotSupported" reason:r
61 @end /* SQLiteDataTypeMappingException */
63 @implementation NSNull(SQLiteValues)
65 - (NSString *)stringValueForSQLite3Type:(NSString *)_type
66 attribute:(EOAttribute *)_attribute
71 @end /* NSNull(SQLiteValues) */
73 @implementation NSObject(SQLiteValues)
75 - (id)initWithSQLiteInt:(int)_value {
76 if ([self respondsToSelector:@selector(initWithInt:)])
77 return [(NSNumber *)self initWithInt:_value];
79 if ([self respondsToSelector:@selector(initWithDouble:)])
80 return [(NSNumber *)self initWithDouble:_value];
82 if ([self respondsToSelector:@selector(initWithString:)]) {
86 sprintf(buf, "%i", _value);
87 s = [[NSString alloc] initWithCString:buf];
88 self = [(NSString *)self initWithString:s];
97 - (id)initWithSQLiteDouble:(double)_value {
98 if ([self respondsToSelector:@selector(initWithDouble:)])
99 return [(NSNumber *)self initWithDouble:_value];
105 - (id)initWithSQLiteText:(const unsigned char *)_value {
106 if ([self respondsToSelector:@selector(initWithString:)]) {
109 s = [[NSString alloc] initWithUTF8String:(char *)_value];
110 self = [(NSString *)self initWithString:s];
119 - (id)initWithSQLiteData:(const void *)_data length:(int)_length {
120 if ([self respondsToSelector:@selector(initWithBytes:length:)])
121 return [(NSData *)self initWithBytes:_data length:_length];
123 if ([self respondsToSelector:@selector(initWithData:)]) {
126 d = [[NSData alloc] initWithBytes:_data length:_length];
127 self = [(NSData *)self initWithData:d];
136 @end /* NSObject(SQLiteValues) */
138 void __link_SQLiteValues() {
139 // used to force linking of object file
140 __link_SQLiteValues();