err.no Git - sope/blob - sope-gdl1/FrontBase2/EOAttribute+FB.m

   1 /*
   2    EOAttribute+FB.m
   3
   4    Copyright (C) 1999 MDlink online service center GmbH and Helge Hess
   5
   6    Author: Helge Hess (helge@mdlink.de)
   7
   8    This file is part of the FB Adaptor Library
   9
  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.
  14
  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.
  19
  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.
  24 */
  25 // $Id: EOAttribute+FB.m 1 2004-08-20 10:38:46Z znek $
  26
  27 #import "common.h"
  28 #import "EOAttribute+FB.h"
  29 #import <FBCAccess/FBCAccess.h>
  30
  31 // Frontbase Date: Oct 21 1997  21:52:26+08:00
  32 static NSString *FRONTBASE_DATE_FORMAT = @"%Y-%m-%d %H:%M:%S";
  33
  34 @implementation EOAttribute(FBAttributeAdditions)
  35
  36 - (void)loadValueClassForExternalFrontBaseType:(NSString *)_type {
  37   _type = [_type lowercaseString];
  38
  39   if ([_type isEqualToString:@"tinyint"] ||
  40       [_type isEqualToString:@"bit"]) {
  41     [self setValueClassName:@"NSNumber"];
  42     [self setValueType:@"i"];
  43   }
  44   else if ([_type isEqualToString:@"smallint"]) {
  45     [self setValueClassName:@"NSNumber"];
  46     [self setValueType:@"i"];
  47   }
  48   else if ([_type isEqualToString:@"int"]) {
  49     [self setValueClassName:@"NSNumber"];
  50     [self setValueType:@"i"];
  51   }
  52   else if ([_type isEqualToString:@"char"] ||
  53            [_type isEqualToString:@"varchar"]) {
  54     [self setValueClassName:@"NSString"];
  55   }
  56   else if ([_type isEqualToString:@"date"] ||
  57            [_type isEqualToString:@"timestamp"] ||
  58            [_type isEqualToString:@"timestamp with time zone"]) {
  59     [self setValueClassName:@"NSCalendarDate"];
  60     [self setCalendarFormat:FRONTBASE_DATE_FORMAT];
  61   }
  62   else if ([_type isEqualToString:@"float"]) {
  63     [self setValueClassName:@"NSNumber"];
  64     [self setValueType:@"f"];
  65   }
  66   else if ([_type isEqualToString:@"time"] ||
  67            [_type isEqualToString:@"time with time zone"]) {
  68     [self setValueClassName:@"NSString"];
  69   }
  70   else if ([_type isEqualToString:@"real"]    ||
  71            [_type isEqualToString:@"money"]   ||
  72            [_type isEqualToString:@"money4"]  ||
  73            [_type isEqualToString:@"decimal"] ||
  74            [_type isEqualToString:@"numeric"]) {
  75     [self setValueClassName:@"NSNumber"];
  76     [self setValueType:@"d"];
  77   }
  78   else if ([_type isEqualToString:@"BLOB"]) {
  79     [self setValueClassName:@"NSData"];
  80   }
  81   else if ([_type isEqualToString:@"CLOB"]) {
  82     [self setValueClassName:@"NSString"];
  83   }
  84   else {
  85     NSLog(@"invalid argument %@", _type);
  86
  87     [InvalidArgumentException raise:@"InvalidArgumentException"
  88                               format:
  89                                 @"invalid FrontBase type %@ passed to -%@",
  90                                 _type, NSStringFromSelector(_cmd)];
  91   }
  92 }
  93
  94 - (void)loadValueClassAndTypeFromFrontBaseType:(int)_type {
  95   switch (_type) {
  96     case FB_Boolean:
  97       [self setExternalType:@"BOOLEAN"];
  98       [self setValueClassName:@"NSNumber"];
  99       [self setValueType:@"i"];
 100       break;
 101
 102     case FB_Integer:
 103       [self setExternalType:@"INTEGER"];
 104       [self setValueClassName:@"NSNumber"];
 105       [self setValueType:@"i"];
 106       break;
 107     case FB_SmallInteger:
 108       [self setExternalType:@"SMALLINT"];
 109       [self setValueClassName:@"NSNumber"];
 110       [self setValueType:@"i"];
 111       break;
 112
 113     case FB_Float:
 114       [self setExternalType:@"FLOAT"];
 115       [self setValueClassName:@"NSNumber"];
 116       [self setValueType:@"d"];
 117       break;
 118     case FB_Real:
 119       [self setExternalType:@"REAL"];
 120       [self setValueClassName:@"NSNumber"];
 121       [self setValueType:@"d"];
 122       break;
 123     case FB_Double:
 124       [self setExternalType:@"DOUBLE"];
 125       [self setValueClassName:@"NSNumber"];
 126       [self setValueType:@"d"];
 127       break;
 128     case FB_Numeric:
 129       [self setExternalType:@"NUMERIC"];
 130       [self setValueClassName:@"NSNumber"];
 131       [self setValueType:@"d"];
 132       break;
 133     case FB_Decimal:
 134       [self setExternalType:@"DECIMAL"];
 135       [self setValueClassName:@"NSNumber"];
 136       [self setValueType:@"d"];
 137       break;
 138
 139     case FB_Character:
 140       [self setExternalType:@"CHAR"];
 141       [self setValueClassName:@"NSString"];
 142       break;
 143     case FB_VCharacter:
 144       [self setExternalType:@"VARCHAR"];
 145       [self setValueClassName:@"NSString"];
 146       break;
 147
 148     case FB_Bit:
 149       [self setExternalType:@"BIT"];
 150       [self setValueClassName:@"NSData"];
 151       break;
 152     case FB_VBit:
 153       [self setExternalType:@"VARBIT"];
 154       [self setValueClassName:@"NSData"];
 155       break;
 156
 157     case FB_Date:
 158       [self setExternalType:@"DATE"];
 159       [self setValueClassName:@"NSCalendarDate"];
 160       break;
 161
 162     case FB_Time:
 163       [self setExternalType:@"TIME"];
 164       [self setValueClassName:@"NSString"];
 165       break;
 166     case FB_TimeTZ:
 167       [self setExternalType:@"TIME WITH TIME ZONE"];
 168       [self setValueClassName:@"NSString"];
 169       break;
 170
 171     case FB_Timestamp:
 172       [self setExternalType:@"TIMESTAMP"];
 173       [self setValueClassName:@"NSCalendarDate"];
 174       break;
 175     case FB_TimestampTZ:
 176       [self setExternalType:@"TIMESTAMP WITH TIME ZONE"];
 177       [self setValueClassName:@"NSCalendarDate"];
 178       break;
 179
 180     case FB_YearMonth:
 181       [self setExternalType:@"INTERVAL YEAR TO MONTH"];
 182       [self setValueClassName:@"NSNumber"];
 183       break;
 184     case FB_DayTime: /* NSDecimalNumber */
 185       [self setExternalType:@"INTERVAL DAY TO SECOND"];
 186       [self setValueClassName:@"NSNumber"];
 187       break;
 188
 189     case FB_CLOB:
 190       [self setExternalType:@"CLOB"];
 191       [self setValueClassName:@"NSString"];
 192       break;
 193     case FB_BLOB:
 194       [self setExternalType:@"BLOB"];
 195       [self setValueClassName:@"NSData"];
 196       break;
 197
 198     default:
 199       [InvalidArgumentException raise:@"InvalidArgumentException"
 200                                 format:
 201                                   @"invalid frontbase type %d passed to -%s",
 202                                   _type, NSStringFromSelector(_cmd)];
 203       break;
 204   }
 205 }
 206
 207 @end
 208
 209 void __link_EOAttributeFB() {
 210   // used to force linking of object file
 211   __link_EOAttributeFB();
 212 }