mcs/class/Mono.Data.SybaseClient/Mono.Data.SybaseTypes/SybaseByte.cs

   1 //
   2 // Mono.Data.SybaseTypes.SybaseByte
   3 //
   4 // Author:
   5 //   Tim Coleman <tim@timcoleman.com>
   6 //
   7 // Based on System.Data.SqlTypes.SqlByte
   8 //
   9 //
  10 // (C) Ximian, Inc. 2002-2003
  11 // (C) Copyright Tim Coleman, 2002
  12 //
  13
  14 using Mono.Data.SybaseClient;
  15 using System;
  16 using System.Data.SqlTypes;
  17 using System.Globalization;
  18
  19 namespace Mono.Data.SybaseTypes {
  20         public struct SybaseByte : INullable, IComparable
  21         {
  22                 #region Fields
  23
  24                 byte value;
  25                 private bool notNull;
  26
  27                 public static readonly SybaseByte MaxValue = new SybaseByte (0xff);
  28                 public static readonly SybaseByte MinValue = new SybaseByte (0);
  29                 public static readonly SybaseByte Null;
  30                 public static readonly SybaseByte Zero = new SybaseByte (0);
  31
  32                 #endregion
  33
  34                 #region Constructors
  35
  36                 public SybaseByte (byte value)
  37                 {
  38                         this.value = value;
  39                         notNull = true;
  40                 }
  41
  42                 #endregion
  43
  44                 #region Properties
  45
  46                 public bool IsNull {
  47                         get { return !notNull; }
  48                 }
  49
  50                 public byte Value {
  51                         get {
  52                                 if (this.IsNull)
  53                                         throw new SybaseNullValueException ();
  54                                 else
  55                                         return value;
  56                         }
  57                 }
  58
  59                 #endregion
  60
  61                 #region Methods
  62
  63                 public static SybaseByte Add (SybaseByte x, SybaseByte y)
  64                 {
  65                         return (x + y);
  66                 }
  67
  68                 public static SybaseByte BitwiseAnd (SybaseByte x, SybaseByte y)
  69                 {
  70                         return (x & y);
  71                 }
  72
  73                 public static SybaseByte BitwiseOr (SybaseByte x, SybaseByte y)
  74                 {
  75                         return (x | y);
  76                 }
  77
  78                 public int CompareTo (object value)
  79                 {
  80                         if (value == null)
  81                                 return 1;
  82                         else if (!(value is SybaseByte))
  83                                 throw new ArgumentException (Locale.GetText ("Value is not a System.Data.SybaseTypes.SybaseByte"));
  84                         else if (((SybaseByte)value).IsNull)
  85                                 return 1;
  86                         else
  87                                 return this.value.CompareTo (((SybaseByte)value).Value);
  88                 }
  89
  90                 public static SybaseByte Divide (SybaseByte x, SybaseByte y)
  91                 {
  92                         return (x / y);
  93                 }
  94
  95                 public override bool Equals (object value)
  96                 {
  97                         if (!(value is SybaseByte))
  98                                 return false;
  99                         else
 100                                 return (bool) (this == (SybaseByte)value);
 101                 }
 102
 103                 public static SybaseBoolean Equals (SybaseByte x, SybaseByte y)
 104                 {
 105                         return (x == y);
 106                 }
 107
 108                 public override int GetHashCode ()
 109                 {
 110                         return (int)value;
 111                 }
 112
 113                 public static SybaseBoolean GreaterThan (SybaseByte x, SybaseByte y)
 114                 {
 115                         return (x > y);
 116                 }
 117
 118                 public static SybaseBoolean GreaterThanOrEqual (SybaseByte x, SybaseByte y)
 119                 {
 120                         return (x >= y);
 121                 }
 122
 123                 public static SybaseBoolean LessThan (SybaseByte x, SybaseByte y)
 124                 {
 125                         return (x < y);
 126                 }
 127
 128                 public static SybaseBoolean LessThanOrEqual (SybaseByte x, SybaseByte y)
 129                 {
 130                         return (x <= y);
 131                 }
 132
 133                 public static SybaseByte Mod (SybaseByte x, SybaseByte y)
 134                 {
 135                         return (x % y);
 136                 }
 137
 138                 public static SybaseByte Multiply (SybaseByte x, SybaseByte y)
 139                 {
 140                         return (x * y);
 141                 }
 142
 143                 public static SybaseBoolean NotEquals (SybaseByte x, SybaseByte y)
 144                 {
 145                         return (x != y);
 146                 }
 147
 148                 public static SybaseByte OnesComplement (SybaseByte x)
 149                 {
 150                         return ~x;
 151                 }
 152
 153                 public static SybaseByte Parse (string s)
 154                 {
 155                         return new SybaseByte (Byte.Parse (s));
 156                 }
 157
 158                 public static SybaseByte Subtract (SybaseByte x, SybaseByte y)
 159                 {
 160                         return (x - y);
 161                 }
 162
 163                 public SybaseBoolean ToSybaseBoolean ()
 164                 {
 165                         return ((SybaseBoolean)this);
 166                 }
 167
 168                 public SybaseDecimal ToSybaseDecimal ()
 169                 {
 170                         return ((SybaseDecimal)this);
 171                 }
 172
 173                 public SybaseDouble ToSybaseDouble ()
 174                 {
 175                         return ((SybaseDouble)this);
 176                 }
 177
 178                 public SybaseInt16 ToSybaseInt16 ()
 179                 {
 180                         return ((SybaseInt16)this);
 181                 }
 182
 183                 public SybaseInt32 ToSybaseInt32 ()
 184                 {
 185                         return ((SybaseInt32)this);
 186                 }
 187
 188                 public SybaseInt64 ToSybaseInt64 ()
 189                 {
 190                         return ((SybaseInt64)this);
 191                 }
 192
 193                 public SybaseMoney ToSybaseMoney ()
 194                 {
 195                         return ((SybaseMoney)this);
 196                 }
 197
 198                 public SybaseSingle ToSybaseSingle ()
 199                 {
 200                         return ((SybaseSingle)this);
 201                 }
 202
 203                 public SybaseString ToSybaseString ()
 204                 {
 205                         return ((SybaseString)this);
 206                 }
 207
 208                 public override string ToString ()
 209                 {
 210                         if (this.IsNull)
 211                                 return "Null";
 212                         else
 213                                 return value.ToString ();
 214                 }
 215
 216                 public static SybaseByte Xor (SybaseByte x, SybaseByte y)
 217                 {
 218                         return (x ^ y);
 219                 }
 220
 221                 public static SybaseByte operator + (SybaseByte x, SybaseByte y)
 222                 {
 223                         return new SybaseByte ((byte) (x.Value + y.Value));
 224                 }
 225
 226                 public static SybaseByte operator & (SybaseByte x, SybaseByte y)
 227                 {
 228                         return new SybaseByte ((byte) (x.Value & y.Value));
 229                 }
 230
 231                 public static SybaseByte operator | (SybaseByte x, SybaseByte y)
 232                 {
 233                         return new SybaseByte ((byte) (x.Value | y.Value));
 234                 }
 235
 236                 public static SybaseByte operator / (SybaseByte x, SybaseByte y)
 237                 {
 238                         return new SybaseByte ((byte) (x.Value / y.Value));
 239                 }
 240
 241                 public static SybaseBoolean operator == (SybaseByte x, SybaseByte y)
 242                 {
 243                         if (x.IsNull || y.IsNull)
 244                                 return SybaseBoolean.Null;
 245                         else
 246                                 return new SybaseBoolean (x.Value == y.Value);
 247                 }
 248
 249                 public static SybaseByte operator ^ (SybaseByte x, SybaseByte y)
 250                 {
 251                         return new SybaseByte ((byte) (x.Value ^ y.Value));
 252                 }
 253
 254                 public static SybaseBoolean operator > (SybaseByte x, SybaseByte y)
 255                 {
 256                         if (x.IsNull || y.IsNull)
 257                                 return SybaseBoolean.Null;
 258                         else
 259                                 return new SybaseBoolean (x.Value > y.Value);
 260                 }
 261
 262                 public static SybaseBoolean operator >= (SybaseByte x, SybaseByte y)
 263                 {
 264                         if (x.IsNull || y.IsNull)
 265                                 return SybaseBoolean.Null;
 266                         else
 267                                 return new SybaseBoolean (x.Value >= y.Value);
 268                 }
 269
 270                 public static SybaseBoolean operator != (SybaseByte x, SybaseByte y)
 271                 {
 272                         if (x.IsNull || y.IsNull)
 273                                 return SybaseBoolean.Null;
 274                         else
 275                                 return new SybaseBoolean (!(x.Value == y.Value));
 276                 }
 277
 278                 public static SybaseBoolean operator < (SybaseByte x, SybaseByte y)
 279                 {
 280                         if (x.IsNull || y.IsNull)
 281                                 return SybaseBoolean.Null;
 282                         else
 283                                 return new SybaseBoolean (x.Value < y.Value);
 284                 }
 285
 286                 public static SybaseBoolean operator <= (SybaseByte x, SybaseByte y)
 287                 {
 288                         if (x.IsNull || y.IsNull)
 289                                 return SybaseBoolean.Null;
 290                         else
 291                                 return new SybaseBoolean (x.Value <= y.Value);
 292                 }
 293
 294                 public static SybaseByte operator % (SybaseByte x, SybaseByte y)
 295                 {
 296                         return new SybaseByte ((byte) (x.Value % y.Value));
 297                 }
 298
 299                 public static SybaseByte operator * (SybaseByte x, SybaseByte y)
 300                 {
 301                         return new SybaseByte ((byte) (x.Value * y.Value));
 302                 }
 303
 304                 public static SybaseByte operator ~ (SybaseByte x)
 305                 {
 306                         return new SybaseByte ((byte) ~x.Value);
 307                 }
 308
 309                 public static SybaseByte operator - (SybaseByte x, SybaseByte y)
 310                 {
 311                         return new SybaseByte ((byte) (x.Value - y.Value));
 312                 }
 313
 314                 public static explicit operator SybaseByte (SybaseBoolean x)
 315                 {
 316                         if (x.IsNull)
 317                                 return Null;
 318                         else
 319                                 return new SybaseByte (x.ByteValue);
 320                 }
 321
 322                 public static explicit operator byte (SybaseByte x)
 323                 {
 324                         return x.Value;
 325                 }
 326
 327                 public static explicit operator SybaseByte (SybaseDecimal x)
 328                 {
 329                         if (x.IsNull)
 330                                 return Null;
 331                         else
 332                                 return new SybaseByte ((byte)x.Value);
 333                 }
 334
 335                 public static explicit operator SybaseByte (SybaseDouble x)
 336                 {
 337                         if (x.IsNull)
 338                                 return Null;
 339                         else
 340                                 return new SybaseByte ((byte)x.Value);
 341                 }
 342
 343                 public static explicit operator SybaseByte (SybaseInt16 x)
 344                 {
 345                         if (x.IsNull)
 346                                 return Null;
 347                         else
 348                                 return new SybaseByte ((byte)x.Value);
 349                 }
 350
 351                 public static explicit operator SybaseByte (SybaseInt32 x)
 352                 {
 353                         if (x.IsNull)
 354                                 return Null;
 355                         else
 356                                 return new SybaseByte ((byte)x.Value);
 357                 }
 358
 359                 public static explicit operator SybaseByte (SybaseInt64 x)
 360                 {
 361                         if (x.IsNull)
 362                                 return Null;
 363                         else
 364                                 return new SybaseByte ((byte)x.Value);
 365                 }
 366
 367                 public static explicit operator SybaseByte (SybaseMoney x)
 368                 {
 369                         if (x.IsNull)
 370                                 return Null;
 371                         else
 372                                 return new SybaseByte ((byte)x.Value);
 373                 }
 374
 375                 public static explicit operator SybaseByte (SybaseSingle x)
 376                 {
 377                         if (x.IsNull)
 378                                 return Null;
 379                         else
 380                                 return new SybaseByte ((byte)x.Value);
 381                 }
 382
 383
 384                 public static explicit operator SybaseByte (SybaseString x)
 385                 {
 386                         return SybaseByte.Parse (x.Value);
 387                 }
 388
 389                 public static implicit operator SybaseByte (byte x)
 390                 {
 391                         return new SybaseByte (x);
 392                 }
 393
 394                 #endregion
 395         }
 396 }
 397