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 //
  15 // Permission is hereby granted, free of charge, to any person obtaining
  16 // a copy of this software and associated documentation files (the
  17 // "Software"), to deal in the Software without restriction, including
  18 // without limitation the rights to use, copy, modify, merge, publish,
  19 // distribute, sublicense, and/or sell copies of the Software, and to
  20 // permit persons to whom the Software is furnished to do so, subject to
  21 // the following conditions:
  22 //
  23 // The above copyright notice and this permission notice shall be
  24 // included in all copies or substantial portions of the Software.
  25 //
  26 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  27 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  28 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  29 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  30 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  31 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  32 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  33 //
  34
  35 using Mono.Data.SybaseClient;
  36 using System;
  37 using System.Data.SqlTypes;
  38 using System.Globalization;
  39
  40 namespace Mono.Data.SybaseTypes {
  41         public struct SybaseByte : INullable, IComparable
  42         {
  43                 #region Fields
  44
  45                 byte value;
  46                 private bool notNull;
  47
  48                 public static readonly SybaseByte MaxValue = new SybaseByte (0xff);
  49                 public static readonly SybaseByte MinValue = new SybaseByte (0);
  50                 public static readonly SybaseByte Null;
  51                 public static readonly SybaseByte Zero = new SybaseByte (0);
  52
  53                 #endregion
  54
  55                 #region Constructors
  56
  57                 public SybaseByte (byte value)
  58                 {
  59                         this.value = value;
  60                         notNull = true;
  61                 }
  62
  63                 #endregion
  64
  65                 #region Properties
  66
  67                 public bool IsNull {
  68                         get { return !notNull; }
  69                 }
  70
  71                 public byte Value {
  72                         get {
  73                                 if (this.IsNull)
  74                                         throw new SybaseNullValueException ();
  75                                 else
  76                                         return value;
  77                         }
  78                 }
  79
  80                 #endregion
  81
  82                 #region Methods
  83
  84                 public static SybaseByte Add (SybaseByte x, SybaseByte y)
  85                 {
  86                         return (x + y);
  87                 }
  88
  89                 public static SybaseByte BitwiseAnd (SybaseByte x, SybaseByte y)
  90                 {
  91                         return (x & y);
  92                 }
  93
  94                 public static SybaseByte BitwiseOr (SybaseByte x, SybaseByte y)
  95                 {
  96                         return (x | y);
  97                 }
  98
  99                 public int CompareTo (object value)
 100                 {
 101                         if (value == null)
 102                                 return 1;
 103                         else if (!(value is SybaseByte))
 104                                 throw new ArgumentException (Locale.GetText ("Value is not a System.Data.SybaseTypes.SybaseByte"));
 105                         else if (((SybaseByte)value).IsNull)
 106                                 return 1;
 107                         else
 108                                 return this.value.CompareTo (((SybaseByte)value).Value);
 109                 }
 110
 111                 public static SybaseByte Divide (SybaseByte x, SybaseByte y)
 112                 {
 113                         return (x / y);
 114                 }
 115
 116                 public override bool Equals (object value)
 117                 {
 118                         if (!(value is SybaseByte))
 119                                 return false;
 120                         else
 121                                 return (bool) (this == (SybaseByte)value);
 122                 }
 123
 124                 public static SybaseBoolean Equals (SybaseByte x, SybaseByte y)
 125                 {
 126                         return (x == y);
 127                 }
 128
 129                 public override int GetHashCode ()
 130                 {
 131                         return (int)value;
 132                 }
 133
 134                 public static SybaseBoolean GreaterThan (SybaseByte x, SybaseByte y)
 135                 {
 136                         return (x > y);
 137                 }
 138
 139                 public static SybaseBoolean GreaterThanOrEqual (SybaseByte x, SybaseByte y)
 140                 {
 141                         return (x >= y);
 142                 }
 143
 144                 public static SybaseBoolean LessThan (SybaseByte x, SybaseByte y)
 145                 {
 146                         return (x < y);
 147                 }
 148
 149                 public static SybaseBoolean LessThanOrEqual (SybaseByte x, SybaseByte y)
 150                 {
 151                         return (x <= y);
 152                 }
 153
 154                 public static SybaseByte Mod (SybaseByte x, SybaseByte y)
 155                 {
 156                         return (x % y);
 157                 }
 158
 159                 public static SybaseByte Multiply (SybaseByte x, SybaseByte y)
 160                 {
 161                         return (x * y);
 162                 }
 163
 164                 public static SybaseBoolean NotEquals (SybaseByte x, SybaseByte y)
 165                 {
 166                         return (x != y);
 167                 }
 168
 169                 public static SybaseByte OnesComplement (SybaseByte x)
 170                 {
 171                         return ~x;
 172                 }
 173
 174                 public static SybaseByte Parse (string s)
 175                 {
 176                         return new SybaseByte (Byte.Parse (s));
 177                 }
 178
 179                 public static SybaseByte Subtract (SybaseByte x, SybaseByte y)
 180                 {
 181                         return (x - y);
 182                 }
 183
 184                 public SybaseBoolean ToSybaseBoolean ()
 185                 {
 186                         return ((SybaseBoolean)this);
 187                 }
 188
 189                 public SybaseDecimal ToSybaseDecimal ()
 190                 {
 191                         return ((SybaseDecimal)this);
 192                 }
 193
 194                 public SybaseDouble ToSybaseDouble ()
 195                 {
 196                         return ((SybaseDouble)this);
 197                 }
 198
 199                 public SybaseInt16 ToSybaseInt16 ()
 200                 {
 201                         return ((SybaseInt16)this);
 202                 }
 203
 204                 public SybaseInt32 ToSybaseInt32 ()
 205                 {
 206                         return ((SybaseInt32)this);
 207                 }
 208
 209                 public SybaseInt64 ToSybaseInt64 ()
 210                 {
 211                         return ((SybaseInt64)this);
 212                 }
 213
 214                 public SybaseMoney ToSybaseMoney ()
 215                 {
 216                         return ((SybaseMoney)this);
 217                 }
 218
 219                 public SybaseSingle ToSybaseSingle ()
 220                 {
 221                         return ((SybaseSingle)this);
 222                 }
 223
 224                 public SybaseString ToSybaseString ()
 225                 {
 226                         return ((SybaseString)this);
 227                 }
 228
 229                 public override string ToString ()
 230                 {
 231                         if (this.IsNull)
 232                                 return "Null";
 233                         else
 234                                 return value.ToString ();
 235                 }
 236
 237                 public static SybaseByte Xor (SybaseByte x, SybaseByte y)
 238                 {
 239                         return (x ^ y);
 240                 }
 241
 242                 public static SybaseByte operator + (SybaseByte x, SybaseByte y)
 243                 {
 244                         return new SybaseByte ((byte) (x.Value + y.Value));
 245                 }
 246
 247                 public static SybaseByte operator & (SybaseByte x, SybaseByte y)
 248                 {
 249                         return new SybaseByte ((byte) (x.Value & y.Value));
 250                 }
 251
 252                 public static SybaseByte operator | (SybaseByte x, SybaseByte y)
 253                 {
 254                         return new SybaseByte ((byte) (x.Value | y.Value));
 255                 }
 256
 257                 public static SybaseByte operator / (SybaseByte x, SybaseByte y)
 258                 {
 259                         return new SybaseByte ((byte) (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 SybaseByte operator ^ (SybaseByte x, SybaseByte y)
 271                 {
 272                         return new SybaseByte ((byte) (x.Value ^ y.Value));
 273                 }
 274
 275                 public static SybaseBoolean operator > (SybaseByte x, SybaseByte y)
 276                 {
 277                         if (x.IsNull || y.IsNull)
 278                                 return SybaseBoolean.Null;
 279                         else
 280                                 return new SybaseBoolean (x.Value > y.Value);
 281                 }
 282
 283                 public static SybaseBoolean operator >= (SybaseByte x, SybaseByte y)
 284                 {
 285                         if (x.IsNull || y.IsNull)
 286                                 return SybaseBoolean.Null;
 287                         else
 288                                 return new SybaseBoolean (x.Value >= y.Value);
 289                 }
 290
 291                 public static SybaseBoolean operator != (SybaseByte x, SybaseByte y)
 292                 {
 293                         if (x.IsNull || y.IsNull)
 294                                 return SybaseBoolean.Null;
 295                         else
 296                                 return new SybaseBoolean (!(x.Value == y.Value));
 297                 }
 298
 299                 public static SybaseBoolean operator < (SybaseByte x, SybaseByte y)
 300                 {
 301                         if (x.IsNull || y.IsNull)
 302                                 return SybaseBoolean.Null;
 303                         else
 304                                 return new SybaseBoolean (x.Value < y.Value);
 305                 }
 306
 307                 public static SybaseBoolean operator <= (SybaseByte x, SybaseByte y)
 308                 {
 309                         if (x.IsNull || y.IsNull)
 310                                 return SybaseBoolean.Null;
 311                         else
 312                                 return new SybaseBoolean (x.Value <= y.Value);
 313                 }
 314
 315                 public static SybaseByte operator % (SybaseByte x, SybaseByte y)
 316                 {
 317                         return new SybaseByte ((byte) (x.Value % y.Value));
 318                 }
 319
 320                 public static SybaseByte operator * (SybaseByte x, SybaseByte y)
 321                 {
 322                         return new SybaseByte ((byte) (x.Value * y.Value));
 323                 }
 324
 325                 public static SybaseByte operator ~ (SybaseByte x)
 326                 {
 327                         return new SybaseByte ((byte) ~x.Value);
 328                 }
 329
 330                 public static SybaseByte operator - (SybaseByte x, SybaseByte y)
 331                 {
 332                         return new SybaseByte ((byte) (x.Value - y.Value));
 333                 }
 334
 335                 public static explicit operator SybaseByte (SybaseBoolean x)
 336                 {
 337                         if (x.IsNull)
 338                                 return Null;
 339                         else
 340                                 return new SybaseByte (x.ByteValue);
 341                 }
 342
 343                 public static explicit operator byte (SybaseByte x)
 344                 {
 345                         return x.Value;
 346                 }
 347
 348                 public static explicit operator SybaseByte (SybaseDecimal x)
 349                 {
 350                         if (x.IsNull)
 351                                 return Null;
 352                         else
 353                                 return new SybaseByte ((byte)x.Value);
 354                 }
 355
 356                 public static explicit operator SybaseByte (SybaseDouble x)
 357                 {
 358                         if (x.IsNull)
 359                                 return Null;
 360                         else
 361                                 return new SybaseByte ((byte)x.Value);
 362                 }
 363
 364                 public static explicit operator SybaseByte (SybaseInt16 x)
 365                 {
 366                         if (x.IsNull)
 367                                 return Null;
 368                         else
 369                                 return new SybaseByte ((byte)x.Value);
 370                 }
 371
 372                 public static explicit operator SybaseByte (SybaseInt32 x)
 373                 {
 374                         if (x.IsNull)
 375                                 return Null;
 376                         else
 377                                 return new SybaseByte ((byte)x.Value);
 378                 }
 379
 380                 public static explicit operator SybaseByte (SybaseInt64 x)
 381                 {
 382                         if (x.IsNull)
 383                                 return Null;
 384                         else
 385                                 return new SybaseByte ((byte)x.Value);
 386                 }
 387
 388                 public static explicit operator SybaseByte (SybaseMoney x)
 389                 {
 390                         if (x.IsNull)
 391                                 return Null;
 392                         else
 393                                 return new SybaseByte ((byte)x.Value);
 394                 }
 395
 396                 public static explicit operator SybaseByte (SybaseSingle x)
 397                 {
 398                         if (x.IsNull)
 399                                 return Null;
 400                         else
 401                                 return new SybaseByte ((byte)x.Value);
 402                 }
 403
 404
 405                 public static explicit operator SybaseByte (SybaseString x)
 406                 {
 407                         return SybaseByte.Parse (x.Value);
 408                 }
 409
 410                 public static implicit operator SybaseByte (byte x)
 411                 {
 412                         return new SybaseByte (x);
 413                 }
 414
 415                 #endregion
 416         }
 417 }
 418