versaplexd/vxcolumninfo.cs

   1 /*
   2  * Versaplex:
   3  *   Copyright (C)2007-2008 Versabanq Innovations Inc. and contributors.
   4  *       See the included file named LICENSE for license information.
   5  */
   6 using System;
   7 using Wv;
   8
   9 public struct VxColumnInfo {
  10     internal int size;
  11     internal string colname;
  12     internal VxColumnType coltype;
  13     internal short precision;
  14     internal short scale;
  15     internal byte nullable;
  16
  17     public string ColumnName {
  18         get { return colname; }
  19         set { colname = value; }
  20     }
  21
  22     public VxColumnType VxColumnType {
  23         get { return coltype; }
  24         set { coltype = value; }
  25     }
  26
  27     public string ColumnType {
  28         get { return coltype.ToString(); }
  29     }
  30
  31     public bool Nullable {
  32         get { return (nullable != 0); }
  33         set { nullable = value ? (byte)1 : (byte)0; }
  34     }
  35
  36     public int Size {
  37         get { return size; }
  38         set {
  39             if (value < 0)
  40                 throw new ArgumentOutOfRangeException(
  41                         "Size must be nonnegative");
  42
  43             size = value;
  44         }
  45     }
  46
  47     public short Precision {
  48         get { return precision; }
  49         set {
  50             if (value < 0)
  51                 throw new ArgumentOutOfRangeException(
  52                         "Precision must be nonnegative");
  53
  54             precision = value;
  55         }
  56     }
  57
  58     public short Scale {
  59         get { return scale; }
  60         set {
  61             if (value < 0)
  62                 throw new ArgumentOutOfRangeException(
  63                         "Scale must be nonnegative");
  64
  65             scale = value;
  66         }
  67     }
  68
  69     public VxColumnInfo(string colname, VxColumnType vxcoltype, bool nullable,
  70             int size, short precision, short scale)
  71     {
  72         ColumnName = colname;
  73         VxColumnType = vxcoltype;
  74         Nullable = nullable;
  75         Size = size;
  76         Precision = precision;
  77         Scale = scale;
  78     }
  79 }
  80
  81 public enum VxColumnType {
  82     Int64,
  83     Int32,
  84     Int16,
  85     UInt8,
  86     Bool,
  87     Double,
  88     Uuid,
  89     Binary,
  90     String,
  91     DateTime,
  92     Decimal
  93 }
  94