1 // NAnt - A .NET build tool
2 // Copyright (C) 2001 Gerry Shaw
4 // This program is free software; you can redistribute it and/or modify
5 // it under the terms of the GNU General Public License as published by
6 // the Free Software Foundation; either version 2 of the License, or
7 // (at your option) any later version.
9 // This program is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
14 // You should have received a copy of the GNU General Public License
15 // along with this program; if not, write to the Free Software
16 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 // Gerry Shaw (gerry_shaw@yahoo.com)
20 namespace SourceForge
.NAnt
{
23 using System
.Reflection
;
25 /// <summary>Indicates that field should be able to be converted into a Int32 within the given range.</summary>
26 [AttributeUsage(AttributeTargets
.Field
, Inherited
=true)]
27 public class Int32ValidatorAttribute
: ValidatorAttribute
{
29 int _minValue
= Int32
.MinValue
;
30 int _maxValue
= Int32
.MaxValue
;
32 public Int32ValidatorAttribute() {
35 public Int32ValidatorAttribute(int minValue
, int maxValue
) {
41 get { return _minValue; }
42 set { _minValue = value; }
46 get { return _maxValue; }
47 set { _maxValue = value; }
50 public override string Validate(object value) {
51 string errorMessage
= null;
53 Int32 intValue
= Convert
.ToInt32(value);
54 if (intValue
< MinValue
|| intValue
> MaxValue
) {
55 errorMessage
= String
.Format("Cannot resolve '{0}' to integer between '{1}' and '{2}'.", value.ToString(), MinValue
, MaxValue
);
58 errorMessage
= String
.Format("Cannot resolve '{0}' to integer value.", value.ToString());