2 // System.Configuration.IntegerValidator.cs
5 // Chris Toshok (toshok@ximian.com)
6 // Andres G. Aragoneses ( andres@7digital.com )
8 // Permission is hereby granted, free of charge, to any person obtaining
9 // a copy of this software and associated documentation files (the
10 // "Software"), to deal in the Software without restriction, including
11 // without limitation the rights to use, copy, modify, merge, publish,
12 // distribute, sublicense, and/or sell copies of the Software, and to
13 // permit persons to whom the Software is furnished to do so, subject to
14 // the following conditions:
16 // The above copyright notice and this permission notice shall be
17 // included in all copies or substantial portions of the Software.
19 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
20 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
21 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
22 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
23 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
24 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
25 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
27 // Copyright (C) 2005 Novell, Inc (http://www.novell.com)
34 namespace System.Configuration {
35 public class IntegerValidator : ConfigurationValidatorBase
37 bool rangeIsExclusive;
39 int maxValue = int.MaxValue;
42 public IntegerValidator (int minValue, int maxValue, bool rangeIsExclusive, int resolution)
44 if (minValue != default (int))
45 this.minValue = minValue;
46 if (maxValue != default (int))
47 this.maxValue = maxValue;
48 this.rangeIsExclusive = rangeIsExclusive;
49 this.resolution = resolution;
52 public IntegerValidator (int minValue, int maxValue, bool rangeIsExclusive)
53 : this (minValue, maxValue, rangeIsExclusive, 0)
57 public IntegerValidator (int minValue, int maxValue)
58 : this (minValue, maxValue, false, 0)
62 public override bool CanValidate (Type type)
64 return type == typeof (int);
67 public override void Validate (object value)
71 if (!rangeIsExclusive) {
72 if (l < minValue || l > maxValue)
73 throw new ArgumentException ("The value must be in the range " + minValue + " - " + maxValue);
75 if (l >= minValue && l <= maxValue)
76 throw new ArgumentException ("The value must not be in the range " + minValue + " - " + maxValue);
78 if (resolution != 0 && l % resolution != 0)
79 throw new ArgumentException ("The value must have a resolution of " + resolution);