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//------------------------------------------------------------------------------
// <copyright file="CallbackValidator.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
//------------------------------------------------------------------------------
using System;
using System.Collections;
using System.IO;
using System.Reflection;
using System.Security.Permissions;
using System.Xml;
using System.Collections.Specialized;
using System.Globalization;
using System.ComponentModel;
using System.Security;
using System.Text;
using System.Text.RegularExpressions;
namespace System.Configuration {
public sealed class CallbackValidator : ConfigurationValidatorBase {
Type _type;
ValidatorCallback _callback;
public CallbackValidator(Type type, ValidatorCallback callback) : this(callback) {
if (type == null) {
throw new ArgumentNullException("type");
}
_type = type;
}
// Do not check for null type here to handle the callback attribute case
internal CallbackValidator(ValidatorCallback callback) {
if (callback == null) {
throw new ArgumentNullException("callback");
}
_type = null;
_callback = callback;
}
public override bool CanValidate(Type type) {
return (type == _type || _type == null);
}
public override void Validate(object value) {
_callback(value);
}
}
}
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