Components/Validator/Castle.Components.Validator/Attributes/ValidateRegExpAttribute.cs

   1 // Copyright 2004-2008 Castle Project - http://www.castleproject.org/
   2 //
   3 // Licensed under the Apache License, Version 2.0 (the "License");
   4 // you may not use this file except in compliance with the License.
   5 // You may obtain a copy of the License at
   6 //
   7 //     http://www.apache.org/licenses/LICENSE-2.0
   8 //
   9 // Unless required by applicable law or agreed to in writing, software
  10 // distributed under the License is distributed on an "AS IS" BASIS,
  11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 // See the License for the specific language governing permissions and
  13 // limitations under the License.
  14
  15 namespace Castle.Components.Validator
  16 {
  17         using System;
  18
  19         /// <summary>
  20         /// Validate that the property match the given regular expression
  21         /// </summary>
  22         [Serializable, CLSCompliant(false)]
  23         public class ValidateRegExpAttribute : AbstractValidationAttribute
  24         {
  25                 private readonly string pattern;
  26
  27                 /// <summary>
  28                 /// Initializes a new instance of the <see cref="ValidateRegExpAttribute"/> class.
  29                 /// </summary>
  30                 /// <param name="pattern">The pattern.</param>
  31                 public ValidateRegExpAttribute(String pattern)
  32                 {
  33                         this.pattern = pattern;
  34                 }
  35
  36                 /// <summary>
  37                 /// Initializes a new instance of the <see cref="ValidateRegExpAttribute"/> class.
  38                 /// </summary>
  39                 /// <param name="pattern">The pattern.</param>
  40                 /// <param name="errorMessage">The error message.</param>
  41                 public ValidateRegExpAttribute(String pattern, String errorMessage) : base(errorMessage)
  42                 {
  43                         this.pattern = pattern;
  44                 }
  45
  46                 /// <summary>
  47                 /// Constructs and configures an <see cref="IValidator"/>
  48                 /// instance based on the properties set on the attribute instance.
  49                 /// </summary>
  50                 /// <returns></returns>
  51                 public override IValidator Build()
  52                 {
  53                         IValidator validator = new RegularExpressionValidator(pattern);
  54
  55                         ConfigureValidatorMessage(validator);
  56
  57                         return validator;
  58                 }
  59         }
  60 }