Components/Validator/Castle.Components.Validator/Attributes/ValidateNonEmptyAttribute.cs

   1 // Copyright 2004-2007 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
  16 namespace Castle.Components.Validator
  17 {
  18         using System;
  19         using System.Collections;
  20
  21         /// <summary>
  22         /// Validate that the property is not null or empty (for strings)
  23         /// </summary>
  24         [Serializable]
  25         public class ValidateNonEmptyAttribute : AbstractValidationAttribute
  26         {
  27                 private readonly IDictionary validatorPerGroup = Hashtable.Synchronized(new Hashtable());
  28
  29                 /// <summary>
  30                 /// Initializes a new instance of the <see cref="ValidateNonEmptyAttribute"/> class.
  31                 /// </summary>
  32                 public ValidateNonEmptyAttribute()
  33                 {
  34                 }
  35
  36                 /// <summary>
  37                 /// Initializes a new instance of the <see cref="ValidateNonEmptyAttribute"/> class.
  38                 /// </summary>
  39                 /// <param name="errorMessage">The error message.</param>
  40                 public ValidateNonEmptyAttribute(String errorMessage) : base(errorMessage)
  41                 {
  42                 }
  43
  44                 /// <summary>
  45                 /// Constructs and configures an <see cref="IValidator"/>
  46                 /// instance based on the properties set on the attribute instance.
  47                 /// </summary>
  48                 /// <returns></returns>
  49                 public override IValidator Build()
  50                 {
  51                         IValidator validator = new NonEmptyValidator();
  52
  53                         ConfigureValidatorMessage(validator);
  54
  55                         return validator;
  56                 }
  57         }
  58 }