Revert "PowerPC64 ELFv2 ABI: cases for in-register parameter passing, return values...
[mono.git] / mcs / class / System.ComponentModel.DataAnnotations / System.ComponentModel.DataAnnotations / ValidationResult.cs
1 //
2 // ValidationResult.cs
3 //
4 // Authors:
5 //      Marek Habersack <mhabersack@novell.com>
6 //
7 // Copyright (C) 2010 Novell Inc. (http://novell.com)
8 //
9
10 //
11 // Permission is hereby granted, free of charge, to any person obtaining
12 // a copy of this software and associated documentation files (the
13 // "Software"), to deal in the Software without restriction, including
14 // without limitation the rights to use, copy, modify, merge, publish,
15 // distribute, sublicense, and/or sell copies of the Software, and to
16 // permit persons to whom the Software is furnished to do so, subject to
17 // the following conditions:
18 // 
19 // The above copyright notice and this permission notice shall be
20 // included in all copies or substantial portions of the Software.
21 // 
22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
29 //
30 using System;
31 using System.Collections.Generic;
32
33 namespace System.ComponentModel.DataAnnotations
34 {
35         public class ValidationResult
36         {
37                 public static readonly ValidationResult Success = null; // it is supposed to be null
38
39                 public string ErrorMessage { get; set; }
40                 public IEnumerable<string> MemberNames { get; private set; }
41                 
42                 public ValidationResult (string errorMessage)
43                 : this (errorMessage, new string[] {})
44                         
45                 {
46                 }
47
48                 protected ValidationResult (ValidationResult validationResult)
49                 {
50                 }
51
52                 public ValidationResult (string errorMessage, IEnumerable<string> memberNames)
53                 {
54                         ErrorMessage = errorMessage;
55                         if (memberNames != null)
56                                 MemberNames = memberNames;
57                         else
58                                 MemberNames = new string[] {};
59                 }
60
61 #if NET_4_5
62                 public override string ToString ()
63                 {
64                         // See: http://msdn.microsoft.com/en-us/library/system.componentmodel.dataannotations.validationresult.tostring.aspx
65                         if (!string.IsNullOrEmpty (ErrorMessage))
66                                 return ErrorMessage;
67
68                         return base.ToString ();
69                 }
70 #endif
71         }
72 }