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comparison Source/Patterns/MustImplementAttribute.cs @ 0:f990fcb411a9

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Копия текущей версии из github
author cin
date Thu, 27 Mar 2014 21:46:09 +0400
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-1:000000000000 0:f990fcb411a9
1 using System;
2
3 namespace BLToolkit.Patterns
4 {
5 [AttributeUsage(AttributeTargets.Interface | AttributeTargets.Method | AttributeTargets.Property)]
6 public sealed class MustImplementAttribute : Attribute
7 {
8 public MustImplementAttribute(bool implement, bool throwException, string exceptionMessage)
9 {
10 _implement = implement;
11 _throwException = throwException;
12 _exceptionMessage = exceptionMessage;
13 }
14
15 public MustImplementAttribute(bool implement, bool throwException)
16 : this(implement, throwException, null)
17 {
18 }
19
20 public MustImplementAttribute(bool implement, string exceptionMessage)
21 : this(implement, true, exceptionMessage)
22 {
23 }
24
25 public MustImplementAttribute(bool implement)
26 : this(implement, true, null)
27 {
28 }
29
30 public MustImplementAttribute()
31 : this(true, true, null)
32 {
33 }
34
35 private readonly bool _implement;
36 public bool Implement
37 {
38 get { return _implement; }
39 }
40
41 private bool _throwException;
42 public bool ThrowException
43 {
44 get { return _throwException; }
45 set { _throwException = value; }
46 }
47
48 private string _exceptionMessage;
49 public string ExceptionMessage
50 {
51 get { return _exceptionMessage; }
52 set { _exceptionMessage = value; }
53 }
54
55 /// <summary>
56 /// All methods are optional and throws <see cref="NotImplementedException"/> at run tune.
57 /// </summary>
58 public static readonly MustImplementAttribute Default = new MustImplementAttribute(false, true, null);
59
60 /// <summary>
61 /// All methods are optional and does nothing at run tune.
62 /// Return value and all output parameters will be set to appropriate default values.
63 /// </summary>
64 public static readonly MustImplementAttribute Aggregate = new MustImplementAttribute(false, false, null);
65 }
66 }