1 | #Region "Microsoft.VisualBasic::3ca518ee546699dc6dba1e361a681ba0, Microsoft.VisualBasic.Core\ComponentModel\ValuePair\GenericAbstract.vb" |
2 | |
3 | ' Author: |
4 | ' |
5 | ' asuka (amethyst.asuka@gcmodeller.org) |
6 | ' xie (genetics@smrucc.org) |
7 | ' xieguigang (xie.guigang@live.com) |
8 | ' |
9 | ' Copyright (c) 2018 GPL3 Licensed |
10 | ' |
11 | ' |
12 | ' GNU GENERAL PUBLIC LICENSE (GPL3) |
13 | ' |
14 | ' |
15 | ' This program is free software: you can redistribute it and/or modify |
16 | ' it under the terms of the GNU General Public License as published by |
17 | ' the Free Software Foundation, either version 3 of the License, or |
18 | ' (at your option) any later version. |
19 | ' |
20 | ' This program is distributed in the hope that it will be useful, |
21 | ' but WITHOUT ANY WARRANTY; without even the implied warranty of |
22 | ' MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
23 | ' GNU General Public License for more details. |
24 | ' |
25 | ' You should have received a copy of the GNU General Public License |
26 | ' along with this program. If not, see <http://www.gnu.org/licenses/>. |
27 | |
28 | |
29 | |
30 | ' /********************************************************************************/ |
31 | |
32 | ' Summaries: |
33 | |
34 | ' Interface IKeyValuePairObject |
35 | ' |
36 | ' Properties: Key, Value |
37 | ' |
38 | ' Interface IReadOnlyDataSource |
39 | ' |
40 | ' Properties: Key, Value |
41 | ' |
42 | ' Class KeyValuePairObject |
43 | ' |
44 | ' Properties: Key, Value |
45 | ' |
46 | ' Constructor: (+3 Overloads) Sub New |
47 | ' Function: CreateObject, ToString |
48 | ' |
49 | ' Class KeyValuePairData |
50 | ' |
51 | ' Properties: DataObject |
52 | ' |
53 | ' |
54 | ' /********************************************************************************/ |
55 | |
56 | #End Region |
57 | |
58 | Namespace ComponentModel.Collection.Generic |
59 | |
60 | ''' <summary> |
61 | ''' Defines a key/value pair that can be set or retrieved. |
62 | ''' </summary> |
63 | ''' <typeparam name="TKey"></typeparam> |
64 | ''' <typeparam name="TValue"></typeparam> |
65 | ''' <remarks></remarks> |
66 | Public Interface IKeyValuePairObject(Of TKey, TValue) |
67 | ''' <summary> |
68 | ''' Gets the key in the key/value pair. |
69 | ''' </summary> |
70 | ''' <value></value> |
71 | ''' <returns></returns> |
72 | ''' <remarks></remarks> |
73 | Property Key As TKey |
74 | ''' <summary> |
75 | ''' Gets the value in the key/value pair. |
76 | ''' </summary> |
77 | ''' <value></value> |
78 | ''' <returns></returns> |
79 | ''' <remarks></remarks> |
80 | Property Value As TValue |
81 | End Interface |
82 | |
83 | ''' <summary> |
84 | ''' Defines a key/value pair that only can be retrieved. |
85 | ''' </summary> |
86 | ''' <typeparam name="TValue"></typeparam> |
87 | ''' <remarks></remarks> |
88 | Public Interface IReadOnlyDataSource(Of TValue) |
89 | ReadOnly Property Key As String |
90 | ReadOnly Property Value As TValue |
91 | End Interface |
92 | |
93 | ''' <summary> |
94 | ''' Defines a key/value pair that can be set or retrieved. |
95 | ''' </summary> |
96 | ''' <typeparam name="TKey"></typeparam> |
97 | ''' <typeparam name="TValue"></typeparam> |
98 | ''' <remarks></remarks> |
99 | Public Class KeyValuePairObject(Of TKey, TValue) : Implements IKeyValuePairObject(Of TKey, TValue) |
100 | |
101 | ''' <summary> |
102 | ''' Gets the key in the key/value pair. |
103 | ''' </summary> |
104 | ''' <value></value> |
105 | ''' <returns></returns> |
106 | ''' <remarks></remarks> |
107 | Public Overridable Property Key As TKey Implements IKeyValuePairObject(Of TKey, TValue).Key |
108 | ''' <summary> |
109 | ''' Gets the value in the key/value pair. |
110 | ''' </summary> |
111 | ''' <value></value> |
112 | ''' <returns></returns> |
113 | ''' <remarks></remarks> |
114 | Public Overridable Property Value As TValue Implements IKeyValuePairObject(Of TKey, TValue).Value |
115 | |
116 | Sub New() |
117 | End Sub |
118 | |
119 | Sub New(KEY As TKey, VALUE As TValue) |
120 | Me.Key = KEY |
121 | Me.Value = VALUE |
122 | End Sub |
123 | |
124 | Sub New(raw As KeyValuePair(Of TKey, TValue)) |
125 | Key = raw.Key |
126 | Value = raw.Value |
127 | End Sub |
128 | |
129 | Public Overrides Function ToString() As String |
130 | Return String.Format("{0} -> {1}", Key.ToString, Value.ToString) |
131 | End Function |
132 | |
133 | Public Shared Function CreateObject(key As TKey, value As TValue) As KeyValuePairObject(Of TKey, TValue) |
134 | Return New KeyValuePairObject(Of TKey, TValue) With {.Key = key, .Value = value} |
135 | End Function |
136 | |
137 | Public Shared Widening Operator CType(args As Object()) As KeyValuePairObject(Of TKey, TValue) |
138 | If args.IsNullOrEmpty Then |
139 | Return New KeyValuePairObject(Of TKey, TValue) |
140 | End If |
141 | If args.Length = 1 Then |
142 | Return New KeyValuePairObject(Of TKey, TValue) With { |
143 | .Key = DirectCast(args(Scan0), TKey) |
144 | } |
145 | End If |
146 | |
147 | Return New KeyValuePairObject(Of TKey, TValue) With { |
148 | .Key = DirectCast(args(Scan0), TKey), |
149 | .Value = DirectCast(args(1), TValue) |
150 | } |
151 | End Operator |
152 | End Class |
153 | |
154 | Public Class KeyValuePairData(Of T) : Inherits KeyValuePairObject(Of String, String) |
155 | Implements IKeyValuePairObject(Of String, String) |
156 | |
157 | Public Property DataObject As T |
158 | End Class |
159 | End Namespace |