| 1 | #Region "Microsoft.VisualBasic::d3327dc28b44d692c05162a07c48695c, Microsoft.VisualBasic.Core\ComponentModel\Settings\Settings.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 | ' Class Settings |
| 35 | ' |
| 36 | ' Properties: SettingsData |
| 37 | ' |
| 38 | ' Constructor: (+2 Overloads) Sub New |
| 39 | ' Function: __createSave, CreateEmpty, Load, LoadFile |
| 40 | ' |
| 41 | ' |
| 42 | ' /********************************************************************************/ |
| 43 | |
| 44 | #End Region |
| 45 | |
| 46 | Imports System.Runtime.CompilerServices |
| 47 | |
| 48 | #If NET_40 = 0 Then |
| 49 | |
| 50 | Namespace ComponentModel.Settings |
| 51 | |
| 52 | Public Class Settings(Of T As {New, IProfile}) : Inherits ConfigEngine |
| 53 | Implements IDisposable |
| 54 | |
| 55 | ''' <summary> |
| 56 | ''' The target object instance that provides the data source for this config engine. |
| 57 | ''' </summary> |
| 58 | ''' <returns></returns> |
| 59 | Public ReadOnly Property SettingsData As T |
| 60 | <MethodImpl(MethodImplOptions.AggressiveInlining)> |
| 61 | Get |
| 62 | Return DirectCast(MyBase.settingsData, T) |
| 63 | End Get |
| 64 | End Property |
| 65 | |
| 66 | Sub New() |
| 67 | End Sub |
| 68 | |
| 69 | ''' <summary> |
| 70 | ''' 从配置数据的实例对象创建配置映射 |
| 71 | ''' </summary> |
| 72 | ''' <param name="config"></param> |
| 73 | ''' |
| 74 | <MethodImpl(MethodImplOptions.AggressiveInlining)> |
| 75 | Sub New(config As T) |
| 76 | Call MyBase.New(config) |
| 77 | End Sub |
| 78 | |
| 79 | ''' <summary> |
| 80 | ''' |
| 81 | ''' </summary> |
| 82 | ''' <param name="XmlFile">目标配置文件的Xml文件的文件名</param> |
| 83 | ''' <returns>可以调用的配置项的数目,解析失败则返回0</returns> |
| 84 | ''' <remarks></remarks> |
| 85 | Public Shared Function LoadFile(XmlFile As String, Optional CreateSave As Action(Of T, String) = Nothing) As Settings(Of T) |
| 86 | If Not XmlFile.FileExists Then |
| 87 | Return __createSave(XmlFile, CreateSave) |
| 88 | Else |
| 89 | Dim File As T = XmlFile.LoadXml(Of T)(throwEx:=False) |
| 90 | |
| 91 | If File Is Nothing Then |
| 92 | Return __createSave(XmlFile, CreateSave) |
| 93 | Else |
| 94 | Return Load(Linq.SetValue(Of T).InvokeSet(File, NameOf(File.FilePath), XmlFile)) |
| 95 | End If |
| 96 | End If |
| 97 | End Function |
| 98 | |
| 99 | Private Shared Function __createSave(xml As String, createSave As Action(Of T, String)) As Settings(Of T) |
| 100 | Dim FileObject As T = DirectCast(Activator.CreateInstance(Of T)(), T) |
| 101 | FileObject.FilePath = xml |
| 102 | If Not createSave Is Nothing Then |
| 103 | Call createSave(FileObject, xml) |
| 104 | End If |
| 105 | Return Load(Data:=FileObject) |
| 106 | End Function |
| 107 | |
| 108 | ''' <summary> |
| 109 | ''' 使用<see cref="ProfileItem"/>来标记想要作为变量的属性 |
| 110 | ''' </summary> |
| 111 | ''' <param name="Data"></param> |
| 112 | ''' <returns></returns> |
| 113 | ''' |
| 114 | <MethodImpl(MethodImplOptions.AggressiveInlining)> |
| 115 | Public Overloads Shared Function Load(Data As T) As Settings(Of T) |
| 116 | Return New Settings(Of T)(Data) |
| 117 | End Function |
| 118 | |
| 119 | <MethodImpl(MethodImplOptions.AggressiveInlining)> |
| 120 | Public Shared Function CreateEmpty() As Settings(Of T) |
| 121 | Return New Settings(Of T)(Activator.CreateInstance(Of T)) |
| 122 | End Function |
| 123 | |
| 124 | <MethodImpl(MethodImplOptions.AggressiveInlining)> |
| 125 | Public Overloads Shared Narrowing Operator CType(Settings As Settings(Of T)) As T |
| 126 | Return Settings.SettingsData |
| 127 | End Operator |
| 128 | End Class |
| 129 | End Namespace |
| 130 | #End If |