131 lines
4.5 KiB
VB.net
131 lines
4.5 KiB
VB.net
#Region "Microsoft.VisualBasic::5da60dbd3e007a0efc48dec6e821a958, Microsoft.VisualBasic.Core\ComponentModel\Settings\Settings.vb"
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' Author:
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'
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' asuka (amethyst.asuka@gcmodeller.org)
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' xie (genetics@smrucc.org)
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' xieguigang (xie.guigang@live.com)
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'
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' Copyright (c) 2018 GPL3 Licensed
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'
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'
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' GNU GENERAL PUBLIC LICENSE (GPL3)
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'
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'
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' This program is free software: you can redistribute it and/or modify
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' it under the terms of the GNU General Public License as published by
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' the Free Software Foundation, either version 3 of the License, or
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' (at your option) any later version.
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'
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' This program is distributed in the hope that it will be useful,
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' but WITHOUT ANY WARRANTY; without even the implied warranty of
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' MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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' GNU General Public License for more details.
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'
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' You should have received a copy of the GNU General Public License
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' along with this program. If not, see <http://www.gnu.org/licenses/>.
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' /********************************************************************************/
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' Summaries:
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' Class Settings
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'
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' Properties: SettingsData
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'
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' Constructor: (+2 Overloads) Sub New
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' Function: __createSave, CreateEmpty, Load, LoadFile
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'
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'
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' /********************************************************************************/
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#End Region
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Imports System.Runtime.CompilerServices
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#If NET_40 = 0 Then
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Namespace ComponentModel.Settings
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Public Class Settings(Of T As {New, IProfile}) : Inherits ConfigEngine
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Implements IDisposable
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''' <summary>
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''' The target object instance that provides the data source for this config engine.
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''' </summary>
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''' <returns></returns>
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Public ReadOnly Property SettingsData As T
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<MethodImpl(MethodImplOptions.AggressiveInlining)>
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Get
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Return DirectCast(MyBase.profilesData, T)
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End Get
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End Property
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Sub New()
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End Sub
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''' <summary>
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''' 从配置数据的实例对象创建配置映射
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''' </summary>
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''' <param name="config"></param>
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'''
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<MethodImpl(MethodImplOptions.AggressiveInlining)>
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Sub New(config As T)
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Call MyBase.New(config)
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End Sub
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''' <summary>
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'''
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''' </summary>
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''' <param name="XmlFile">目标配置文件的Xml文件的文件名</param>
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''' <returns>可以调用的配置项的数目，解析失败则返回0</returns>
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''' <remarks></remarks>
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Public Shared Function LoadFile(XmlFile As String, Optional CreateSave As Action(Of T, String) = Nothing) As Settings(Of T)
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If Not XmlFile.FileExists Then
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Return __createSave(XmlFile, CreateSave)
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Else
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Dim File As T = XmlFile.LoadXml(Of T)(throwEx:=False)
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If File Is Nothing Then
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Return __createSave(XmlFile, CreateSave)
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Else
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Return Load(Linq.SetValue(Of T).InvokeSet(File, NameOf(File.FilePath), XmlFile))
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End If
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End If
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End Function
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Private Shared Function __createSave(xml As String, createSave As Action(Of T, String)) As Settings(Of T)
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Dim FileObject As T = DirectCast(Activator.CreateInstance(Of T)(), T)
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FileObject.FilePath = xml
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If Not createSave Is Nothing Then
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Call createSave(FileObject, xml)
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End If
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Return Load(Data:=FileObject)
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End Function
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''' <summary>
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''' 使用<see cref="ProfileItem"/>来标记想要作为变量的属性
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''' </summary>
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''' <param name="Data"></param>
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''' <returns></returns>
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'''
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<MethodImpl(MethodImplOptions.AggressiveInlining)>
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Public Overloads Shared Function Load(Data As T) As Settings(Of T)
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Return New Settings(Of T)(Data)
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End Function
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<MethodImpl(MethodImplOptions.AggressiveInlining)>
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Public Shared Function CreateEmpty() As Settings(Of T)
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Return New Settings(Of T)(Activator.CreateInstance(Of T))
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End Function
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<MethodImpl(MethodImplOptions.AggressiveInlining)>
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Public Overloads Shared Narrowing Operator CType(Settings As Settings(Of T)) As T
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Return Settings.SettingsData
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End Operator
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End Class
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End Namespace
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#End If
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