82 lines
2.9 KiB
VB.net
82 lines
2.9 KiB
VB.net
#Region "Microsoft.VisualBasic::63c9989b77b6b1b04de901c0e5f438ac, Microsoft.VisualBasic.Core\ApplicationServices\Tools\Plugin\Loader.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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' Module Loader
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'
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' Function: GetPluginMethod
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'
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'
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' /********************************************************************************/
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#End Region
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Imports System.Reflection
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Namespace ApplicationServices.Plugin
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Public Module Loader
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''' <summary>
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''' 只会查找静态方法
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''' </summary>
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''' <param name="assembly$"></param>
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''' <param name="guid"></param>
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''' <returns></returns>
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Public Function GetPluginMethod(assembly$, guid As String) As MethodInfo
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Dim assm As Assembly = System.Reflection.Assembly.UnsafeLoadFrom(assembly.GetFullPath)
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Dim types = assm.DefinedTypes.ToArray
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For Each type As TypeInfo In types
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Dim methods As MethodInfo() = type.GetMethods(BindingFlags.Public Or BindingFlags.Static)
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Dim pluginMethod As MethodInfo = methods _
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.Where(Function(m)
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Return Not m.GetCustomAttribute(Of PluginAttribute) Is Nothing
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End Function) _
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.FirstOrDefault(Function(m)
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Return m _
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.GetCustomAttributes(Of PluginAttribute) _
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.Any(Function(a)
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Return a.UniqueKey.TextEquals(guid)
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End Function)
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End Function)
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If Not pluginMethod Is Nothing Then
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Return pluginMethod
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End If
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Next
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Return Nothing
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End Function
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End Module
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End Namespace
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