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71 lines
2.7 KiB
71 lines
2.7 KiB
#Region "Microsoft.VisualBasic::9f1c5bd435208e44998ba47d9d196add, XDRStream\Emit\ErrorStub.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 ErrorStub
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'
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' Function: ReadManyDelegate, ReadOneDelegate, StubDelegate, WriteManyDelegate, WriteOneDelegate
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'
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'
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' /********************************************************************************/
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#End Region
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Imports System
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Namespace Xdr
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Friend Module ErrorStub
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Private Function StubDelegate(ex As Exception, method As String, targetType As Type, genDelegateType As Type) As [Delegate]
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Dim stubType = GetType(ErrorStubType(Of)).MakeGenericType(targetType)
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Dim stubInstance = Activator.CreateInstance(stubType, ex)
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Dim mi = stubType.GetMethod(method)
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Return [Delegate].CreateDelegate(genDelegateType.MakeGenericType(targetType), stubInstance, mi)
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End Function
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Friend Function ReadOneDelegate(t As Type, ex As Exception) As [Delegate]
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Return StubDelegate(ex, "ReadOne", t, GetType(ReadOneDelegate(Of)))
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End Function
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Friend Function ReadManyDelegate(t As Type, ex As Exception) As [Delegate]
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Return StubDelegate(ex, "ReadMany", t, GetType(ReadManyDelegate(Of)))
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End Function
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Friend Function WriteOneDelegate(t As Type, ex As Exception) As [Delegate]
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Return StubDelegate(ex, "WriteOne", t, GetType(WriteOneDelegate(Of)))
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End Function
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Friend Function WriteManyDelegate(t As Type, ex As Exception) As [Delegate]
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Return StubDelegate(ex, "WriteMany", t, GetType(WriteManyDelegate(Of)))
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End Function
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End Module
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End Namespace
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