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Darwinism/Google.Protobuf/Reflection/MapFieldAccessor.vb

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#Region "Copyright notice and license"
' Protocol Buffers - Google's data interchange format
' Copyright 2015 Google Inc. All rights reserved.
' https://developers.google.com/protocol-buffers/
'
' Redistribution and use in source and binary forms, with or without
' modification, are permitted provided that the following conditions are
' met:
'
' * Redistributions of source code must retain the above copyright
' notice, this list of conditions and the following disclaimer.
' * Redistributions in binary form must reproduce the above
' copyright notice, this list of conditions and the following disclaimer
' in the documentation and/or other materials provided with the
' distribution.
' * Neither the name of Google Inc. nor the names of its
' contributors may be used to endorse or promote products derived from
' this software without specific prior written permission.
'
' THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
' "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
' LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
' A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
' OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
' SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
' LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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' THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
' (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
' OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#End Region
Imports System
Imports System.Collections
Imports System.Reflection
Namespace Google.Protobuf.Reflection
''' <summary>
''' Accessor for map fields.
''' </summary>
Friend NotInheritable Class MapFieldAccessor
Inherits FieldAccessorBase
Friend Sub New([property] As PropertyInfo, descriptor As FieldDescriptor)
MyBase.New([property], descriptor)
End Sub
Public Overrides Sub Clear(message As IMessage)
Dim list = CType(GetValue(message), IDictionary)
list.Clear()
End Sub
Public Overrides Sub SetValue(message As IMessage, value As Object)
Throw New InvalidOperationException("SetValue is not implemented for map fields")
End Sub
End Class
End Namespace