84 lines
2.7 KiB
VB.net
84 lines
2.7 KiB
VB.net
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Namespace Serialization
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''' <summary>
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''' Objects can implement this interface if they wish to be
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''' notified of serialization events.
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''' </summary>
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''' <remarks>
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''' <para>
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''' Note that .NET serialization does NOT call these methods. Only
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''' code that checks for the ISerializationNotification interface
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''' when serializating and deserializing objects will invoke these
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''' methods.
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''' </para><para>
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''' The CSLA .NET framework's DataPortal processing and the Clone
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''' method in BusinessBase automatically make these calls.
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''' </para>
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''' </remarks>
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Public Interface ISerializationNotification
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''' <summary>
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''' This method is called before an object is serialized.
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''' </summary>
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Sub Serializing()
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''' <summary>
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''' This method is called on the original instance of the
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''' object after it has been serialized.
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''' </summary>
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Sub Serialized()
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''' <summary>
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''' This method is called on a newly deserialized object
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''' after deserialization is complete.
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''' </summary>
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Sub Deserialized()
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End Interface
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''' <summary>
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''' Helper methods for invoking the ISerializatoinNotification
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''' methods.
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''' </summary>
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Public Class SerializationNotification
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''' <summary>
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''' Invokes the Serializing method on the target object
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''' if it has implemented ISerializationNotification.
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''' </summary>
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''' <param name="target">Object on which the method should be invoked.</param>
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Public Shared Sub OnSerializing(ByVal target As Object)
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If TypeOf target Is ISerializationNotification Then
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DirectCast(target, ISerializationNotification).Serializing()
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End If
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End Sub
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''' <summary>
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''' Invokes the Serialized method on the target object
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''' if it has implemented ISerializationNotification.
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''' </summary>
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''' <param name="target">Object on which the method should be invoked.</param>
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Public Shared Sub OnSerialized(ByVal target As Object)
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If TypeOf target Is ISerializationNotification Then
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DirectCast(target, ISerializationNotification).Serialized()
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End If
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End Sub
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''' <summary>
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''' Invokes the Deserialized method on the target object
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''' if it has implemented ISerializationNotification.
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''' </summary>
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''' <param name="target">Object on which the method should be invoked.</param>
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Public Shared Sub OnDeserialized(ByVal target As Object)
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If TypeOf target Is ISerializationNotification Then
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DirectCast(target, ISerializationNotification).Deserialized()
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End If
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End Sub
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End Class
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End Namespace
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