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//-----------------------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//-----------------------------------------------------------------------------
namespace System.ServiceModel.Activities
{
using System.Activities;
using System.Collections.Generic;
using System.ServiceModel.Description;
// used in Receive.Content
public abstract class ReceiveContent
{
static ReceiveContent defaultReceiveContent;
// internal ctor since we control the hierarchy
// only supported subclasses are ReceiveMessageContent and ReceiveParametersContent
internal ReceiveContent()
{
}
internal static ReceiveContent DefaultReceiveContent
{
get
{
if (defaultReceiveContent == null)
{
defaultReceiveContent = new ReceiveMessageContent();
}
return defaultReceiveContent;
}
}
public static ReceiveMessageContent Create(OutArgument message)
{
return new ReceiveMessageContent(message);
}
public static ReceiveMessageContent Create(OutArgument message, Type declaredMessageType)
{
return new ReceiveMessageContent(message) { DeclaredMessageType = declaredMessageType };
}
public static ReceiveParametersContent Create(IDictionary<string, OutArgument> parameters)
{
return new ReceiveParametersContent(parameters);
}
internal abstract void CacheMetadata(ActivityMetadata metadata, Activity owner, string operationName);
internal abstract void ConfigureInternalReceive(InternalReceiveMessage internalReceiveMessage, out FromRequest requestFormatter);
internal abstract void ConfigureInternalReceiveReply(InternalReceiveMessage internalReceiveMessage, out FromReply responseFormatter);
internal abstract void InferMessageDescription(OperationDescription operation, object owner, MessageDirection direction);
internal abstract void ValidateContract(NativeActivityContext context, OperationDescription targetOperation, object owner, MessageDirection direction);
}
}
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