private static OperationLinkBuilder GetDefaultOperationLinkBuilder(IEdmOperation operation)
{
OperationLinkBuilder linkBuilder = null;
if (operation.Parameters != null)
{
if (operation.Parameters.First().Type.IsEntity())
{
if (operation is IEdmAction)
{
linkBuilder = new OperationLinkBuilder(
(ResourceContext resourceContext) =>
resourceContext.GenerateActionLink(operation), followsConventions: true);
}
else
{
linkBuilder = new OperationLinkBuilder(
(ResourceContext resourceContext) =>
resourceContext.GenerateFunctionLink(operation), followsConventions: true);
}
}
else if (operation.Parameters.First().Type.IsCollection())
{
if (operation is IEdmAction)
{
linkBuilder =
new OperationLinkBuilder(
(ResourceSetContext reseourceSetContext) =>
reseourceSetContext.GenerateActionLink(operation), followsConventions: true);
}
else
{
linkBuilder =
new OperationLinkBuilder(
(ResourceSetContext reseourceSetContext) =>
reseourceSetContext.GenerateFunctionLink(operation), followsConventions: true);
}
}
}
return(linkBuilder);
}
public static OperationLinkBuilder GetOperationLinkBuilder(this IEdmModel model, IEdmOperation operation)
{
if (model == null)
{
throw Error.ArgumentNull("model");
}
if (operation == null)
{
throw Error.ArgumentNull("operation");
}
OperationLinkBuilder linkBuilder = model.GetAnnotationValue <OperationLinkBuilder>(operation);
if (linkBuilder == null)
{
linkBuilder = GetDefaultOperationLinkBuilder(operation);
model.SetOperationLinkBuilder(operation, linkBuilder);
}
return(linkBuilder);
}
public static void SetOperationLinkBuilder(this IEdmModel model, IEdmOperation operation, OperationLinkBuilder operationLinkBuilder)
{
if (model == null)
{
throw Error.ArgumentNull("model");
}
model.SetAnnotationValue(operation, operationLinkBuilder);
}
