//File: HDAISItemAttributeIO.idl
// Change history
// DAIS RTF 1.1	6320 2004-10-01	CORBA 3 Home key word collision
#ifndef _HDAIS_ITEM_ATTRIBUTE_IO_IDL
#define _HDAIS_ITEM_ATTRIBUTE_IO_IDL
#include <HDAISCommon.idl>
#pragma prefix "omg.org"

module DAIS {
module HDA {
module ItemAttributeIO {

struct Value {
	SimpleValue								simple_value;
	DateTime								time_stamp;};

typedef sequence<Value>						Values;

struct TimeSerie {
	AttributeID								attribute_id;
	ClientItemHandle						client_handle;
	Values									attribute_values;};

typedef sequence<TimeSerie>					TimeSeries;

interface Sync
{
	TimeSeries sync_read_attribute (
		in	TimeInterval					interval,
		in	ServerItemHandle				server_handle,
		in	AttributeIDs					attribute_ids,
		out	ItemErrors						item_errors);};

interface Async
{
	CancelID async_read_attribute (
		in	TransactionID					transaction_id,
		in	TimeInterval					interval,
		in	ServerItemHandle				server_handle,
		in	AttributeIDs					attribute_ids);
};

interface IHome : Sync, Async		//6320
{};

interface Callback
{
	void on_read_attributes_complete (
		in	TransactionID					transaction_id,
		in	TimeSeries						time_series,
		in	ItemErrors						item_errors);};
};};};
#endif // _HDAIS_ITEM_ATTRIBUTE_IO_IDL