//File: HDAISModifiedValueIO.idl
// Change history
// DAIS RTF 1.1	6320 2004-10-01	CORBA 3 Home key word collision
// HDAIS FTF	7097 2004-09-09	Cancel method moved to Connection
#ifndef _HDAIS_MODIFIED_VALUE_IO_IDL
#define _HDAIS_MODIFIED_VALUE_IO_IDL
#include <HDAISCommon.idl>
#pragma prefix "omg.org"

module DAIS {
module HDA {
module ModifiedValueIO {

typedef unsigned short							ModificationType;
const ModificationType	OPCHDA_INSERT			= 1;
const ModificationType	OPCHDA_REPLACE			= 2;
const ModificationType	OPCHDA_INSERTREPLACE	= 3;
const ModificationType	OPCHDA_DELETE			= 4;

struct Modification {
	Value										item_value;
	DateTime									modification_time;
	ModificationType							modification_type;
	string										user_name;};

struct TimeSerie {
	ClientItemHandle							client_handle;
	AggregateID									aggregate_id;
	sequence<Modification>						modifications;};

typedef sequence<TimeSerie>						TimeSeries;

interface Sync
{
	TimeSeries sync_read_modified (
		in	TimeInterval						interval,
		in	unsigned long						max_number_of_values,
		in	ServerItemHandles					server_handles,
		out	ItemErrors							item_errors);
};

interface Async
{
	CancelID async_read_modified (
		in	TransactionID						transaction_id,
		in	TimeInterval						interval,
		in	unsigned long						max_number_of_values,
		in	ServerItemHandles					server_handles);
};

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

interface Callback
{
	void on_read_modified_complete (
		in	TransactionID						transaction_id,
		in	boolean								all_quality_good,
		in	TimeSeries							time_series,
		in	ItemErrors							item_errors);
};
};};};
#endif // _HDAIS_MODIFIED_VALUE_IO_IDL