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STORAGEU.IDL
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1995-12-13
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/********************************************************************/
/* Licensed Materials - Property of IBM */
/* */
/* */
/* Copyright (C) International Business Machines Corp., 1994. */
/* Copyright (C) Apple Computer, Inc., 1994 */
/* */
/* US Government Users Restricted Rights - */
/* Use, duplication, or disclosure restricted */
/* by GSA ADP Schedule Contract with IBM Corp. */
/* */
/* */
/********************************************************************/
#ifndef _STORAGEU_
#define _STORAGEU_
#ifndef _REFCTOBJ_
#include "RefCtObj.idl"
#endif
//==============================================================================
// Classes defined in this interface
//==============================================================================
interface ODStorageUnit;
//==============================================================================
// Classes used by this interface
//==============================================================================
interface ODDraft;
interface ODSession;
interface ODPart;
interface ODStorageUnitCursor;
interface ODStorageUnitView;
interface ODStorageUnitRefIterator;
//==============================================================================
// ODStorageUnit
//==============================================================================
interface ODStorageUnit : ODRefCntObject
{
ODDraft GetDraft();
ODSession GetSession();
ODBoolean Exists(in ODPropertyName propertyName,
in ODValueType valueType,
in ODValueIndex valueIndex);
ODBoolean ExistsWithCursor(in ODStorageUnitCursor cursor);
ODULong CountProperties();
ODULong CountValues();
ODStorageUnit Focus(in ODPropertyName propertyName,
in ODPositionCode propertyPosCode,
in ODValueType valueType,
in ODValueIndex valueIndex,
in ODPositionCode valuePosCode);
ODStorageUnit FocusWithCursor(in ODStorageUnitCursor cursor);
ODStorageUnit Externalize();
ODStorageUnit Internalize();
ODID GetID();
ODStorageUnitName GetName();
void SetName(in ODStorageUnitName name);
ODStorageUnit AddProperty(in ODPropertyName propertyName);
ODStorageUnit AddValue(in ODValueType type);
ODStorageUnit Remove();
void CloneInto(in ODDraftKey key,
in ODStorageUnit destStorageUnit,
in ODID scopeID);
ODStorageUnitView CreateView();
ODStorageUnitCursor CreateCursorWithFocus();
ODStorageUnitCursor CreateCursor(in ODPropertyName propertyName,
in ODValueType valueType,
in ODValueIndex valueIndex);
ODPropertyName GetProperty();
ODValueType GetType();
void SetType(in ODValueType valueType);
void SetOffset(in ODULong offset);
ODULong GetOffset();
ODULong GetValue(in ODULong length, out ODByteArray value);
void SetValue(in ODByteArray value);
void InsertValue(in ODByteArray value);
void DeleteValue(in ODULong length);
ODULong GetSize();
ODBoolean IsValidStorageUnitRef(in ODStorageUnitRef aRef);
void GetStrongStorageUnitRef(in ODStorageUnitID embeddedSUID, out ODStorageUnitRef strongRef);
void GetWeakStorageUnitRef(in ODStorageUnitID embeddedSUID, out ODStorageUnitRef weakRef);
ODBoolean IsStrongStorageUnitRef(in ODStorageUnitRef ref);
ODBoolean IsWeakStorageUnitRef(in ODStorageUnitRef ref);
ODStorageUnit RemoveStorageUnitRef(in ODStorageUnitRef aRef);
ODStorageUnitID GetIDFromStorageUnitRef(in ODStorageUnitRef aRef);
ODStorageUnitRefIterator CreateStorageUnitRefIterator();
void SetStorageUnitRef(in ODStorageUnitID embeddedSUID,
in ODStorageUnitRef ref);
ODULong GetGenerationNumber();
ODULong IncrementGenerationNumber();
ODBoolean IsPromiseValue();
void SetPromiseValue(in ODValueType valueType,
in ODULong offset,
in ODByteArray value,
in ODPart sourcePart);
ODULong GetPromiseValue(in ODValueType valueType,
in ODULong offset,
in ODULong length,
out ODByteArray value,
out ODPart sourcePart);
void ClearAllPromises();
void ResolveAllPromises();
ODStorageUnitKey Lock(in ODStorageUnitKey key);
void Unlock(in ODStorageUnitKey key);
#ifdef __SOMIDL__
implementation
{
functionprefix = ODStorageUnit;
override:
somInit,
somUninit,
Acquire,
Release,
Purge;
releaseorder:
reserved1,
GetDraft,
GetSession,
Exists,
ExistsWithCursor,
CountProperties,
CountValues,
Focus,
FocusWithCursor,
Externalize,
Internalize,
GetID,
GetName,
SetName,
AddProperty,
AddValue,
Remove,
CloneInto,
CreateView,
CreateCursor,
CreateCursorWithFocus,
GetProperty,
GetType,
SetType,
SetOffset,
GetOffset,
GetValue,
SetValue,
InsertValue,
DeleteValue,
GetSize,
IsValidStorageUnitRef,
GetStrongStorageUnitRef,
GetWeakStorageUnitRef,
IsStrongStorageUnitRef,
IsWeakStorageUnitRef,
RemoveStorageUnitRef,
GetIDFromStorageUnitRef,
CreateStorageUnitRefIterator,
SetStorageUnitRef,
GetGenerationNumber,
IncrementGenerationNumber,
IsPromiseValue,
SetPromiseValue,
GetPromiseValue,
ClearAllPromises,
ResolveAllPromises,
Lock,
Unlock;
};
#endif
};
#endif // _STORAGEU_