diff -r 87e65c44ff3a -r fe894bb075c2 mds_plat/metadata_engine_api/inc/mdepropertycondition.h --- a/mds_plat/metadata_engine_api/inc/mdepropertycondition.h Fri Sep 03 10:57:50 2010 +0300 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,116 +0,0 @@ -/* -* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). -* All rights reserved. -* This component and the accompanying materials are made available -* under the terms of "Eclipse Public License v1.0" -* which accompanies this distribution, and is available -* at the URL "http://www.eclipse.org/legal/epl-v10.html". -* -* Initial Contributors: -* Nokia Corporation - initial contribution. -* -* Contributors: -* -* Description: Represent property condition -* -*/ - -#ifndef __MDEPROPERTYCONDITION_H__ -#define __MDEPROPERTYCONDITION_H__ - -#include - -/* Forward declarations. */ -class CMdEPropertyDef; -class CMdCSerializationBuffer; - -/** - * CMdEPropertyCondition is the base class for all property conditions. - * Instances of CMdEPropertyCondition and its subclasses are always associated - * with a property definition. - */ -NONSHARABLE_CLASS(CMdEPropertyCondition) : public CMdECondition - { -public: - - /* Types. */ - - /** - * Two-phased constructor. - */ - static CMdEPropertyCondition* NewL( const CMdEPropertyDef& aPropertyDef ); - - /** - * Two-phased constructor. - */ - static CMdEPropertyCondition* NewLC( const CMdEPropertyDef& aPropertyDef ); - - - /** - * Destructor. - */ - virtual ~CMdEPropertyCondition(); - - - /* Methods. */ - - /** - * Returns the property definition of the condition. - * - * @return Property definition. - */ - IMPORT_C const CMdEPropertyDef& PropertyDef() const; - - /** - * Get possible query's internal optimization flags from condition. - * - * @param aFlaga query's internal optimization flags - * @return last level internal optimization flags - */ - TUint32 InternalQueryOptimizationFlags(TUint32& aFlags); - - /** - * Get required size of serialized buffer when this is serialized. - * - * @return required size of serialized buffer - */ - virtual TUint32 RequiredBufferSize() const; - - /** - * Serialize own data to serialized buffer (correct position must be set - * before calling) and return new position of serialized buffer. - * - * @param aBuffer serialized buffer. - */ - virtual void SerializeL(CMdCSerializationBuffer& aBuffer, - TMdCOffset& aFreespaceOffset) const; - -protected: - - /** - * Constructor for a condition that tests the existence of properties. - * - * @param aPropertDef Property definition. - */ - CMdEPropertyCondition(const CMdEPropertyDef& aPropertyDef); - - /** - * Second-phase constructor. - */ - void ConstructL(); - - /** - * Constructor that sets the condition type as well. - * - * @param aType Type of the condition node. - */ - CMdEPropertyCondition(TConditionType aConditionType, - const CMdEPropertyDef& aPropertyDef); - -protected: - - /** The property this condition operates on. */ - const CMdEPropertyDef& iPropertyDef; - }; - -#endif // __MDEPROPERTYCONDITION_H__