/*
* Copyright (c) 2005-2009 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: Property conditions for boolean property values
*
*/
#ifndef __MDEBOOLPROPERTYCONDITION_H__
#define __MDEBOOLPROPERTYCONDITION_H__
#include <mdepropertycondition.h>
/* Forward declarations. */
class CMdEPropertyDef;
class CMdCSerializationBuffer;
/**
* Property conditions for boolean property values. The condition is true
* when the property's value matches the condition's boolean value.
*/
NONSHARABLE_CLASS(CMdEBoolPropertyCondition) : public CMdEPropertyCondition
{
public:
/**
* First-phase constructor
*/
static CMdEBoolPropertyCondition* NewL( const CMdEPropertyDef& aPropertyDef,
TBool aValue );
/**
* First-phase constructor
*/
static CMdEBoolPropertyCondition* NewLC( const CMdEPropertyDef& aPropertyDef,
TBool aValue );
/**
* Destructor.
*/
virtual ~CMdEBoolPropertyCondition();
/* Methods. */
/**
* Returns the boolean condition value.
*/
IMPORT_C TBool Value() 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
*/
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.
*/
void SerializeL(CMdCSerializationBuffer& aBuffer,
TMdCOffset& aFreespaceOffset) const;
private:
/**
* Constructor.
*
* @param aValue boolean value
*/
CMdEBoolPropertyCondition(const CMdEPropertyDef& aPropertyDef,
TBool aValue);
/**
* Second-phase constructor.
*/
void ConstructL();
private:
/** The boolean value to compare against. */
TBool iValue;
};
#endif // __MDEBOOLPROPERTYCONDITION_H__