diff -r 000000000000 -r f72a12da539e menufw/hierarchynavigator/hnmetadatamodel/inc/hncomplexcondition.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/menufw/hierarchynavigator/hnmetadatamodel/inc/hncomplexcondition.h Thu Dec 17 08:40:49 2009 +0200 @@ -0,0 +1,111 @@ +/* +* Copyright (c) 2007-2008 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: +* +*/ + + + +#ifndef C_HNCOMPLEXCONDITION_H +#define C_HNCOMPLEXCONDITION_H + +#include +#include +#include + +#include "hnconditioninterface.h" + +class CLiwGenericParamList; + +/** + * Complex condition. + * + * This class is designed to support complex conditions in the xml configuration. + * + * @lib hnmetadatamodel + * @since S60 v3.2 + * @ingroup group_hnmetadatamodel + */ +NONSHARABLE_CLASS(CHnComplexCondition) : public CHnConditionInterface + { +public: + + + /** + * Standard factory function. + * + * @param aElement Xml element. + * @return Fully constructed object. + */ + static CHnComplexCondition* NewL( TDesC8 & aElement ); + + /** + * Standard C++ Destructor + */ + ~CHnComplexCondition(); + + /** + * Returns result. + * + * @since S60 v3.2 + * @param aQueryResults Results of query. + * @param aPos Position in the list. + * @return True if condition of true, otherwise false. + */ + TBool ResultL( const CLiwGenericParamList& aQueryResults, TInt aPos ); + +protected: + + /** + * Standard C++ Constructor + */ + CHnComplexCondition(); + + /** + * Standard symbian second phase constructor. + * + * @param aElement Xml element. + */ + void ConstructL( TDesC8 & aElement ); + + /** + * Prepares the condition for processng. + * Removes excessive white characters and + * superfluous parentheses + * + * @param aConditionString Condition string. + */ + TBool CheckForOrOnTheSameLevelL( TDesC8 & aConditionString ); + +protected: // data + + /** + * Logical operation between conditions. + */ + TOperator iOperation; + + /** + * Own - left side of the condition. + */ + CHnConditionInterface* iLeftCondition; + + /** + * Own - right side of the condition. + */ + CHnConditionInterface* iRightCondition; + + }; + +#endif // C_HNCOMPLEXCONDITION_H +