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/*
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* Copyright (c) 2002-2007 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Virtual Phonebook sort order that is needed in view creation.
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*
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*/
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#ifndef CVPBKSORTORDER_H
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#define CVPBKSORTORDER_H
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// INCLUDES
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#include <e32base.h>
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#include <MVPbkFieldType.h>
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// FORWARD DECLARATIONS
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class TResourceReader;
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/**
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* Virtual Phonebook sort order.
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* This class can be used to create a sort order, which is needed
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* when creating Virtual Phonebook views. The sort order determines
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* how the view is sorted by setting a field type priority list.
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*/
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class CVPbkSortOrder :
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public CBase,
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public MVPbkFieldTypeList
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{
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public:
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/**
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* Constructs new sort order from a
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* VPBK_FIELD_TYPE_MAPPING_LIST resource.
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*
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* @param aReader Resource reader pointing to a
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* VPBK_FIELD_TYPE_MAPPING_LIST resource.
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* @param aMasterFieldTypeList Master field type list types from
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* the resource are mapped against.
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* @exception KErrNotFound if a matching field type is not
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* found from aFieldTypeList.
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*/
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IMPORT_C static CVPbkSortOrder* NewL(
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TResourceReader& aReader,
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const MVPbkFieldTypeList& aMasterFieldTypeList);
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/**
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* Creates a new sort order from an existing one.
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*
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* @param aSortOrder The sort order to duplicate.
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*/
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IMPORT_C static CVPbkSortOrder* NewL(
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const MVPbkFieldTypeList& aSortOrder);
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/**
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* Destructor.
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*/
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~CVPbkSortOrder();
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public: // Interface
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/**
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* Reserves aSortOrderLength items for the sort order length.
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* This quarantees that following Set() call will not leave because of
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* memory allocation failure. If more than aSortOrderLength items are
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* provided in following Set() calls, rest of the field types are ignored.
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*
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* @param aSortOrderLength Number of field types to reserve space for.
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* @exception Panics if aSortOrderLength <= 0
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*/
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IMPORT_C void SetReserveL(TInt aSortOrderLength);
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/**
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* Sets new fields types for this sort order from the list.
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* This will not leave because SetReserveL has to be called in advance to
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* reserve space for sort order field types.
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*
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* @param aSortOrder Priority ordered list of field types
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* used as the sort order.
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* @precond SetReserveL called with a proper sort order length.
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*/
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IMPORT_C void Set(const MVPbkFieldTypeList& aSortOrder);
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public: // From MVPbkFieldTypeList
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TInt FieldTypeCount() const;
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const MVPbkFieldType& FieldTypeAt(TInt aIndex) const;
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TBool ContainsSame(const MVPbkFieldType& aFieldType) const;
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TInt MaxMatchPriority() const;
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const MVPbkFieldType* FindMatch(const TVPbkFieldVersitProperty& aMatchProperty,
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TInt aMatchPriority) const;
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const MVPbkFieldType* FindMatch(
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TVPbkNonVersitFieldType aNonVersitType) const;
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const MVPbkFieldType* Find(TInt aFieldTypeResId) const;
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private: // Implementation
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CVPbkSortOrder();
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void ConstructL(TResourceReader& aReader,
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const MVPbkFieldTypeList& aMasterFieldTypeList);
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void ConstructL(const MVPbkFieldTypeList& aSortOrder);
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private:
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///Own: Maximum sort order length
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TInt iMaxSortOrderLength;
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///Ref: Sort order array
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RPointerArray<MVPbkFieldType> iSortOrder;
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///Own: Max match priority
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TInt iMaxMatchPriority;
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};
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#endif // CVPBKSORTORDER_H
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// End of file
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