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/*
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* Copyright (c) 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: This class handles columns.
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*
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*/
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#ifndef C_XMPPSETTINGSCOLUMN_H
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#define C_XMPPSETTINGSCOLUMN_H
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#include <e32base.h>
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class CRepository;
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/**
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* This class handles columns.
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*
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* This class contains all methods needed to read and write columns table.
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*
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*
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* @lib jabbersettings.lib
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* @since S60 5.0
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*/
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class CXmppSettingsColumn: public CBase
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{
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public:
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/**
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* Two-phased constructor.
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* @return Instance of this class
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*/
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static CXmppSettingsColumn* NewL( CRepository& aRepository );
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static CXmppSettingsColumn* NewLC( CRepository& aRepository );
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/**
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* Destructor
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*/
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virtual ~CXmppSettingsColumn();
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/**
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* This method checks that does this column exist. If it does not, it
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* creates it (if requested. Otherwise it leaves.
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*
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* @since S60 5.0
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* @param aAttrName Column name.
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* @param aCreateColumnIfNotExist Should new column be created if it is
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* not found.
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* @param aColKey onn return contains the key of the column.
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*/
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void GetColumnKeyL( const TDesC& aAttrName,
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TBool aCreateColumnIfNotExist,
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TUint32& aColKey );
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/**
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* Tries to find columns key by it is name (value).
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*
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* @since S60 5.0
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* @param aColumnName Name of the column.
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* @param aColumnKey on return contains the columns key.
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*/
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void FindByNameL( const TDesC& aColumnName,
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TUint32& aColumnKey );
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private:
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/**
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* Default Contructor
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*/
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CXmppSettingsColumn( CRepository& aRepository );
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void ConstructL();
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/**
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* This method resolves next free key to be used as column key.
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*
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* @since S60 5.0
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* @param aColKey On return contains next free column key.
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*/
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void NextFreeSlotL( TUint32& aColKey );
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private: // data
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/**
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* Handle to the Central Repository. Doesnt Own.
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*/
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CRepository& iRepository;
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};
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#endif // C_XMPPSETTINGSCOLUMN_H
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