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/*
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* Copyright (c) 2008 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:
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*
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*/
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#ifndef C_CASTORAGE_H
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#define C_CASTORAGE_H
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#include "caoperationparams.h"
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// FORWARD DECLARATIONS
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class CCaInnerQuery;
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class CCaInnerEntry;
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class CCaLocalizationEntry;
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/**
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* @ingroup group_catorage.
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* Interface for storage.
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*/
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class CCaStorage: public CBase
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{
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public:
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/**
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* Localizes one entry attribute.
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*
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* @param aLocalization localization information about entry.
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*/
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virtual void LocalizeEntryL( CCaLocalizationEntry& aLocalization ) = 0;
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/**
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* Adds localization row to the localization table
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*
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* @param aLocalization localization information about entry.
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*/
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virtual void AddLocalizationL( const CCaLocalizationEntry& aLocalization ) = 0;
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/**
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* Fetches data from database
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*
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* @param aResultContainer container for localizations information.
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*/
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virtual void GetLocalizationsL( RPointerArray<CCaLocalizationEntry>& aResultContainer ) = 0;
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/**
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* Fetches data from database.
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*
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* @param aQuery The query information to select specific entries.
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* @param aResultContainer The result list of entries .
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* for a specific select.
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*/
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virtual void GetEntriesL( const CCaInnerQuery* aQuery,
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RPointerArray<CCaInnerEntry>& aResultContainer ) = 0;
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/**
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* Fetches data from database by ids.
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*
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* @param aQuery The query information to select specific entries.
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* @param aResultIdArray The result list of entries' ids.
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* for a specific select.
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*/
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virtual void GetEntriesIdsL( const CCaInnerQuery* aQuery,
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RArray<TInt>& aResultIdArray ) = 0;
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/**
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* Fetches parent id from database by entry ids.
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*
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* @param aEntryIdArray list of enties ids.
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* @param aParentIdArray The result list of parents' ids
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* for a specific select.
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* @param aCheckParentsParent flag if set to true then
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* search also for parent of the parent
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*/
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virtual void GetParentsIdsL( const RArray<TInt>& aEntryIdArray,
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RArray<TInt>& aParentIdArray,
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TBool aCheckParentsParent = ETrue ) = 0;
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/**
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* Adds or Updates data & action to the storage.
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*
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* @param aEntry The entry data to be added or updated.
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*/
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virtual void AddL( CCaInnerEntry* aEntry, TBool aUpdate = EFalse ) = 0;
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/**
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* Removes data item from storage.
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*
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* @param aEntryIds The entry ids to be removed.
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*/
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virtual void RemoveL( const RArray<TInt>& aEntryIds ) = 0;
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/**
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* Organizes data within a group in the storage.
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*
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* @param aEntryIds Ids of entries to organize.
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* @param aParams Operation parameters to specify the organize type.
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*/
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virtual void OrganizeL( const RArray<TInt>& aEntryIds,
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TCaOperationParams aParams ) = 0;
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/**
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* Stores touch data information in storage.
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*
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* @param aEntryId The entry id for which touch data should be stored.
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* @param aRemovable if entry is removable then flag is set if necessary.
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*/
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virtual void TouchL( const TInt aEntryId, TBool aRemovable ) = 0;
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/**
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* Get database property from db.
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*
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* @param aProperty The property to get.
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* @param aPropertyValue The value of property.
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*/
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virtual void DbPropertyL( const TDesC& aProperty, TDes& aPropertyValue ) = 0;
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/**
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* Set property .
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*
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* @param aProperty The property to set.
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* @param aPropertyValue The value of property.
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*/
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virtual void SetDBPropertyL( const TDesC& aProperty, const TDesC& aPropertyValue ) = 0;
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/**
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* Remove from localization table .
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*
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* @param aEntryId Entry Id to remove.
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*/
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virtual void RemoveFromLocalizationL( const TInt aEntryId ) = 0;
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/**
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* Organizes data within a group in custom order.
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*
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* @param aEntryIds Ids of entries in custom order.
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* @param aGroupId Group to sort.
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*/
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virtual void CustomSortL( const RArray<TInt>& aEntryIds,
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const TInt aGroupId ) = 0;
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/**
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* Saves a copy of database to private.
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*/
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virtual void SaveDatabaseL() = 0;
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/**
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* Loads data base from rom.
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*/
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virtual void LoadDataBaseFromRomL() = 0;
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};
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#endif //C_CASTORAGE_H
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