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/*
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* Copyright (c) 2007-2009 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: Interface for calendar DB operations
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*
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*/
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#ifndef CESMRCALDBMGR_H
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#define CESMRCALDBMGR_H
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#include <e32base.h>
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#include <gdi.h>
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//<cmail>
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#include "mesmrutilstombsext.h"
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//</cmail>
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#include <calprogresscallback.h>
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#include "cesmrcaldbbase.h"
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class MMRUtilsObserver;
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class CCalSession;
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class CCalEntry;
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class CESMREntryCmdIteratorAO;
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class CESMRGraveyardCleaner;
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class MESMRCalEntry;
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class CCalEntryView;
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class CCalInstanceView;
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class CCalCalendarInfo;
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/**
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* MESMRServicesCalDbMgr defines interface for calendar DB
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* operations.
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*
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* @lib esmrservices.lib
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*/
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class MESMRCalDbMgr : public MCalProgressCallBack
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{
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public: // Constructors and destructors
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/**
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* Destructor.
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*/
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virtual ~MESMRCalDbMgr() {};
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/**
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* Accessor for Agenda Model CCalEntryView owned by utility.
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* Returns a valid pointer if status is EAvailable or
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* EAvailableWithoutTombs, otherwise NULL.
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* @return entry view pointer, ownership not transferred
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*/
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virtual CCalEntryView* NormalDbEntryView() = 0;
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/**
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* Accessor for Agenda Model CCalInstanceView owned by this utility.
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* Returns a valid pointer if status is EAvailable or
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* EAvailableWithoutTombs, otherwise NULL.
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* @return instance view pointer, ownership not transferred
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*/
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virtual CCalInstanceView* NormalDbInstanceView() = 0;
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/**
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* Accessor for Agenda Model CCalInstanceView owned by this utility.
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* Returns a valid array of pointer if status is EAvailable or
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* EAvailableWithoutTombs, otherwise NULL.
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* @return instance view pointer, ownership not transferred
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*/
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virtual RPointerArray<CCalInstanceView> NormalDbAllCalenInstanceView() = 0;
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/**
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* Fetches entries from the Agenda Model based on time range.
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* In case of repeating entries the entire sequence must
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* be within range (but modifying entries are considered separately).
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* Ownership of entries is transferred to caller.
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* See CCalEntryView documentation for other fetch variants.
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* @param aCalEntryArray will contain fetched entries
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* @param aTimeRange criteria
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*/
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virtual void FetchEntriesL(
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RPointerArray<CCalEntry>& aCalEntryArray,
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const CalCommon::TCalTimeRange& aTimeRange ) = 0;
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/**
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* Fetches entry from the Agenda Model based on Uid and recurrence id.
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* See CCalEntryView documentation for other fetch variants. For fetching
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* originating entry use TCalTime set to Time::NullTTime().
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* Returns NULL if no matching entry was found.
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* @param aUid criteria
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* @param aRecurrenceId criteria
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* @return entry, ownership is transferred to caller
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*/
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virtual CCalEntry* FetchEntryL(
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const TDesC8& aUid,
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const TCalTime& aRecurrenceId ) = 0;
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/**
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* Stores the given entry in the Agenda Model. Entry is either
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* stored to normal calendar DB or to tombstone calendar DB depending
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* from input parameters.
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* @param aCalEntry entry to be stored.
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* @parma aToNormalDb ETrue --> stored to normal DB.
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* EFalse --> stored to tombstone calendar DB.
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* @return KErrNone or a system wide error code.
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*/
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virtual TInt StoreEntryL(
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CCalEntry& aCalEntry,
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TBool aToNormalDb = ETrue ) = 0;
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/**
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* Updates the given entry in the Agenda Model.
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* @param aCalEntry entry to update
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* @return KErrNone or a system wide error code
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*/
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virtual TInt UpdateEntryL(
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const CCalEntry& aCalEntry ) = 0;
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/**
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* Deletes the given entry from the Agenda Model.
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* @param aUid Entry uid to be deleted
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* @return KErrNone or a system wide error code
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*/
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virtual TInt DeleteEntryL(
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const TDesC8& aUid, TInt aCalenIndex ) = 0;
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/**
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* Deletes the given entry from the Agenda Model.
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* @param aLocalUid Entry uid to be deleted
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* @return KErrNone or a system wide error code
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*/
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virtual TInt DeleteEntryL(
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const TCalLocalUid& aLocalUid, TInt aCalenIndex ) = 0;
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/**
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* Check entry: GUID, sequence number, existence in Agenda Model and
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* tombstone database. Same as CMRUtilsTombsExt::StoreL() but doesn't
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* actually store.
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* @param aCalEntry entry to be stored
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* @param aResurrectif ETrue then entry stored even if it has been
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* previously deleted
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* @param aCheckOnly
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* @return result code
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*/
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virtual MESMRUtilsTombsExt::TESMRUtilsDbResult StoreEntryCondL(
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CCalEntry& aCalEntry,
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TBool aResurrect,
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TBool aCheckOnly = EFalse ) = 0;
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/**
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* Delete entry from Agenda Model if found
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* This method causes deletion of all entries with given GUID.
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* @param aUid determines entry to be deleted
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*/
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virtual void DeleteEntryCondL(
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const TDesC8& aUid ) = 0;
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/**
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* Delete entry from Agenda Model if found.
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* This method causes deletion of a modifying entry, or entire
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* recurring event if aLocalUid corresponds to an originating entry.
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* @param aLocalUid determines entry to be deleted
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*/
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virtual void DeleteEntryCondL(
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const TCalLocalUid& aLocalUid ) = 0;
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/**
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* Delete entry from Agenda Model if found.
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* This method causes deletion of a modifying entry, or entire
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* recurring event if aCalEntry is an originating entry.
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* @param aCalEntry entry to be deleted
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*/
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virtual void DeleteEntryCondL(
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const CCalEntry& aCalEntry ) = 0;
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/**
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* Delete entries from Agenda Model if found.
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* This is asynchronous, user gets notified with
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* MMRUtilsObserver::HandleOperation( EDeleteEntries,... )
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* @param aCalTimeRange determines entries to be deleted
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*/
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virtual void DeleteEntryCondL(
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const CalCommon::TCalTimeRange& aCalTimeRange ) = 0;
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/**
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* Fetches the calendar session associated with this
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* cal db manager.
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* @return Reference to calendar server session.
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*/
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virtual CCalSession& CalSession() = 0;
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/**
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* Finds matching calendar instance from calendar db. Ownership is
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* transferred to caller.
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* If instance cannot be found, NULL is returned.
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*
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* @param aCalDb Reference to cal db manager.
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* @param aEntry Reference to calendar entry
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* @return Pointer to calendar entry instance.
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*/
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virtual CCalInstance* FindInstanceL(
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const CCalEntry& aEntry ) = 0;
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/**
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* Get calendar's color by entry
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* @param aEntry Reference to calendar entry
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* @return calendar's color rgb value
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*/
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virtual TRgb GetCalendarColorByEntryL( MESMRCalEntry& aEntry ) = 0;
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/**
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* Get multi-calendar name list
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* @param aCalendarNameList Reference to name string array
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*/
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virtual void GetMultiCalendarNameListL( RArray<TPtrC>& aCalendarNameList ) = 0;
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/**
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* Get calendar's name by entry
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* @param aEntry Reference to calendar entry
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* @return calendar's name
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*/
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virtual TPtrC GetCalendarNameByEntryL( MESMRCalEntry& aEntry ) = 0;
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/**
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* Get calendar's color by calendar name
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* @param aCalendarName Reference to calendar name
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* @return calendar's color rgb value
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*/
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virtual TRgb GetCalendarColorByNameL( const TDesC& aCalendarName ) = 0;
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/**
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* Set current calendar by pass calendar index to it
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* @param aIndex current calendar index
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*/
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virtual void SetCurCalendarByIndex( TInt aIndex ) = 0;
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/**
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* Set current calendar by pass calendar name to it
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* @param aCalendarName current calendar name
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*/
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virtual void SetCurCalendarByNameL( const TDesC& aCalendarName ) = 0;
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/**
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* Set current calendar by pass entry
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* @param aColId current calendar collectionID
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*/
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virtual void SetCurCalendarByColIdL( TInt aColId ) = 0;
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/**
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* Set current calendar by pass entry
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* @param aEntry entry which belongs current calendar
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*/
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virtual void SetCurCalendarByEntryL( MESMRCalEntry& aEntry ) = 0;
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/**
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* Sets current calendar by calendar database file id.
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* @param aDbId calendar database file id to use
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*/
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virtual void SetCurCalendarByDbIdL( TCalFileId aDbId ) = 0;
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/*
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* Get color of current calendar
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* @return current calendar's color(rgb value)
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*/
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virtual TRgb GetCurCalendarColor() = 0;
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/*
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* Get colId of current calendar
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* @return current calendar's colId
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*/
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virtual TInt GetCurCalendarColIdL() = 0;
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/*
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* Get index of current calendar
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* @return current calendar's index
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*/
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virtual TInt GetCurCalendarIndex() = 0;
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/*
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* Get entryview by CCalEntry
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* @param aCalEntry use to get calendar which aCalEntry belongs
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* @return CCalEntryView aCalEntry belongs
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*/
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virtual CCalEntryView* EntryViewL(const CCalEntry& aCalEntry ) = 0;
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/*
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* Get instanceview by CCalEntry
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* @param aCalEntry use to get calendar which aCalEntry belongs
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* @return a CCalInstanceView that aCalEntry belongs
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*/
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virtual CCalInstanceView* InstanceViewL(const CCalEntry& aCalEntry ) = 0;
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/*
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* Get current entryview
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* @return current entryView
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*/
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virtual CCalEntryView* EntryView() = 0;
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};
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/**
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* Manages two databases: normal Agenda db and tombstone db, and
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* handles command logic related to these databases. This class is
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* also responsible for collecting both database status information
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* and async command progress, and to notify aObserver.
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*
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* @lib esmrdb.lib
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*/
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NONSHARABLE_CLASS(CESMRCalDbMgr) :
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public CBase,
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public MESMRCalDbMgr,
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public MESMRCalDbObserver
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{
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public: // Constructors and destructors
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/**
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* Symbian two-phased constructor.
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* @aCalSession calendar session reference
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* @aObserver utility observer reference
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*/
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IMPORT_C static CESMRCalDbMgr* NewL(
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CCalSession& aCalSession,
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MMRUtilsObserver& aObserver );
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/**
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* Destructor.
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*/
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~CESMRCalDbMgr();
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protected: // From MESMRUtilsCalDbObserver
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void HandleCalDbStatus(
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const CESMRCalDbBase* aNotifier,
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MESMRCalDbObserver::TDbStatus aStatus );
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protected: // From MCalProgressCallBack
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void Progress(
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TInt aPercentageCompleted );
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TBool NotifyProgress();
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void Completed(
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TInt aError );
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protected: // From MESMRUtilsCalDbMgr
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CCalEntryView* NormalDbEntryView();
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CCalInstanceView* NormalDbInstanceView();
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RPointerArray<CCalInstanceView> NormalDbAllCalenInstanceView();
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void FetchEntriesL(
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RPointerArray<CCalEntry>& aCalEntryArray,
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const CalCommon::TCalTimeRange& aTimeRange );
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CCalEntry* FetchEntryL(
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const TDesC8& aUid,
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const TCalTime& aRecurrenceId );
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TInt StoreEntryL(
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CCalEntry& aCalEntry,
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TBool aToNormalDb = ETrue );
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TInt UpdateEntryL(
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const CCalEntry& aCalEntry );
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TInt DeleteEntryL(
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const TDesC8& aUid, TInt aCalenIndex );
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TInt DeleteEntryL(
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const TCalLocalUid& aLocalUid, TInt aCalenIndex );
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MESMRUtilsTombsExt::TESMRUtilsDbResult StoreEntryCondL(
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CCalEntry& aCalEntry,
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TBool aResurrect,
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TBool aCheckOnly = EFalse );
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MESMRUtilsTombsExt::TESMRUtilsDbResult CheckEntryCondL(
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const CCalEntry& aCalEntry );
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void DeleteEntryCondL(
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const TDesC8& aUid );
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void DeleteEntryCondL(
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const TCalLocalUid& aLocalUid );
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void DeleteEntryCondL(
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const CCalEntry& aCalEntry );
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void DeleteEntryCondL(
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const CalCommon::TCalTimeRange& aCalTimeRange );
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CCalSession& CalSession();
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CCalInstance* FindInstanceL(
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const CCalEntry& aEntry );
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TRgb GetCalendarColorByEntryL(
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MESMRCalEntry& aEntry);
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void GetMultiCalendarNameListL(
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RArray<TPtrC>& aCalendarNameList);
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TPtrC GetCalendarNameByEntryL(
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MESMRCalEntry& aEntry);
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TRgb GetCalendarColorByNameL(
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const TDesC& aCalendarName);
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void SetCurCalendarByNameL(
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const TDesC& aCalendarName );
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void SetCurCalendarByIndex(
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TInt aIndex );
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void SetCurCalendarByColIdL(
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TInt aColId );
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void SetCurCalendarByEntryL(
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MESMRCalEntry& aEntry );
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void SetCurCalendarByDbIdL( TCalFileId aDbId );
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TRgb GetCurCalendarColor();
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TInt GetCurCalendarColIdL();
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TInt GetCurCalendarIndex();
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CCalEntryView* EntryViewL(const CCalEntry& aCalEntry );
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CCalInstanceView* InstanceViewL(const CCalEntry& aCalEntry );
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CCalEntryView* EntryView();
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protected: // New functions
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/**
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* Tests whether entry with same GUID and RECURRENCE-ID exists
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* in aDb. If yes, then aIndex will tell it's position in aCalEntryArray
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* which contains all entries with the same GUID.
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* @param aUid first identity criterion
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* @param aRecurrenceId second identity criterion
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* @param aDb database where to look
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* @param aCalEntryArray contains all entries with same GUID
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* @param aIndex tells position of entry, if method returned ETrue
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* @return ETrue if entry exists in aDb
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*/
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TBool EntryExistsInDbL(
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const TDesC8& aUid,
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427 |
const TCalTime& aRecurrenceId,
|
|
428 |
const CESMRCalDbBase& aDb,
|
|
429 |
RPointerArray<CCalEntry>& aCalEntryArray,
|
|
430 |
TInt& aIndex ) const;
|
|
431 |
/**
|
|
432 |
* Tests whether entry with same GUID and RECURRENCE-ID exists
|
|
433 |
* in aDb. If yes, then aIndex will tell it's position in aCalEntryArray
|
|
434 |
* which contains all entries with the same GUID.
|
|
435 |
* @param aEntry, whose GUID and RECURRENCE-ID are compared
|
|
436 |
* @param aDb database where to look
|
|
437 |
* @param aCalEntryArray contains all entries with same GUID
|
|
438 |
* @param aIndex tells position of entry, if method returned ETrue
|
|
439 |
* @return ETrue if entry exists in aDb
|
|
440 |
*/
|
|
441 |
TBool EntryExistsInDbL(
|
|
442 |
const CCalEntry& aEntry,
|
|
443 |
const CESMRCalDbBase& aDb,
|
|
444 |
RPointerArray<CCalEntry>& aCalEntryArray,
|
|
445 |
TInt& aIndex ) const;
|
|
446 |
|
|
447 |
/**
|
|
448 |
* Helper method for evaluating validity and status of entry
|
|
449 |
* in relation to an another entry which exists in a database.
|
|
450 |
* @param aEntry entry to be evaluated
|
|
451 |
* @param aDbEntry corresponding entry existing in a database
|
|
452 |
* @return entry evaluation result
|
|
453 |
*/
|
|
454 |
MESMRUtilsTombsExt::TESMRUtilsDbResult EvaluateExistingEntryL(
|
|
455 |
const CCalEntry& aEntry,
|
|
456 |
const CCalEntry& aDbEntry ) const;
|
|
457 |
|
|
458 |
/**
|
|
459 |
* Helper method for evaluating validity and status of a new entry.
|
|
460 |
* @aEntry entry to be evaluated
|
|
461 |
* @return entry evaluation result
|
|
462 |
*/
|
|
463 |
MESMRUtilsTombsExt::TESMRUtilsDbResult EvaluateNewEntryL(
|
|
464 |
const CCalEntry& aEntry ) const;
|
|
465 |
|
|
466 |
/**
|
|
467 |
* Helper method which checks if given child entry would be a
|
|
468 |
* valid new modifying entry, i.e. if it has a recurrence id
|
|
469 |
* which matches to an existing instance.
|
|
470 |
* @param aEntry entry to be evaluated
|
|
471 |
* @return ETrue if valid
|
|
472 |
*/
|
|
473 |
TBool IsValidNewModL(
|
|
474 |
const CCalEntry& aEntry ) const;
|
|
475 |
|
|
476 |
/**
|
|
477 |
* Evaluates if corresponding originating entry exists in database.
|
|
478 |
* @param aEntry
|
|
479 |
* @return ETrue if originating entry exists in database
|
|
480 |
*/
|
|
481 |
TBool OriginatingExistInDbL(
|
|
482 |
const CCalEntry& aModEntry );
|
|
483 |
|
|
484 |
/**
|
|
485 |
* Helper method for deleting a tombstone entry.
|
|
486 |
* @param aEntry entry to be deleted
|
|
487 |
*/
|
|
488 |
void DeleteTombstoneL(
|
|
489 |
const CCalEntry& aEntry );
|
|
490 |
|
|
491 |
protected: // Constructors and destructors
|
|
492 |
|
|
493 |
/**
|
|
494 |
* C++ default constructor.
|
|
495 |
* @param aCalSession calendar session reference
|
|
496 |
* @param aObserver utility observer reference
|
|
497 |
*/
|
|
498 |
CESMRCalDbMgr(
|
|
499 |
CCalSession& aCalSession,
|
|
500 |
MMRUtilsObserver& aObserver );
|
|
501 |
|
|
502 |
/**
|
|
503 |
* Constructor, second phase.
|
|
504 |
*/
|
|
505 |
void ConstructL();
|
|
506 |
|
|
507 |
private:
|
|
508 |
TBool CheckSpaceBelowCriticalLevelL();
|
|
509 |
/**
|
|
510 |
* Load multi calendar info to dbmgr
|
|
511 |
*/
|
|
512 |
void LoadMultiCalenInfoL();
|
|
513 |
|
|
514 |
protected: // data
|
|
515 |
|
|
516 |
/**
|
|
517 |
* Currently ongoing asynchronous utils operation
|
|
518 |
*/
|
|
519 |
TInt iCurrentAsyncOp;
|
|
520 |
|
|
521 |
/**
|
|
522 |
* Calendar session reference
|
|
523 |
* Not own.
|
|
524 |
*/
|
|
525 |
CCalSession& iCalSession;
|
|
526 |
|
|
527 |
/**
|
|
528 |
* Calendar session array, support multi calendar
|
|
529 |
* Own.
|
|
530 |
*/
|
|
531 |
RPointerArray<CCalSession> iCalSessionArray;
|
|
532 |
|
|
533 |
/**
|
|
534 |
* CCalEntryView array, support multi calendar
|
|
535 |
* Own.
|
|
536 |
*/
|
|
537 |
RPointerArray<CCalEntryView> iCalEntryViewArray;
|
|
538 |
|
|
539 |
/**
|
|
540 |
* CCalInstanceView array, support multi calendar
|
|
541 |
* Own.
|
|
542 |
*/
|
|
543 |
RPointerArray<CCalInstanceView> iCalInstanceViewArray;
|
|
544 |
|
|
545 |
/**
|
|
546 |
* CCalCalendarInfo array, support multi calendar
|
|
547 |
* Own.
|
|
548 |
*/
|
|
549 |
RPointerArray<CCalCalendarInfo> iCalendarInfoArray;
|
|
550 |
|
|
551 |
/**
|
|
552 |
* Reference to cal db observer
|
|
553 |
*
|
|
554 |
*/
|
|
555 |
MMRUtilsObserver& iObserver;
|
|
556 |
|
|
557 |
/**
|
|
558 |
* Normal agenda database
|
|
559 |
* Own.
|
|
560 |
*/
|
|
561 |
CESMRCalDbBase* iNormalDb;
|
|
562 |
|
|
563 |
/**
|
|
564 |
* Handles asynchronous operation iteration
|
|
565 |
* Own.
|
|
566 |
*/
|
|
567 |
CESMREntryCmdIteratorAO* iCmdIterator;
|
|
568 |
|
|
569 |
private:
|
|
570 |
TInt iCurCalenIndex;
|
|
571 |
};
|
|
572 |
|
|
573 |
#endif // CESMRCALDBMGR_H
|