1 /**

     2 * Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 

    18 

    19 

    20 /**

    21  @file

    22  @internalComponent

    23  @released

    24 */

    25 

    26 #ifndef __PERSISTENCEUTILITY_H__

    27 #define __PERSISTENCEUTILITY_H__

    28 

    29 #include <cntitem.h>

    30 #include <sqldb.h>

    31 

    32 NONSHARABLE_CLASS(TCntPersistenceUtility)

    33 	{

    34 public:

    35 	static void ReadBlobL(CContactItem& aItem, const CContactItemViewDef& aView, const CContactItem* aTemplate, RSqlDatabase& aDatabase);

    36 	static void ReadTextBlobL(CEmbeddedStore& aTextHeaderStore, TPtrC& aTextValues, CContactItem& aItem, const CContactItemViewDef& aView, const CContactItem* aTemplate);

    37 	static void ReadBinaryBlobL(CEmbeddedStore& aBinaryHeaderStore, CEmbeddedStore& aBinaryBlobStore, CContactItem& aItem, const CContactItemViewDef& aView, const CContactItem* aTemplate);

    38 	static void WriteBlobL(CEmbeddedStore& aTextEmbeddedStore, RWriteStream& aTextValues, CEmbeddedStore& aBinaryEmbeddedStore, CEmbeddedStore& aBinaryEmbeddedBlobStore, const CContactItem& aItem, const CContactTemplate* aSysTemplate);

    39 

    40     static void ReadTextBlobL(RReadStream& aHeaderStream, const HBufC* aTextBuffer, const CContactTextDef& aTextDef, const CContactTemplate& aSystemTemplate, RPointerArray<CContactItemField>& aFields, TBool& aSearchFastAccessFields);	

    41 	            

    42 	static TBool FindTxtFieldInTextBlobL(RReadStream& aHeaderStream, HBufC* aTextFieldsBuf, const CContactTemplate& aSystemTemplate, const TFieldType& aFieldType, TDes& aText);

    43 	

    44 	static TBool CopyMinFieldText(TPtrC aSrc,TDes& aDest);

    45 	static TBool IsFastAccessField(TFieldType aFieldType);	

    46 	

    47 	static const TDesC& GetFastAccessColumnNameById(TInt32 aFieldUid);

    48 	static void  ResetAndDestroyRPointerArray(TAny *aArray);

    49 	

    50 	//Functions for type flags

    51 	static TInt  TypeFlagsToHint(TInt aTypeFlags);

    52 	static TUid  TypeFlagsToContactTypeUid(TInt aTypeFlags);

    53     static TInt  ContactTypeUidToTypeFlags(TUid aContactTypeUid);

    54 

    55 private:

    56 	static void ReadTextBlobL(CContactItem& aItem, const CContactItemViewDef& aView, const CContactItem* aTemplate, RSqlDatabase& aDatabase);

    57 	static void ReadBinaryBlobL(CContactItem& aItem, const CContactItemViewDef& aView, const CContactItem* aTemplate, RSqlDatabase& aDatabase);

    58 	

    59 	static HBufC* LoadTextStreamLC(RReadStream& aStream);

    60 	static void RestoreTextL(CContactItemFieldSet& aFieldSet, CStreamStore& aHeaderStore, TStreamId aId, HBufC* textStream, const CContactItemViewDef& aViewDef, const CContactItem* aTemplate);

    61 	static void RestoreBinaryL(CContactItemFieldSet& aFieldSet, CStreamStore& aHeaderStore, TStreamId aId, CStreamStore* aBlobStore, const CContactItemViewDef& aViewDef, const CContactItem* aTemplate);

    62 	};

    63 

    64 #endif