1 // Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #if !defined(__DATASTOR_H__)

    17 #define __DATASTOR_H__

    18 

    19 #if !defined(__E32BASE_H__)

    20 #include <e32base.h>

    21 #endif

    22 

    23 #if !defined(__S32FILE_H__)

    24 #include <s32file.h>

    25 #endif

    26 #if !defined(__APMSTD_H__)

    27 #include <apmstd.h>

    28 #endif

    29 

    30 class RReadStream;

    31 class RWriteStream;

    32 

    33 /**

    34 @internalComponent

    35 */

    36 const TUid KUidDatastor = {0x1000071E};

    37 

    38 /**

    39 @internalComponent

    40 */

    41 const TUid KUidDatastorSettings = {0x10000790};

    42 

    43 /**

    44 @internalComponent

    45 */

    46 _LIT(KIniFileName,":\\private\\10003a3f\\Dtstor.ini");

    47 

    48 /**

    49 @internalTechnology

    50 @released

    51 */

    52 class TMappingDataTypeToApp

    53 	{

    54 public:

    55 	IMPORT_C TMappingDataTypeToApp();

    56 	IMPORT_C TMappingDataTypeToApp(const TDataType& aDataType, 

    57 		TDataTypePriority aPriority, TUid aAppUid);

    58 	IMPORT_C TMappingDataTypeToApp(const TDataType& aDataType, 

    59 		TDataTypePriority aPriority, TUid aAppUid, TUid aServiceUid);

    60 	IMPORT_C void InternalizeL(RReadStream& aStream);

    61 	IMPORT_C void ExternalizeL(RWriteStream& aStream) const;

    62 public:

    63 	TDataType iDataType;

    64 	TDataTypePriority iPriority;

    65 	TUid iAppUid; // Uid [2] of the target application

    66 	TUid iServiceUid;

    67 	};

    68 

    69 /** A store of mappings between data types, the UIDs of applications that 

    70 can handle them and the priority at which the application handles them.

    71 

    72 @internalTechnology

    73 @released

    74 */					   

    75 class CTypeStoreManager : public CBase

    76 	{

    77 public:

    78 	IMPORT_C static CTypeStoreManager* NewL(RFs& aFs);

    79 	IMPORT_C ~CTypeStoreManager();

    80 	// Persistence

    81 	IMPORT_C void StoreL();

    82 	IMPORT_C void RestoreL();

    83 	IMPORT_C void InternalizeL(RReadStream& aStream);

    84 	IMPORT_C void ExternalizeL(RWriteStream& aStream) const;

    85 	// Enquiry

    86 	IMPORT_C void GetAppByDataType(const TDataType& aDataType, TUid& aUid) const;

    87 	IMPORT_C void GetAppByDataType(const TDataType& aDataType, 

    88 		TUid aServiceUid, TUid& aUid) const;

    89 	IMPORT_C void GetDataTypesByAppL(TUid aUid, CArrayFix<TDataType>* aTypeArray) const;

    90 	IMPORT_C const CArrayFixFlat<TMappingDataTypeToApp>& MappingArray() const;

    91 	// Management

    92 	IMPORT_C void InsertDataMappingL(const TDataType& aDataType, TDataTypePriority aPriority, TUid aUid);

    93 	IMPORT_C void InsertDataMappingL(const TDataType& aDataType, 

    94 		TDataTypePriority aPriority, TUid aUid, TUid aServiceUid);

    95 	IMPORT_C TBool InsertIfHigherL(const TDataType& aDataType, TDataTypePriority aPriority, TUid aUid);

    96 	IMPORT_C TBool InsertIfHigherL(const TDataType& aDataType, 

    97 		TDataTypePriority aPriority, TUid aUid, TUid aServiceUid);

    98 	IMPORT_C void DeleteDataMapping(const TDataType& aDataType);

    99 	IMPORT_C void DeleteDataMapping(const TDataType& aDataType, 

   100 		TUid aServiceUid);

   101 	inline TPtrC IniFileName() const;

   102 	IMPORT_C void InsertAndStoreDataMappingL(const TDataType& aDataType, TDataTypePriority aPriority, TUid aUid, TUid aServiceUid);

   103 	IMPORT_C void InsertAndStoreDataMappingL(const TDataType& aDataType, TDataTypePriority aPriority, TUid aUid);

   104 	IMPORT_C TBool InsertAndStoreIfHigherL(const TDataType& aDataType, TDataTypePriority aPriority, TUid aUid);

   105 	IMPORT_C TBool InsertAndStoreIfHigherL(const TDataType& aDataType, TDataTypePriority aPriority, TUid aUid, TUid aServiceUid);

   106 	IMPORT_C void DeleteAndStoreDataMappingL(const TDataType& aDataType);

   107 	IMPORT_C void DeleteAndStoreDataMappingL(const TDataType& aDataType, TUid aServiceUid);

   108     IMPORT_C TBool DeleteApplicationDataMappings(const TUid aAppUid);

   109 

   110 private:

   111 	CDictionaryStore* OpenIniFileLC() const;

   112 	CTypeStoreManager(RFs& aFs);

   113 	TInt FindDataMapping(const TDataType& aDataType, const TUid& aServiceUid) const;

   114     void ConstructL();	

   115 private:

   116 	CArrayFixFlat<TMappingDataTypeToApp> iAppMappings;

   117 	RFs& iFs;

   118 	RBuf iIniFileName;

   119 	};

   120 

   121 inline TPtrC CTypeStoreManager::IniFileName() const

   122 	{

   123 	return iIniFileName;

   124 	}

   125 

   126 #endif