sl@0: // Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: //
sl@0: 
sl@0: #if !defined(__DATASTOR_H__)
sl@0: #define __DATASTOR_H__
sl@0: 
sl@0: #if !defined(__E32BASE_H__)
sl@0: #include <e32base.h>
sl@0: #endif
sl@0: 
sl@0: #if !defined(__S32FILE_H__)
sl@0: #include <s32file.h>
sl@0: #endif
sl@0: #if !defined(__APMSTD_H__)
sl@0: #include <apmstd.h>
sl@0: #endif
sl@0: 
sl@0: class RReadStream;
sl@0: class RWriteStream;
sl@0: 
sl@0: /**
sl@0: @internalComponent
sl@0: */
sl@0: const TUid KUidDatastor = {0x1000071E};
sl@0: 
sl@0: /**
sl@0: @internalComponent
sl@0: */
sl@0: const TUid KUidDatastorSettings = {0x10000790};
sl@0: 
sl@0: /**
sl@0: @internalComponent
sl@0: */
sl@0: _LIT(KIniFileName,":\\private\\10003a3f\\Dtstor.ini");
sl@0: 
sl@0: /**
sl@0: @internalTechnology
sl@0: @released
sl@0: */
sl@0: class TMappingDataTypeToApp
sl@0: 	{
sl@0: public:
sl@0: 	IMPORT_C TMappingDataTypeToApp();
sl@0: 	IMPORT_C TMappingDataTypeToApp(const TDataType& aDataType, 
sl@0: 		TDataTypePriority aPriority, TUid aAppUid);
sl@0: 	IMPORT_C TMappingDataTypeToApp(const TDataType& aDataType, 
sl@0: 		TDataTypePriority aPriority, TUid aAppUid, TUid aServiceUid);
sl@0: 	IMPORT_C void InternalizeL(RReadStream& aStream);
sl@0: 	IMPORT_C void ExternalizeL(RWriteStream& aStream) const;
sl@0: public:
sl@0: 	TDataType iDataType;
sl@0: 	TDataTypePriority iPriority;
sl@0: 	TUid iAppUid; // Uid [2] of the target application
sl@0: 	TUid iServiceUid;
sl@0: 	};
sl@0: 
sl@0: /** A store of mappings between data types, the UIDs of applications that 
sl@0: can handle them and the priority at which the application handles them.
sl@0: 
sl@0: @internalTechnology
sl@0: @released
sl@0: */					   
sl@0: class CTypeStoreManager : public CBase
sl@0: 	{
sl@0: public:
sl@0: 	IMPORT_C static CTypeStoreManager* NewL(RFs& aFs);
sl@0: 	IMPORT_C ~CTypeStoreManager();
sl@0: 	// Persistence
sl@0: 	IMPORT_C void StoreL();
sl@0: 	IMPORT_C void RestoreL();
sl@0: 	IMPORT_C void InternalizeL(RReadStream& aStream);
sl@0: 	IMPORT_C void ExternalizeL(RWriteStream& aStream) const;
sl@0: 	// Enquiry
sl@0: 	IMPORT_C void GetAppByDataType(const TDataType& aDataType, TUid& aUid) const;
sl@0: 	IMPORT_C void GetAppByDataType(const TDataType& aDataType, 
sl@0: 		TUid aServiceUid, TUid& aUid) const;
sl@0: 	IMPORT_C void GetDataTypesByAppL(TUid aUid, CArrayFix<TDataType>* aTypeArray) const;
sl@0: 	IMPORT_C const CArrayFixFlat<TMappingDataTypeToApp>& MappingArray() const;
sl@0: 	// Management
sl@0: 	IMPORT_C void InsertDataMappingL(const TDataType& aDataType, TDataTypePriority aPriority, TUid aUid);
sl@0: 	IMPORT_C void InsertDataMappingL(const TDataType& aDataType, 
sl@0: 		TDataTypePriority aPriority, TUid aUid, TUid aServiceUid);
sl@0: 	IMPORT_C TBool InsertIfHigherL(const TDataType& aDataType, TDataTypePriority aPriority, TUid aUid);
sl@0: 	IMPORT_C TBool InsertIfHigherL(const TDataType& aDataType, 
sl@0: 		TDataTypePriority aPriority, TUid aUid, TUid aServiceUid);
sl@0: 	IMPORT_C void DeleteDataMapping(const TDataType& aDataType);
sl@0: 	IMPORT_C void DeleteDataMapping(const TDataType& aDataType, 
sl@0: 		TUid aServiceUid);
sl@0: 	inline TPtrC IniFileName() const;
sl@0: 	IMPORT_C void InsertAndStoreDataMappingL(const TDataType& aDataType, TDataTypePriority aPriority, TUid aUid, TUid aServiceUid);
sl@0: 	IMPORT_C void InsertAndStoreDataMappingL(const TDataType& aDataType, TDataTypePriority aPriority, TUid aUid);
sl@0: 	IMPORT_C TBool InsertAndStoreIfHigherL(const TDataType& aDataType, TDataTypePriority aPriority, TUid aUid);
sl@0: 	IMPORT_C TBool InsertAndStoreIfHigherL(const TDataType& aDataType, TDataTypePriority aPriority, TUid aUid, TUid aServiceUid);
sl@0: 	IMPORT_C void DeleteAndStoreDataMappingL(const TDataType& aDataType);
sl@0: 	IMPORT_C void DeleteAndStoreDataMappingL(const TDataType& aDataType, TUid aServiceUid);
sl@0:     IMPORT_C TBool DeleteApplicationDataMappings(const TUid aAppUid);
sl@0: 
sl@0: private:
sl@0: 	CDictionaryStore* OpenIniFileLC() const;
sl@0: 	CTypeStoreManager(RFs& aFs);
sl@0: 	TInt FindDataMapping(const TDataType& aDataType, const TUid& aServiceUid) const;
sl@0:     void ConstructL();	
sl@0: private:
sl@0: 	CArrayFixFlat<TMappingDataTypeToApp> iAppMappings;
sl@0: 	RFs& iFs;
sl@0: 	RBuf iIniFileName;
sl@0: 	};
sl@0: 
sl@0: inline TPtrC CTypeStoreManager::IniFileName() const
sl@0: 	{
sl@0: 	return iIniFileName;
sl@0: 	}
sl@0: 
sl@0: #endif