os/security/authorisation/userpromptservice/database/inc/upsdb.h
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/security/authorisation/userpromptservice/database/inc/upsdb.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,119 @@
     1.4 +/*
     1.5 +* Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.6 +* All rights reserved.
     1.7 +* This component and the accompanying materials are made available
     1.8 +* under the terms of the License "Eclipse Public License v1.0"
     1.9 +* which accompanies this distribution, and is available
    1.10 +* at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.11 +*
    1.12 +* Initial Contributors:
    1.13 +* Nokia Corporation - initial contribution.
    1.14 +*
    1.15 +* Contributors:
    1.16 +*
    1.17 +* Description: 
    1.18 +* Defines a read-only interface for UPS Database and classes to keep filter and record objects.
    1.19 +*
    1.20 +*/
    1.21 +
    1.22 +
    1.23 +/**
    1.24 + @file
    1.25 + @publishedPartner
    1.26 + @released
    1.27 +*/
    1.28 + 
    1.29 +#ifndef UPSDB_H
    1.30 +#define UPSDB_H
    1.31 +
    1.32 +#include <s32file.h>
    1.33 +#include <d32dbms.h>
    1.34 +#include <ups/upstypes.h>
    1.35 +
    1.36 +namespace UserPromptService
    1.37 +{
    1.38 +
    1.39 +_LIT(KDecisionViewPanic,"UpsDbView");
    1.40 +
    1.41 +NONSHARABLE_CLASS(CDecisionView):public CActive
    1.42 +/**
    1.43 +   Stores a handle to a view object and provides a method to retrieve a record from the view.
    1.44 + */
    1.45 + 	{	
    1.46 + 	friend class CDecisionDb;
    1.47 + 	friend class CDecisionDbW;
    1.48 + 	
    1.49 +public:	
    1.50 + 	IMPORT_C static CDecisionView *NewLC();
    1.51 + 	
    1.52 + 	~CDecisionView();
    1.53 + 	
    1.54 +	IMPORT_C void EvaluateView(TRequestStatus& aStatus);	
    1.55 + 	IMPORT_C CDecisionRecord* NextDecisionL();
    1.56 +
    1.57 +protected:
    1.58 + 	CDecisionView();
    1.59 + 	static CDecisionRecord* GenerateRecordL(RDbRowSet& aRowSet, CDbColSet* aColSet);	
    1.60 +	/**
    1.61 +		From CActive. Handles an evaluation request completion event and evaluate next part if required.
    1.62 +	 */
    1.63 +	void RunL();	
    1.64 +	/**
    1.65 +		From CActive. Cancels evaluation.
    1.66 +	 */
    1.67 +	void DoCancel();	
    1.68 +	/**
    1.69 +		From CActive. Handles errors.
    1.70 +	 */
    1.71 +	TInt RunError(TInt aError);
    1.72 +	 	
    1.73 +private:
    1.74 +	/**
    1.75 +	   Handle to the view object generated from an SQL query
    1.76 +	 */
    1.77 +	RDbView iDbView;	
    1.78 +	/**
    1.79 +	   Pointer to the decision database column set definition
    1.80 +	 */
    1.81 +	CDbColSet *iColSet;	
    1.82 +	/**
    1.83 +	   Copy of the status variable of the client which requested the evaluation service
    1.84 +	 */
    1.85 +	TRequestStatus* iClientStatus;
    1.86 + 	};
    1.87 +
    1.88 +
    1.89 +NONSHARABLE_CLASS(CDecisionDb):public CBase
    1.90 +/**
    1.91 +	A read-only interface for UPS decision database. Provide methods to query database.
    1.92 + */
    1.93 +	{
    1.94 +public:
    1.95 +	IMPORT_C CDecisionView *CreateViewL(CDecisionFilter& aFilter);
    1.96 +	
    1.97 +	~CDecisionDb();
    1.98 +
    1.99 +protected:
   1.100 +	CDecisionDb();
   1.101 +	void CreateSqlStatementLC(CDecisionFilter& aFilter, RBuf& aSql);	
   1.102 +	void DoubleSingleQuotesL(const TDesC& aSource, RBuf& aDestination);
   1.103 +	
   1.104 +private:
   1.105 +	const TDesC* GetComparisonOperator(const TUint32& aFlag) const;
   1.106 +	void AppendQueryInteger(const TUint32& aValue, TDes& aSql, TBool& aMultiple, const TUint32& aFlag, const TUint32& aSetCol, const TDesC& aColName);
   1.107 +	void AppendQueryStringL(const TDesC& aValue, TDes& aSql, TBool& aMultiple, const TUint32& aFlag, const TUint32& aSetCol, const TDesC& aColName);
   1.108 +	
   1.109 +protected:
   1.110 +	/**
   1.111 +	 * Handle to the decision store database
   1.112 +	 */
   1.113 +	RDbStoreDatabase iDatabase;
   1.114 +	/**
   1.115 +	 * Pointer to the database file storage object
   1.116 +	 */
   1.117 +	CFileStore* iStore;	
   1.118 +	};
   1.119 +
   1.120 +}//namespace UserPromptService
   1.121 +
   1.122 +#endif //UPSDB_H