1 /*

     2 * Copyright (c) 2008-2009 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 the License "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 * DbHelper - Interfaces for accessing details from the database.

    16 *

    17 */

    18 

    19 

    20 /**

    21  @file 

    22  @released

    23  @internalTechnology

    24 */

    25 

    26 #ifndef DBHELPER_H

    27 #define DBHELPER_H

    28 

    29 #pragma warning(disable: 4786)

    30 

    31 #include <string>

    32 #include <vector>

    33 #include "symbiantypes.h"

    34 

    35 class CDbProcessor;

    36 class SisRegistryObject;

    37 class SisRegistryToken;

    38 class SisRegistryPackage;

    39 class FileDescription;

    40 class CStatement;

    41 class SisRegistryDependency;

    42 class Version;

    43 class SisRegistryProperty;

    44 class TrustStatus;

    45 class ControllerInfo;

    46 

    47 class DbHelper

    48 	{

    49 	public:

    50 		DbHelper( const std::wstring& aDrivePath, bool aIsSystemDrive);

    51 		TBool IsInstalled(TInt32 aUid) const;

    52 		bool InternalizeIfExists(SisRegistryObject& aSisRegistryObject, const TUint32 aUid ) const;

    53 		

    54 		bool GetIsRemovable( TInt32 aComponentId ) const;

    55 		bool GetInRom( TInt32 aComponentId ) const;

    56 		std::wstring GetPackageName( TInt32 aComponentId ) const;

    57 		TUint32 GetUid( TInt32 aComponentId ) const;

    58 		TUint32 GetInstallType( TInt32 aComponentId ) const;

    59 		void RemoveEntry( TInt32 aComponentId ) const;

    60 		int GetSelectedDrive( TInt32 aComponentId );

    61 		std::vector<FileDescription*> GetFileDescriptions( TInt32 aComponentId ) const;

    62 		bool SidExists(const TUint32 aSid) const;

    63 		TUint32 GetUid(const TUint32 aSid) const;

    64 		std::wstring SidToFileName(TUint32 aSid) const;

    65 		TUint32 GetUid( const std::wstring& aSidFile ) const;

    66 

    67 		TInt32 GetComponentId(TInt32 aUid, const std::wstring aPackageName, const std::wstring aVendorName ) const;

    68 		TInt32 GetComponentId(TInt32 aUid, TInt32 aInstallType ) const;

    69 		TInt32 GetComponentId( TInt32 aUid ) const;

    70 		std::vector<TInt32> GetComponentIdList( TInt32 aUid ) const;

    71 		TInt GetIndex( TInt32 aComponentId) const;

    72 		TUint32 GetUidFromFileName( const std::wstring& aFileName ) const;

    73 		TInt GetIndex( TUint32 aPackageUid) const;

    74 

    75 	private:

    76 		TInt32 GetComponentPropertyIntValue( TInt32 aComponentId, std::wstring aComponentPropertyName, TInt32 aDefaultValue = DbHelper::Absent ) const;

    77 		TInt32 GetComponentPropertyIntFormattedValue(TInt32 aComponentId, std::wstring aComponentPropertyName, TInt32 aIntFormatter) const;

    78 		std::wstring GetComponentPropertyStrValue(TInt32 aComponentId, std::wstring aComponentPropertyName, TInt32 aIntFormatter) const;

    79 		std::wstring GetComponentPropertyStrValue(TInt32 aComponentId, std::wstring aComponentPropertyName) const;

    80 

    81 		void GetComponentDetails( TInt32 aComponentId, SisRegistryObject& aSisRegistryObject ) const;

    82 		void GetComponentLocalizables( TInt32 aComponentId, SisRegistryObject& aSisRegistryObject ) const;

    83 		void GetFileDescriptions( TInt32 aComponentId, SisRegistryObject& aSisRegistryObject ) const;

    84 		void GetFileDescriptionFromComponentProperties( int aComponentId, std::vector<FileDescription*>& aFileDescriptions) const;

    85 		void GetFileDescriptionFromFileProperties( int aComponentId, std::vector<FileDescription*>& aFileDescriptions) const;

    86 		void GetComponentProperties( TInt32 aComponentId, SisRegistryObject& aSisRegistryObject ) const;

    87 		std::vector<SisRegistryDependency*> GetDependencies( TInt32 aComponentId ) const;

    88 		std::vector<SisRegistryPackage*> DbHelper::GetEmbeddedPackages( TInt32 aComponentId ) const;

    89 		std::vector<SisRegistryProperty*> GetProperties( TInt32 aComponentId ) const;

    90 		TrustStatus GetTrustStatus( TInt32 aComponentId ) const;

    91 		std::vector<TInt> GetInstallChainIndices( TInt32 aComponentId ) const;

    92 		std::vector<TUint32> GetSids( TInt32 aComponentId ) const;

    93 		std::vector<ControllerInfo*> GetControllerInfo( TInt32 aComponentId ) const;

    94 

    95 	private:

    96 		// other helper methods

    97 		std::wstring FormatDbString(std::wstring aString, int aValue) const;

    98 		void AddFileDescription(CStatement* aStatement, FileDescription& aFileDescription, TInt aCount ) const;

    99 		Version FormatStringToVersion(std::wstring aVersionStr) const;

   100 

   101 	private:

   102 		CDbProcessor* iScrDbHandler;

   103 		

   104 	public:

   105 		const static int Absent;

   106 	};

   107 

   108 #endif // DBHELPER_H