diff -r 000000000000 -r ba25891c3a9e installationservices/swi/inc/scrhelperutil.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/installationservices/swi/inc/scrhelperutil.h	Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,154 @@
+/*
+* Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+* ScrHelperUtil interface definition
+* Helps the other classes on retrieving the SCR properties.
+*
+*/
+
+
+
+/**
+ @file 
+ @released
+ @internalComponent
+*/
+ 
+#ifndef __SCRHELPERUTIL_H__
+#define __SCRHELPERUTIL_H__
+
+#include <e32base.h>
+#include <usif/scr/scr.h>
+#include "../inc/swi/installtypes.h"
+
+namespace Swi
+{
+
+class CSisRegistryObject;
+class CControllerInfo;
+class CHashContainer;
+class CSisRegistryToken;
+class CSisRegistryPackage;
+class CSisRegistryDependency;
+class CSisRegistryProperty;
+class CSisRegistryFileDescription;
+class TSisTrustStatus;
+class CLogEntry;
+
+namespace ScrHelperUtil
+	{
+	// Set of over loaded methods used to write the corresponding objects in to SCR and
+	// to retrieve the same objects back from the SCR.
+	// All these overloaded methods are friends to the corresponding classes.	
+	void AddComponentL(Usif::RSoftwareComponentRegistry& aScrSession, Usif::TComponentId& aCompId, CSisRegistryObject& aObject, Usif::TScrComponentOperationType aOpType);
+	void GetComponentL(Usif::RSoftwareComponentRegistry& aScrSession, const Usif::TComponentId aCompId, CSisRegistryObject& aObject);
+	void GetComponentLocalizedInfoL(Usif::RSoftwareComponentRegistry& aScrSession, const Usif::TComponentId aCompId, CSisRegistryObject& aObject);
+	void WriteToScrL(Usif::RSoftwareComponentRegistry& aScrSession, Usif::TComponentId& aCompId, CSisRegistryToken& aToken);
+	void ReadFromScrL(Usif::RSoftwareComponentRegistry& aScrSession, Usif::CComponentEntry* aComponentEntry, CSisRegistryToken& aToken, RPointerArray<Usif::CPropertyEntry>* aPropertyArray=NULL);
+	
+	// As the below set of 11 methods are declared as friend in published partner classes,
+	// just to avoid unnecessary export of this header file, they all forward declared in 
+	// their corresponding header files.
+	// So, the changes done to these set of methods should be reflected there too. *- Otherwise it may result in run time problems -*.
+	
+	// Published partner friends set begin
+	void WriteToScrL(Usif::RSoftwareComponentRegistry& aScrSession, Usif::TComponentId& aCompId, CSisRegistryPackage& aPackage);
+	void ReadFromScrL(Usif::RSoftwareComponentRegistry& aScrSession, Usif::CComponentEntry* aComponentEntry, CSisRegistryPackage& aPackage);
+	void ReadFromScrL(Usif::RSoftwareComponentRegistry& aScrSession, const Usif::TComponentId aEmbeddedCompId, CSisRegistryPackage*& aPackage);
+		
+	void WriteToScrL(Usif::RSoftwareComponentRegistry& aScrSession, const Usif::TComponentId aCompId, const TSisTrustStatus& aTrustStatus);
+	void ReadFromScrL(Usif::RSoftwareComponentRegistry& aScrSession, const Usif::TComponentId aCompId, TSisTrustStatus& aTrustStatus, RPointerArray<Usif::CPropertyEntry>* aPropertyArray=NULL);
+	
+	void WriteToScrL(Usif::RSoftwareComponentRegistry& aScrSession, const Usif::TComponentId aCompId, CHashContainer& aHashContainer, TInt aIndex);
+	void ReadFromScrL(Usif::RSoftwareComponentRegistry& aScrSession, const Usif::TComponentId aCompId, CHashContainer*& aHashContainer, TInt aIndex);
+	
+	void WriteToScrL(Usif::RSoftwareComponentRegistry& aScrSession, const Usif::TComponentId aCompId, const CHashContainer& aHashContainer, const TDesC& aFileName);
+	void ReadFromScrL(Usif::RSoftwareComponentRegistry& aScrSession, const Usif::TComponentId aCompId, CHashContainer*& aHashContainer, const TDesC& aFileName);
+			
+	void WriteToScrL(Usif::RSoftwareComponentRegistry& aScrSession, const TUid& aCompUid, const TDesC& aCompName, Sis::TInstallType aInstallType, CSisRegistryDependency& aRegistryDependency);
+	void ReadFromScrL(Usif::CVersionedComponentId& aVersionedSupplierCompId, CSisRegistryDependency*& aRegistryDependency);
+	// Published partner friends set end
+
+	void WriteToScrL(Usif::RSoftwareComponentRegistry& aScrSession, const Usif::TComponentId aCompId, CControllerInfo& aControllerInfo, TInt aIndex);
+	void ReadFromScrL(Usif::RSoftwareComponentRegistry& aScrSession, const Usif::TComponentId aCompId, CControllerInfo*& aControllerInfo, TInt aIndex);
+	
+	void WriteToScrL(Usif::RSoftwareComponentRegistry& aScrSession, const Usif::TComponentId aCompId, CSisRegistryProperty& aRegistryProperty, TInt aIndex);
+	void ReadFromScrL(Usif::RSoftwareComponentRegistry& aScrSession, const Usif::TComponentId aCompId, CSisRegistryProperty*& aRegistryProperty, TInt aIndex);
+	
+	void WriteToScrL(Usif::RSoftwareComponentRegistry& aScrSession, const Usif::TComponentId aCompId, CSisRegistryFileDescription& aFileDescription, TBool aWildcardedFile, TInt aIndex, TInt aExecutableIndex);
+	void ReadFromScrL(Usif::RSoftwareComponentRegistry& aScrSession, const Usif::TComponentId aCompId, CSisRegistryFileDescription*& aFileDescription, const TDesC& aFileName, TBool aWildcardedFile);
+		
+	void ExternalizeSidArrayL(Usif::RSoftwareComponentRegistry& aScrSession, const Usif::TComponentId aCompId, const RArray<TUid>& aSidsArray);
+	void ExternalizeControllerArrayL(Usif::RSoftwareComponentRegistry& aScrSession, const Usif::TComponentId aCompId, const RPointerArray<CControllerInfo>& aControllerInfoArray);
+	void ExternalizeSupplierPackageArrayL(Usif::RSoftwareComponentRegistry& aScrSession, const TUid& aCompUid, const TDesC& aCompName, Sis::TInstallType aInstallType, RPointerArray<CSisRegistryDependency>& aDependentPackageArray);
+	void ExternalizeEmbeddedPackageArrayL(Usif::RSoftwareComponentRegistry& aScrSession, const Usif::TComponentId aCompId, RPointerArray<CSisRegistryPackage>& aEmbeddedPackageArray);
+	void ExternalizePropertiesArrayL(Usif::RSoftwareComponentRegistry& aScrSession, const Usif::TComponentId aCompId, RPointerArray<CSisRegistryProperty>& aRegistryPropertyArray);
+	void ExternalizeFileDescriptionsArrayL(Usif::RSoftwareComponentRegistry& aScrSession, const Usif::TComponentId aCompId, RPointerArray<CSisRegistryFileDescription>& aFileDescriptionArray);
+	void ExternalizeChainIndexArrayL(Usif::RSoftwareComponentRegistry& aScrSession, const Usif::TComponentId aCompId, const RArray<TInt>& aChainIndexArray);
+	
+	void InternalizeSidArrayL(Usif::RSoftwareComponentRegistry& aScrSession, const Usif::TComponentId aCompId, RArray<TUid>& aSidsArray, RPointerArray<Usif::CPropertyEntry>* aPropertyArray=NULL);
+	void InternalizeControllerArrayL(Usif::RSoftwareComponentRegistry& aScrSession, const Usif::TComponentId aCompId, RPointerArray<CControllerInfo>& aControllerInfoArray, RPointerArray<Usif::CPropertyEntry>* aPropertyArray=NULL);
+	void InternalizeSupplierPackageArrayL(Usif::RSoftwareComponentRegistry& aScrSession, const TUid& aCompUid, const TDesC& aCompName, Sis::TInstallType aInstallType, RPointerArray<CSisRegistryDependency>& aDependentPackageArray);
+	void InternalizeEmbeddedPackageArrayL(Usif::RSoftwareComponentRegistry& aScrSession, const Usif::TComponentId aCompId, RPointerArray<CSisRegistryPackage>& aEmbeddedPackageArray, RPointerArray<Usif::CPropertyEntry>* aPropertyArray=NULL);
+	void InternalizePropertiesArrayL(Usif::RSoftwareComponentRegistry& aScrSession, const Usif::TComponentId aCompId, RPointerArray<CSisRegistryProperty>& aRegistryPropertyArray, RPointerArray<Usif::CPropertyEntry>* aPropertyArray=NULL);
+	void InternalizeFileDescriptionsArrayL(Usif::RSoftwareComponentRegistry& aScrSession, const Usif::TComponentId aCompId, RPointerArray<CSisRegistryFileDescription>& aFileDescriptionArray);
+	void InternalizeChainIndexArrayL(Usif::RSoftwareComponentRegistry& aScrSession, const Usif::TComponentId aCompId, RArray<TInt>& aChainIndexArray, RPointerArray<Usif::CPropertyEntry>* aPropertyArray=NULL);
+	
+	TBool IsUidPresentL(const Usif::RSoftwareComponentRegistry& aScrSession, const TUid& aPackageUid);
+	
+	TBool IsUidAndNamePresentL(const Usif::RSoftwareComponentRegistry& aScrSession, const TUid& aPackageUid, const TDesC& aPackageName);	
+
+	TBool GetComponentIdL(const Usif::RSoftwareComponentRegistry& aScrSession, const TUid& aPackageUid, const TInt aPackageIndex, Usif::TComponentId& aComponentId);
+	Usif::TComponentId GetComponentIdL(const Usif::RSoftwareComponentRegistry& aScrSession, const TUid& aPackageUid, const TInt aPackageIndex);
+
+	TBool GetComponentIdL(const Usif::RSoftwareComponentRegistry& aScrSession, const TDesC& aPackageName, const TDesC& aVendorName, Usif::TComponentId& aComponentId);
+	 /**
+	 * Returns the component matching the given package name and vendor name  
+	 * NOTE: There can be multiple such components and this API returns the first one found! 
+	 */	
+	Usif::TComponentId GetComponentIdL(const Usif::RSoftwareComponentRegistry& aScrSession, const TDesC& aPackageName, const TDesC& aVendorName);
+
+	void GetComponentIdListL(const Usif::RSoftwareComponentRegistry& aScrSession, RArray<Usif::TComponentId>& aComponentIdList);
+	
+	// Returns ETrue if the filname either ends with a '\' or contains any wildcards ('?' or '*') 
+	TBool IsWildcardFile(const TDesC& aFileName);	
+		
+	void ExtractCompUidL(const TDesC& aCompGlobalId, TUid& aUid);	
+	
+	TInt FindPropertyL(const RPointerArray<Usif::CPropertyEntry>& aProperties, const TDesC& aPropertyName);
+	TInt GetIntegerPropertyValueFromArrayL(const TDesC& aPropertyName, TInt aDefaultValue, const RPointerArray<Usif::CPropertyEntry>& aProperties);
+	// Retrieve SWI logs
+	HBufC8* GetLogInfoLC(const Usif::RSoftwareComponentRegistry& aScrSession, TInt aMaxLogEntries);
+	
+	void WriteToScrL(Usif::RSoftwareComponentRegistry& aScrSession, Usif::TComponentId& aCompId, CSisRegistryObject& aObject, Usif::TScrComponentOperationType aOpType);
+	
+	} // End of name space ScrHelperUtil
+	
+	// Other name space wide common utility methods	
+	TInt GetIntPropertyValueL(const Usif::RSoftwareComponentRegistry& aScrSession, const Usif::TComponentId aCompId, const TDesC& aPropertyName, TBool aAlwaysExpectedInDb, TInt aDefaultValue = 0);
+	TInt64 GetInt64PropertyValueL(const Usif::RSoftwareComponentRegistry& aScrSession, const Usif::TComponentId aCompId, const TDesC& aPropertyName,  TBool aAlwaysExpectedInDb, TInt64 aDefaultValue = 0);
+	HBufC* GetStrPropertyValueL(const Usif::RSoftwareComponentRegistry& aScrSession, const Usif::TComponentId aCompId, const TDesC& aPropertyName, const TLanguage aLocale = Usif::KUnspecifiedLocale, TBool aAlwaysExpectedInDb = ETrue);
+	HBufC8* GetBinaryPropertyValueL(const Usif::RSoftwareComponentRegistry& aScrSession, const Usif::TComponentId aCompId, const TDesC& aPropertyName);
+		
+	// Creates the bit mask formated drives from the TDriveList (string) formated drive.	
+	void MakeDrivesFromStringL(TDriveList& aDriveList, TUint& aDrive);
+	
+	// Version conversion methods.
+	void VersionToString(const TVersion& aVersion, TDes& aVersionString);
+	void StringToVersionL(const TDesC& aVersionString, TVersion& aVersion);
+
+	// Format the component global Id based on the install type.
+	HBufC* FormatGlobalIdLC(const TUid& aCompUid, const TDesC& aCompName, Sis::TInstallType aInstallType);
+} // End of name space Swi
+#endif // End of __SCRHELPERUTIL_H__