diff -r 000000000000 -r ba25891c3a9e installationservices/swi/source/sisregistry/common/sisregistrydependency.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/installationservices/swi/source/sisregistry/common/sisregistrydependency.cpp	Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,162 @@
+/*
+* Copyright (c) 2004-2009 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: 
+* SisRegistry - class CSisRegistryDependency implementation
+*
+*/
+
+
+/**
+ @file 
+ @released
+ @internalComponent
+*/
+#include <s32strm.h>
+#include "sisregistrydependency.h"
+#include "sisdependency.h"
+#include "sisuid.h"
+#include "sisversionrange.h"
+#include "sisversion.h"
+#include "versionutil.h"
+
+#ifdef SYMBIAN_UNIVERSAL_INSTALL_FRAMEWORK
+#include "scrhelperutil.h"
+#endif
+
+using namespace Swi;
+
+
+EXPORT_C CSisRegistryDependency* CSisRegistryDependency::NewL(const Sis::CDependency& aDependency)
+	{
+	CSisRegistryDependency* self = NewLC(aDependency);
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+EXPORT_C CSisRegistryDependency* CSisRegistryDependency::NewLC(const Sis::CDependency& aDependency)
+	{
+	CSisRegistryDependency* self = new(ELeave) CSisRegistryDependency();
+	CleanupStack::PushL(self);
+	self->ConstructL(aDependency);
+	return self;
+	}
+
+EXPORT_C CSisRegistryDependency* CSisRegistryDependency::NewL(const CSisRegistryDependency& aDependency)
+	{
+	CSisRegistryDependency* self = NewLC(aDependency);
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+EXPORT_C CSisRegistryDependency* CSisRegistryDependency::NewLC(const CSisRegistryDependency& aDependency)
+	{
+	CSisRegistryDependency* self = new(ELeave) CSisRegistryDependency();
+	CleanupStack::PushL(self);
+	self->ConstructL(aDependency);
+	return self;
+	}
+
+EXPORT_C CSisRegistryDependency* CSisRegistryDependency::NewL(RReadStream& aStream)
+	{
+	CSisRegistryDependency* self = NewLC(aStream);
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+EXPORT_C CSisRegistryDependency* CSisRegistryDependency::NewLC(RReadStream& aStream)
+	{
+	CSisRegistryDependency* self = new(ELeave) CSisRegistryDependency();
+	CleanupStack::PushL(self);
+	self->ConstructL(aStream);
+	return self;
+	}
+
+#ifdef SYMBIAN_UNIVERSAL_INSTALL_FRAMEWORK
+EXPORT_C CSisRegistryDependency* CSisRegistryDependency::NewL(const TUid aUid, const TVersion aFromVersion, const TVersion aToVersion)
+	{
+	CSisRegistryDependency* self = NewLC(aUid, aFromVersion, aToVersion);
+	CleanupStack::Pop(self);
+	return self;
+	}
+	
+EXPORT_C CSisRegistryDependency* CSisRegistryDependency::NewLC(const TUid aUid, const TVersion aFromVersion, const TVersion aToVersion)
+	{
+	CSisRegistryDependency* self = new(ELeave) CSisRegistryDependency();
+	CleanupStack::PushL(self);
+	self->ConstructL(aUid, aFromVersion, aToVersion);
+	return self;
+	}
+#endif
+
+CSisRegistryDependency::CSisRegistryDependency():
+	iFromVersion(KIrrelevant, KIrrelevant, KIrrelevant), 
+	iToVersion(KIrrelevant, KIrrelevant, KIrrelevant)
+	{
+	}
+
+void CSisRegistryDependency::ConstructL(const Sis::CDependency& aDependency)
+	{
+	iUid = aDependency.Uid().Uid();
+	
+	// from version
+ 	Set(iFromVersion, aDependency.VersionRange()->From());
+	// to version
+	// if there is to version; then get it; otherwise specify it as KIrrelevant 
+	if (aDependency.VersionRange()->To()!=NULL)
+		{
+ 		Set(iToVersion, *(aDependency.VersionRange()->To()));
+		}
+	}
+
+void CSisRegistryDependency::ConstructL(const CSisRegistryDependency& aDependency)
+	{
+	iUid = aDependency.Uid();
+	iFromVersion = aDependency.iFromVersion;
+	iToVersion   = aDependency.iToVersion;
+	}
+	
+#ifdef SYMBIAN_UNIVERSAL_INSTALL_FRAMEWORK
+void CSisRegistryDependency::ConstructL(const TUid aUid, const TVersion aFromVersion, const TVersion aToVersion)
+	{
+	iUid = aUid;
+	iFromVersion = aFromVersion;
+	iToVersion   = aToVersion;
+	}
+#endif
+	
+void CSisRegistryDependency::ConstructL(RReadStream& aStream)
+	{
+	InternalizeL(aStream);
+	}
+	
+EXPORT_C void CSisRegistryDependency::InternalizeL(RReadStream& aStream)
+	{
+	iUid.iUid = aStream.ReadInt32L();
+	
+	aStream >> iFromVersion;
+	aStream >> iToVersion;
+	}
+	
+EXPORT_C void CSisRegistryDependency::ExternalizeL(RWriteStream& aStream) const
+	{
+	aStream.WriteInt32L(iUid.iUid);
+	
+	aStream << iFromVersion;
+	aStream << iToVersion;
+	}
+
+EXPORT_C TBool CSisRegistryDependency::IsCompatible(const TVersion& aVersion) const
+	{
+    return ((aVersion >= iFromVersion)&&(aVersion <= iToVersion));
+	}