--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/secureswitools/swisistools/source/interpretsislib/uninstaller.cpp	Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,100 @@
+/*
+* 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: 
+*
+*/
+
+
+#pragma warning (disable: 4786)
+
+#include <iostream>
+#include <sstream>
+
+
+#include "uninstaller.h"
+#include "errors.h"
+
+
+Uninstaller::Uninstaller( SisRegistry& aReg, const CParameterList& aParamList )
+:  iRegistry(aReg), iParamList(aParamList)
+{
+}
+
+
+void Uninstaller::Uninstall()
+{
+	const CParameterList::OptionList& uids = iParamList.PkgUidsToRemove();
+
+	// Get the package UID
+	for (CParameterList::OptionList::const_iterator curr = uids.begin(); curr != uids.end(); ++curr)
+	{
+		TUint32 uid;
+
+	    bool convertedOk = false;
+		
+		std::wstring temp= *curr;
+		std::wistringstream stringStream( temp );
+
+		// Check for hex prefix
+		if ( (temp.substr( 0, 2 ) == (L"0x") || temp.substr( 0, 2 ) == (L"0X")) && 
+				curr->length() > 2 )
+		{
+			// The UID is in Hex, skip "0x" prefix
+			stringStream.ignore( 2 );
+			stringStream >> std::hex >> uid;
+			convertedOk = ( !stringStream.fail() );
+		}
+		else
+		{
+			// The UID is in Decimal
+			stringStream >> uid;
+			convertedOk = ( !stringStream.fail() );
+		}
+		
+		if (convertedOk)
+		{
+			RemovePkg(uid);
+		}
+		else
+		{
+			std::wostringstream os;
+
+			os << L" Invalid Package UID " << std::hex << uid;
+			std::wstring msg = os.str();
+			throw InterpretSisError( msg, CMDLINE_ERROR );
+		}
+	}
+	
+	// Regenerate SIS stub registries
+	iRegistry.GenerateStubRegistry();
+}
+
+
+void Uninstaller::RemovePkg(const TUint32 aUid)
+{
+	if (iRegistry.IsInstalled(aUid))
+	{
+		LINFO(L"Removing UID 0x" << std::hex << aUid);
+		iRegistry.RemovePkg(aUid);
+	}
+	else
+	{
+		// No SisRegistry file found!!
+		std::wostringstream os;
+
+		os << L" SIS Registry entry for 0x" << std::hex << aUid << L" Not found";
+		std::wstring msg = os.str();
+		throw InterpretSisError( msg, PACKAGE_NOT_FOUND );
+	}
+}