diff -r 4ea6f81c838a -r 0e9bb658ef58 mulwidgets/muldatamodel/src/mulvarianttype.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mulwidgets/muldatamodel/src/mulvarianttype.cpp	Wed Sep 01 12:23:18 2010 +0100
@@ -0,0 +1,309 @@
+/*
+* Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "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:  MulVarianttype implementation
+*
+*/
+
+
+#include <mul/mulvarianttype.h>
+
+#include <mul/imulvarianttype.h>
+#include <osn/osnnew.h>
+
+#include "mulassert.h"
+
+using namespace osncore;
+using namespace std;
+
+namespace Alf
+    {
+    
+_LIT( KUnknownDataType, "Unknown data type" );
+
+// ---------------------------------------------------------------------------
+// Defination of class MulVariantTypeImpl
+// ---------------------------------------------------------------------------
+//
+
+class MulVariantType::MulVariantTypeImpl
+    {     
+public:
+    
+    ~MulVariantTypeImpl()
+        {
+        if( mDataType == IMulVariantType::EDes )
+            {
+            if( mData.mDes )
+                {
+                delete mData.mDes;
+                }
+            }
+        else if( mDataType == IMulVariantType::EMap )
+            {
+            if( mData.mMap )
+                {
+                delete mData.mMap;
+                }
+            }
+      
+        }
+    
+    MulVariantTypeImpl()
+        {
+        mData.mDes = NULL;
+        mData.mMap = NULL;
+        mDataType = IMulVariantType::EUnknown;
+        }
+    
+public:
+    
+    union TData
+        {
+        bool     mBool;  // Boolean
+        int      mInt;   // 32-bit integer
+        uint     mUint;  // 32-bit unsigned integer
+        double   mReal;  // 64-bit real
+        HBufC*   mDes;   // 16 bit descriptor 
+        IAlfMap* mMap;
+        };
+    
+    TData mData;
+    IMulVariantType::TMulType mDataType;
+    
+    };
+
+void MulVariantType::Construct( TMulType aType )
+    {
+    mVarData.reset( new (EMM) MulVariantTypeImpl() );
+    mVarData->mDataType = aType;
+    }
+
+// ---------------------------------------------------------------------------
+// MulVariantType
+// ---------------------------------------------------------------------------
+//
+OSN_EXPORT MulVariantType::MulVariantType()	
+	{
+	Construct(IMulVariantType::EUnknown );
+	// No implementation required
+	}
+
+// ---------------------------------------------------------------------------
+// MulVariantType
+// ---------------------------------------------------------------------------
+//
+OSN_EXPORT MulVariantType::MulVariantType( const TDesC& aDes )
+    {
+    Construct(IMulVariantType::EDes );
+    mVarData->mData.mDes = aDes.AllocL();
+    }
+
+// ---------------------------------------------------------------------------
+// MulVariantType
+// ---------------------------------------------------------------------------
+//
+OSN_EXPORT MulVariantType::MulVariantType(const int& aValue)
+	{
+	Construct(IMulVariantType::EInt );
+	mVarData->mData.mInt = aValue;
+	}
+
+// ---------------------------------------------------------------------------
+// MulVariantType
+// ---------------------------------------------------------------------------
+//
+OSN_EXPORT MulVariantType::MulVariantType(const uint& aValue)	
+	{
+	Construct(IMulVariantType::EUint );
+	mVarData->mData.mUint = aValue;
+	}
+
+// ---------------------------------------------------------------------------
+// MulVariantType
+// ---------------------------------------------------------------------------
+//
+OSN_EXPORT MulVariantType::MulVariantType(const double& aValue)	
+	{
+	Construct(IMulVariantType::EReal );
+	mVarData->mData.mReal = aValue;
+	}
+
+// ---------------------------------------------------------------------------
+// MulVariantType
+// ---------------------------------------------------------------------------
+//
+OSN_EXPORT MulVariantType::MulVariantType(const bool& aValue)	
+	{
+	Construct(IMulVariantType::EBool );
+	mVarData->mData.mBool = aValue;
+	}
+
+// ---------------------------------------------------------------------------
+// MulVariantType
+// ---------------------------------------------------------------------------
+//
+OSN_EXPORT MulVariantType::MulVariantType( IAlfMap& aData )  
+    {
+    Construct(IMulVariantType::EMap );
+    mVarData->mData.mMap = aData.clone();
+    }
+
+// ---------------------------------------------------------------------------
+// ~MulVariantType
+// ---------------------------------------------------------------------------
+//
+OSN_EXPORT MulVariantType::~MulVariantType()    
+    {
+    // No implementation required
+    }
+
+// ---------------------------------------------------------------------------
+// MulType
+// ---------------------------------------------------------------------------
+//
+OSN_EXPORT IMulVariantType::TMulType MulVariantType::Type() const
+    {
+    return mVarData->mDataType;
+    }
+
+// ---------------------------------------------------------------------------
+// DesC
+// ---------------------------------------------------------------------------
+//
+OSN_EXPORT const TDesC& MulVariantType::DesC() const
+    {
+    if ( Type() != IMulVariantType::EDes ) 
+        {
+        __MUL_ASSERT(false, KUnknownDataType );
+        }
+    return *mVarData->mData.mDes;
+    }
+	
+// ---------------------------------------------------------------------------
+// Clone
+// ---------------------------------------------------------------------------
+//
+OSN_EXPORT std::auto_ptr< IMulVariantType > MulVariantType::Clone()
+	{
+	std::auto_ptr<IMulVariantType> clone;
+	
+	switch( Type() )
+		{
+		case IMulVariantType::EBool:
+		    {
+	        clone.reset( new (EMM) MulVariantType( boolean() ) );
+	        return clone;
+		    }
+		case IMulVariantType::EInt:
+		    {
+		    clone.reset( new (EMM) MulVariantType( integer() ) ) ;
+		    return clone;
+		    }
+		case IMulVariantType::EUint:
+		    {
+		    clone.reset( new (EMM) MulVariantType( uinteger() ) );
+		    return clone;
+		    }
+		case IMulVariantType::EReal:
+		    {
+		    clone.reset( new (EMM) MulVariantType( real() ) );
+		    return clone;
+		    }
+		case IMulVariantType::EDes:
+			{
+			clone.reset( new (EMM) MulVariantType( DesC() ) ) ;
+			return clone;
+			}
+		case IAlfVariantType::EMap:
+		    {
+		    clone.reset( new (EMM) MulVariantType( Map() ) ) ;
+		    return clone;
+		    }
+		case IAlfVariantType::ECustomData: //delebrate fallthrough
+		default :
+			{
+			__MUL_ASSERT( false, KUnknownDataType );
+			return clone;
+			}
+		}
+	}
+
+// ---------------------------------------------------------------------------
+// boolean
+// ---------------------------------------------------------------------------
+//
+OSN_EXPORT bool MulVariantType::boolean() const
+	{
+    if ( Type() != IMulVariantType::EBool ) 
+        {
+        __MUL_ASSERT( false, KUnknownDataType );
+        }
+    return mVarData->mData.mBool;
+	}
+
+// ---------------------------------------------------------------------------
+// integer
+// ---------------------------------------------------------------------------
+//
+OSN_EXPORT int MulVariantType::integer() const
+	{
+	if ( Type() != IMulVariantType::EInt ) 
+       {
+       __MUL_ASSERT( false, KUnknownDataType );
+       }
+    return mVarData->mData.mInt;
+	}
+
+// ---------------------------------------------------------------------------
+// uinteger
+// ---------------------------------------------------------------------------
+//
+OSN_EXPORT uint MulVariantType::uinteger() const
+	{
+	if ( Type() != IMulVariantType::EUint ) 
+       {
+       __MUL_ASSERT( false, KUnknownDataType );
+       }
+	return mVarData->mData.mUint;
+	}
+
+// ---------------------------------------------------------------------------
+// real
+// ---------------------------------------------------------------------------
+//
+OSN_EXPORT double MulVariantType::real() const
+	{
+	if ( Type() != IMulVariantType::EUint ) 
+       {
+       __MUL_ASSERT( false, KUnknownDataType );
+       }
+	return mVarData->mData.mReal;
+	}
+
+// ---------------------------------------------------------------------------
+// map
+// ---------------------------------------------------------------------------
+//
+OSN_EXPORT IAlfMap& MulVariantType::Map() const
+	{
+	if ( Type() != IMulVariantType::EMap ) 
+       {
+       __MUL_ASSERT( false, KUnknownDataType );
+       }
+	return *mVarData->mData.mMap;
+	}
+
+    }// namespace Alf	
+
+//End of file