diff -r 000000000000 -r 2e3d3ce01487 contextframework/cfwplugins/cenrepsourceplugin/src/cenrepattributesmasked.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/contextframework/cfwplugins/cenrepsourceplugin/src/cenrepattributesmasked.cpp	Tue Feb 02 10:12:00 2010 +0200
@@ -0,0 +1,214 @@
+/*
+* Copyright (c) 2007-2007 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:  CCenRepAttributesMasked class implementation.
+*
+*/
+
+
+#include "cenrepattributesmasked.h"
+#include "cenreptrace.h"
+
+// ======== LOCAL FUNCTIONS =========
+
+// ======== MEMBER FUNCTIONS ========
+
+CCenRepAttributesMasked* CCenRepAttributesMasked::NewL(
+    MCFContextInterface& aCF,
+    CCFContextSourceSettingArray& aSettings  )
+    {
+    FUNC_LOG;
+
+    CCenRepAttributesMasked* self = CCenRepAttributesMasked::NewLC(
+        aCF,
+        aSettings );
+    CleanupStack::Pop( self );
+
+    return self;
+    }
+
+CCenRepAttributesMasked* CCenRepAttributesMasked::NewLC(
+    MCFContextInterface& aCF,
+    CCFContextSourceSettingArray& aSettings  )
+    {
+    FUNC_LOG;
+
+    CCenRepAttributesMasked* self =
+        new( ELeave ) CCenRepAttributesMasked( aCF, aSettings );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+
+    return self;
+    }
+
+CCenRepAttributesMasked::~CCenRepAttributesMasked()
+    {
+    FUNC_LOG;
+    }
+
+CCenRepAttributesMasked::CCenRepAttributesMasked(
+    MCFContextInterface& aCF,
+    CCFContextSourceSettingArray& aSettings  ) :
+    CCenRepAttributes ( aCF, aSettings )
+    {
+    FUNC_LOG;
+    }
+    
+void CCenRepAttributesMasked::ConstructL()
+    {
+    FUNC_LOG;
+    
+    iContext = CCFContextObject::NewL();
+    }
+    
+TUint32 CCenRepAttributesMasked::DefinedMask()
+    {
+    FUNC_LOG;
+
+    TUint32 definedMask = 0x00000000;
+
+    for( TInt i = 0; i < iParamCount; i++ )
+        {
+        TUint32 valueValue = 0;
+        TPtrC value( KNullDesC );
+        TPtrC key( KNullDesC );
+        TBool defOk( ETrue );
+        
+        const RKeyValueArray& paramAttr = iParamArray[i]->Attributes();
+        TInt paramAttrCount = paramAttr.Count();
+        TInt err( KErrGeneral );
+
+        for( TInt j = 0; j < paramAttrCount; j++ )
+            {
+            key.Set( paramAttr[j]->Key() );
+            value.Set( paramAttr[j]->Value() );
+            if ( value.Length() <= 0 )
+                {
+                defOk = EFalse;
+                }
+
+            // Check Value
+            if ( key.CompareF( KValue ) == KErrNone )
+                {
+                err = ConvertToHex( value, valueValue );
+                // Do not break here because
+                // existence of all values need to be checked
+                }
+            }
+
+        if ( ( err == KErrNone ) && defOk )
+            {
+            definedMask = definedMask | valueValue;
+            }
+        }
+
+     return definedMask;
+    }
+
+//-----------------------------------------------------------------------------
+// CCenRepAttributesMasked::UpdateContextL
+//-----------------------------------------------------------------------------
+//
+void CCenRepAttributesMasked::UpdateContextL( const TInt aKeyValue )
+    {
+    FUNC_LOG;
+
+    TUint32 definedKeyMask = DefinedMask();
+
+    for( TInt i = 0; i < iParamCount; i++ )
+        {
+        TBool publishOk( ETrue );
+
+        TUint32 valueValue = 0;
+        TPtrC value( KNullDesC );
+        TPtrC key( KNullDesC );
+
+        TPtrC conTypePtr ( KNullDesC );
+        TPtrC conSourcePtr ( KNullDesC );
+        TPtrC conValueSetPtr ( KNullDesC );
+        TPtrC conValueUnSetPtr ( KNullDesC );
+        
+        const RKeyValueArray& paramAttr = iParamArray[i]->Attributes();
+        TInt paramAttrCount = paramAttr.Count();
+        for( TInt j = 0; j < paramAttrCount; j++ )
+            {
+            key.Set( paramAttr[j]->Key() );
+            value.Set( paramAttr[j]->Value() );
+            
+            if ( value.Length() <= 0 )
+                    {
+                    publishOk = EFalse;
+                    }
+
+            // Check Value
+            if ( key.CompareF( KValue ) == KErrNone )
+                {
+                TInt err = ConvertToHex( value, valueValue );
+                }
+
+            // Check ContextSource
+            else if ( key.CompareF( KContextSource ) == KErrNone )
+                {
+                conSourcePtr.Set( value );
+                }
+
+            // Check ContextType
+            else if ( key.CompareF( KContextType ) == KErrNone )
+                {
+                conTypePtr.Set( value);
+                }
+
+            // Check ContextValueSet
+            else if ( key.CompareF( KContextValueSet ) == KErrNone )
+                {
+                conValueSetPtr.Set( value );
+                }
+
+            // Check ContextValueUnSet
+            else if ( key.CompareF( KContextValueUnSet ) == KErrNone )
+                {
+                conValueUnSetPtr.Set( value );
+                }
+            }
+
+        iContext->SetSourceL( conSourcePtr );
+        iContext->SetTypeL( conTypePtr );
+        
+        if ( valueValue == 0 )
+            {
+            if ( definedKeyMask & aKeyValue )
+                {
+                iContext->SetValueL( conValueSetPtr );
+                }
+            else
+                {
+                iContext->SetValueL( conValueUnSetPtr );
+                }
+            }
+
+        else if ( aKeyValue & valueValue )
+            {
+            iContext->SetValueL( conValueSetPtr );
+            }
+
+        else
+            {
+            iContext->SetValueL( conValueUnSetPtr );
+            }
+
+        if ( publishOk )
+            {
+            PublishContext();
+            }
+        }
+    }