contextframework/cfwplugins/PSStateSourcePlugIn/src/psstatemapperint.cpp
changeset 0 2e3d3ce01487
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/contextframework/cfwplugins/PSStateSourcePlugIn/src/psstatemapperint.cpp	Tue Feb 02 10:12:00 2010 +0200
@@ -0,0 +1,195 @@
+/*
+* Copyright (c) 2006-2008 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:  CPSStateMapperInt class implementation.
+*
+*/
+
+
+#include <cfcontextinterface.h>
+#include <cfcontextobject.h>
+#include <e32debug.h>
+
+#include "psstatemapperint.h"
+
+/*
+namespace
+    {
+    #ifdef _DEBUG
+    
+    // Panic category
+    _LIT( KPanicCat, "PSStateMapInt" );
+    
+    // Panic codes
+    enum TPanicReason
+        {
+        EInvalidConstructionParameters
+        };
+        
+    // Local panic function
+    LOCAL_C void Panic( TInt aCode )
+        {
+        User::Panic( KPanicCat, aCode );
+        }
+    
+    #endif
+    }
+*/
+
+CPSStateMapperInt* CPSStateMapperInt::NewL(
+    MCFContextInterface& aCF )
+    {
+    CPSStateMapperInt* self = CPSStateMapperInt::NewLC( aCF );
+    CleanupStack::Pop();
+    
+    return self;
+    }
+  
+CPSStateMapperInt* CPSStateMapperInt::NewLC(
+    MCFContextInterface& aCF )
+    {
+    CPSStateMapperInt* self = new( ELeave ) CPSStateMapperInt( aCF );
+    CleanupStack::PushL( self );
+    self->ConstructL( );
+    
+    return self;
+    }
+  
+// Destructor
+CPSStateMapperInt::~CPSStateMapperInt()
+    {
+   	if(iStartCB)
+		{
+		iStartCB->Cancel();
+		delete iStartCB; iStartCB = 0;
+		}
+		
+    iIntNameMappings.ResetAndDestroy();
+    }
+
+CPSStateMapperInt::CPSStateMapperInt(
+    MCFContextInterface& aCF ) : CPSStateMapper( aCF )
+    {
+    }
+    
+// METHODS
+
+
+TInt CPSStateMapperInt::MapperType() const
+	{
+	return EPSIntMapper;
+	}
+
+void CPSStateMapperInt::AddMappingL(TInt aPSValue, const TDesC& aContextValue)
+	{
+	
+	CIntNamePair* mapping = CIntNamePair::NewLC(aPSValue, aContextValue );
+	iIntNameMappings.AppendL(mapping);
+	CleanupStack::Pop(); // mapping
+	}
+
+
+void CPSStateMapperInt::Define()
+	{
+	TInt err = RProperty::Define( iPSCategory,
+        iPSKey,
+        RProperty::EInt );
+    
+#ifdef _DEBUG
+    RDebug::Printf("CPSStateMapperInt::Define: iPSCategory=%08X, iPSKey=%08X, err = %d", iPSCategory.iUid, iPSKey, err);
+#endif
+
+    iCF.DefineContext( *iSource,
+        *iType,
+        iSecurityPolicy );
+	}
+
+void CPSStateMapperInt::InitializeL()
+	{
+	User::LeaveIfError(
+        iProperty.Attach( iPSCategory, iPSKey ) );
+    
+    iStartCB = new (ELeave) CAsyncCallBack(TCallBack(CPSStateMapperInt::StartCallback, this), EPriorityStandard);
+	iStartCB->CallBack();
+	
+	}
+
+//-----------------------------------------------------------------------------
+// CPSStateMapperInt::ProperyChangedL
+//-----------------------------------------------------------------------------
+//
+void CPSStateMapperInt::ProperyChangedL()
+    {
+    TBool mappingFound = EFalse;
+    
+    TInt psvalue = 0;
+    if (iProperty.Get ( psvalue ) == KErrNone)
+    	{
+#ifdef _DEBUG
+    	RDebug::Printf("CPSStateMapperInt::ProperyChangedL: iPSCategory=%08X, iPSKey=%08X, val = %d", iPSCategory.iUid, iPSKey, psvalue);
+#endif
+    	TInt count = iIntNameMappings.Count();
+	    for (TInt i = 0; i < count; i++)
+	    	{
+	    	if (iIntNameMappings[i]->Int() == psvalue)
+	    		{
+	    		mappingFound = ETrue;
+	    			
+	    		// Configure context object
+	            iContext->SetSourceL( *iSource );
+	            iContext->SetTypeL( *iType );
+	            iContext->SetValueL( iIntNameMappings[i]->Name() );	
+	    		
+	    		// Publish
+                RThread thread;
+                iCF.PublishContext( *iContext, thread );
+                thread.Close();
+	    		}		
+	    	}
+		
+	    if ( !mappingFound && iPassThrough )
+	    	{
+	    	// Configure context object
+	        iContext->SetSourceL( *iSource );
+	        iContext->SetTypeL( *iType );
+	
+			TBuf<10> contextValue;
+			contextValue.Zero();
+			contextValue.AppendNum(psvalue);
+	        iContext->SetValueL( contextValue );	
+			
+			// Publish
+	        RThread thread;
+	        iCF.PublishContext( *iContext, thread );
+	        thread.Close();
+	    	}
+        }
+    else
+    	{
+
+    	}
+        
+    }
+
+TInt CPSStateMapperInt::StartCallback(TAny* aPtr)
+	{
+	static_cast<CPSStateMapperInt*>(aPtr)->DoStart();
+	
+	return 0;
+	}
+	
+void CPSStateMapperInt::DoStart()
+	{
+	Subscribe();
+    TRAP_IGNORE(ProperyChangedL());
+	}