--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uiservicetab/vimpstengine/src/cvimpstenginefactory.cpp	Tue Feb 02 10:12:18 2010 +0200
@@ -0,0 +1,272 @@
+/*
+* Copyright (c) 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:  factory class for Engine component
+*
+*/
+
+// INCLUDE FILES
+#include "cvimpstenginefactory.h"
+
+#include <e32std.h>
+#include <barsc.h>
+#include <gulutil.h>
+#include <coemain.h>
+
+#include "cvimpstengineservicetablefetcher.h"
+#include "cvimpstengine.h"
+#include "cvimpststoragemanagerfactory.h"
+
+#include <spnotifychange.h>
+#include <spsettings.h>
+
+#include "vimpstdebugtrace.h"
+#include "cvimpstenginecvlistener.h"
+
+// ================= MEMBER FUNCTIONS =======================
+
+// -----------------------------------------------------------------------------
+// CVIMPSTEngineFactory::InstanceL
+// Create an instance of the ximp manager
+// behaving as singleton object already created then return same instance.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C MVIMPSTEngineFactory* CVIMPSTEngineFactory::InstanceL()
+    {
+    CVIMPSTEngineFactory* singleton;
+    singleton = static_cast<CVIMPSTEngineFactory*> (Dll::Tls());
+    if( !singleton )
+        {
+        singleton = CVIMPSTEngineFactory::NewLC();
+        User::LeaveIfError( Dll::SetTls( static_cast<TAny*> (singleton ) ));
+        CleanupStack::Pop(singleton);
+        }
+   	singleton->IncreamentRefereneCount();
+   	
+    return (MVIMPSTEngineFactory*)singleton;
+    }
+    
+// -----------------------------------------------------------------------------
+// CVIMPSTEngineFactory::Release
+// Release the singelton
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CVIMPSTEngineFactory::Release()
+    {
+    CVIMPSTEngineFactory* singleton;
+    singleton = static_cast<CVIMPSTEngineFactory*>(Dll::Tls());
+    if( singleton && !singleton->DecreamentRefereneCount())
+        {
+        delete singleton;
+        Dll::SetTls( NULL ) ;
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CVIMPSTEngineFactory::NewLC
+// Object creation using two phase construction
+// -----------------------------------------------------------------------------
+//
+CVIMPSTEngineFactory* CVIMPSTEngineFactory::NewLC()
+    {
+    CVIMPSTEngineFactory* self = new (ELeave) CVIMPSTEngineFactory();
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    return self;
+    }
+    
+// -----------------------------------------------------------------------------
+// CVIMPSTEngineFactory::ConstructL
+// Symbian OS default constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CVIMPSTEngineFactory::ConstructL()
+    {
+    
+    CVIMPSTStorageManagerFactory::InitialiseLibraryL();
+    
+    //only 1 instance of iServiceTableFetcher shared between services
+    iServiceTableFetcher = CVIMPSTEngineServiceTableFetcher::NewL();
+    
+    RArray<TUint32> serviceIdArray;
+    CleanupClosePushL( serviceIdArray );
+    //Get the available services
+    iServiceTableFetcher->GetMasterServiceIdsL(serviceIdArray);
+    
+    // iterate the service array
+    for ( TInt index = 0; index < serviceIdArray.Count() ; index++ )        
+        {
+        //create seperate engine instance for each service
+        //and provide the same to the UI
+        CVIMPSTEngine* item = 
+        		CVIMPSTEngine::NewL(serviceIdArray[ index ], 
+        		*iServiceTableFetcher);
+        
+        iServiceItems.Append(item);
+        }
+    
+    CleanupStack::PopAndDestroy(); //serviceIdArray 
+    
+    //register for service table notifications
+	RArray<TUint> serviceIds;
+    CleanupClosePushL( serviceIds );
+    
+    iSpNotifyChange = CSPNotifyChange::NewL( *this );    
+    iSpNotifyChange->NotifyChangeL( serviceIds );
+    CleanupStack::PopAndDestroy( &serviceIds ) ;    
+    iCVlistener = CVIMPSTEngineCVListener::NewL( *iServiceTableFetcher );
+    }
+    
+// -----------------------------------------------------------------------------
+// CVIMPSTEngineFactory::IncreamentRefereneCount
+// Object creation using two phase construction
+// -----------------------------------------------------------------------------
+//
+void CVIMPSTEngineFactory::IncreamentRefereneCount()
+    {
+    iReferenceCount++;
+    }
+// -----------------------------------------------------------------------------
+// CVIMPSTEngineFactory::DecreamentRefereneCount
+// Object creation using two phase construction
+// -----------------------------------------------------------------------------
+//
+TInt CVIMPSTEngineFactory::DecreamentRefereneCount()
+    {
+    iReferenceCount--;
+    return iReferenceCount;
+    }
+// ---------------------------------------------------------
+// CVIMPSTEngineFactory::CVIMPSTEngineFactory
+// ---------------------------------------------------------  
+CVIMPSTEngineFactory::CVIMPSTEngineFactory()
+	{
+		
+	}
+
+// ---------------------------------------------------------
+// CVIMPSTEngineFactory::~CVIMPSTEngineFactory
+// ---------------------------------------------------------   
+CVIMPSTEngineFactory::~CVIMPSTEngineFactory()
+    {
+    CVIMPSTStorageManagerFactory::Release();
+    
+    delete iSpNotifyChange;
+    iSpNotifyChange = NULL;
+    
+    delete iServiceTableFetcher;
+    
+    //delete all the create engine instances
+    iServiceItems.ResetAndDestroy();
+    iServiceItems.Close();
+    delete iCVlistener;
+    iCVlistener = NULL;
+    }
+
+// ---------------------------------------------------------
+// CVIMPSTEngineFactory::GetServiceEnginePtr
+// ---------------------------------------------------------  
+void CVIMPSTEngineFactory::GetServiceEnginePtr
+					(RPointerArray<MVIMPSTEngine>& serviceIdArray) const
+	{
+	
+	TInt count = iServiceItems.Count() ;
+	
+    // iterate the service array
+    for ( TInt index = 0; index < count ; index++ )        
+        {  
+        //append the engines created for each service
+        serviceIdArray.Append(iServiceItems[index]);
+        }    
+    
+	}
+	
+// ---------------------------------------------------------
+// CVIMPSTEngineFactory::GetServiceEnginePtr
+// ---------------------------------------------------------  
+	
+TInt CVIMPSTEngineFactory::FindService(
+				TUint aServiceId ) const
+	{
+	TInt count = iServiceItems.Count() ;
+	TInt ret = KErrNotFound;
+    // iterate the service array
+    for ( TInt index = 0; index < count ; index++ )        
+        {  
+        //append the engines created for each service
+        if(iServiceItems[index]->ServiceId() == aServiceId)
+        	{
+        	ret = index;
+        	break;
+        	}
+        
+        }  
+    return ret;  
+	}
+	
+
+// ---------------------------------------------------------------------------
+// CVIMPSTEngineFactory::HandleNotifyChange()
+// ---------------------------------------------------------------------------
+//
+void CVIMPSTEngineFactory::HandleNotifyChange(
+    TServiceId aServiceId )
+    {
+    TRACE( T_LIT("CVIMPSTEngineFactory::HandleNotifyChange start"));        
+    TRACE( T_LIT("HandleNotifyChange() serviceid: %d"), aServiceId );	
+	
+	TBool newService = EFalse;
+	          
+    if ( KErrNotFound == FindService(aServiceId) )
+        {
+        newService = ETrue;
+        }
+	        
+    TRAP_IGNORE( iServiceTableFetcher->DoHandleNotifyChangeL( aServiceId, newService, GetEngine(aServiceId) ) );
+    
+    TRACE( T_LIT("CVIMPSTEngineFactory::HandleNotifyChange end"));        
+    }
+
+// ---------------------------------------------------------------------------
+// CVIMPSTEngineFactory::HandleError()
+// ---------------------------------------------------------------------------
+//
+void CVIMPSTEngineFactory::HandleError( TInt /*aError*/ )
+    {
+    TRACE( T_LIT("CVIMPSTEngineFactory::HandleError() start"));
+
+    TRACE( T_LIT("CVIMPSTEngineFactory::HandleError() end"));
+        
+    }			
+    
+// ---------------------------------------------------------------------------
+// CVIMPSTEngineFactory::GetEngine()
+// ---------------------------------------------------------------------------
+//
+MVIMPSTEngine* CVIMPSTEngineFactory::GetEngine( TServiceId aServiceId )
+    {
+    TInt count = iServiceItems.Count();
+    MVIMPSTEngine* engine = NULL;
+    for(int i=0 ; i<count ; i++)
+	    {
+	    if(iServiceItems[i]->ServiceId() == aServiceId)
+		    {
+		     engine = iServiceItems[i];
+		    }
+	    }
+    return engine;
+    }			
+    
+    
+
+//  End of File